vented cavity batten 7 Junctions and penetrations 6 Contents WE VALUE YOUR FEEDBACK To continue with the development of our products and systems, we value your input. It has been found that with gaps broader than 50 mm, movement of trapped air due to temperature gradient starts that in turn increases the coefficient of heat transfer. Rainscreens are systems that ensure an airspace, behind a building’s siding or exterior finish. The second is to vent the cavity between the old and new roofs by adding a vent strip at the eave to allow air intake and a vented ridge to provide for air exhaust. A concealed space (cavity) in the external wall of a building can act as a chimney and provide an easy route for flame, hot gases and smoke to propagate from one compartment of a building to another. Venting behind your siding is just as necessary and valuable as venting your attic. Moderate to high vapor permeability helps to promote drying in wall systems to prevent the formation of mildew and mold. Please refer to national standards. 2 - D7). Felt is rolled along the roof with rolls either a meter long or a meter and a half! you batten each length of felt then roll the next length of felt out above the previous; lapping over the top by 6"!!! if you put a hole in the first length of felt you have to patch up the felt putting the new felt UNDER THE LAP OF THE FELT ABOVE (WHICH STARTS A METER UP THE ROOF) for it to be water tight correctly thus you'll have to strip up the roof one meter. VENT Wall Cavity Batten consists of extruded fluted battens designed for use as non-structural cavity battens in cavity-based wall cladding systems. Vent the roof deck. SolarXVENT is a high efficiency roof ventilator that helps reduce temperature and humidity in the roof cavity. VENT Wall Cavity Battens consist of extruded fluted battens designed for use as non-structural cavity battens in cavity-based wall cladding systems. -4. 0 0 0 0 0 0 0 60 0 600 6 0 600 pine treated h3. . VENT Wall Cavity Batten are suitable for use on buildings situated in all Wind Zones of NZS 3604, up to, and including Extra High. Listed in the YFS business directory in the Lightweight Roofing category. Improves under-tile ventilation to reduce heat. Vented Cavity Closer 5mm min. 2. 4 m A-lign Concealed Fix 14mm Flashing Batten 04934 45 x 14mm 5. However, without adequate ventilation behind the board, condensation can still form on the cold wall as warm air passes through the plasterboard. Timber cavity battens. com. cavity batten (timber frame) aluminium corner trim thermal break (steel frame) refer to weathertex external cladding installation manual cavity closer installed at base of wall drawing name: cavity fix installation - small internal lf corner (selflok, weathergroove, ecowall, rubix ranges) scale: drawn by: checked by: date: drawing no. 2005). • Starter strips – extruded aluminium profiles used to locate TENMAT’s VFB Plus Ventilated Fire Barrier is an ’Open State’ cavity fire barrier system for ventilated cavities of up to 450mm which employs a high expansion intumescent seal fixed to TENMAT High Density Mineral Wool. The battens Secure a length of a DuPont™ RainVent™ Batten over the bug screen one inch away from the window. this also has to cover over two rafters 20mm cavity separate batten and flashing with epdm as required barge board soffit lining metalcraft mss purlin by engineer 60mm (min. Timber Products: Red Stag Timber produces timber for ceiling strapping and vent cavity battening. “Once they’re in you never see them again—they’re not a glamour product, but they are essential to maintain the structure and to prevent water damage,” says Marten Hielkema from Ezyscribe, which manufactures a range of castellated timber cavity battens. 00 6. If the attic space is going to be conditioned, either for living or mechanical purposes, or if a home design calls for a vaulted ceiling, provision R806. Put the base setting paper (Component 5) on the bottom board of the cabinet cavity. Its a twin wall MBC build. As per the drained cavity, the bottom vent allows PRODUCT OVERVIEW. We stock Freefoam's Hollow Soffit Board, Vented Soffit Board and Solid Soffit Board, all of which provide a highly effective and visually appealing long-term solution to regular maintenance. 4 m Fixings for structural cavity battens shall be either 75 x 3. DuPont™ RainVent™ Batten is a patent-pending, corrugated polypropylene batten available in 1 5/ 8 inch wide strips by 3/ 8 inch thick by 8 feet long for use in residential wall construction. # ( (- (a) As air temperature under the roof surface increases, heated air rises toward the ridge and draws cooler air into the system through vented eave. Then put the CAVIBAT is an innovative cavity batten system invented in New Zealand which is designed to increase the thermal envelope of a framed constructions exterior walls whilst reducing and change of moisture developing between the external and internal skin by providing a vented cavity. 1. (economics) A period of intense speculation in a market, causing prices to rise quickly to irrational levels as the metaphorical bubble expands, and then fall even more quickly as the bubble bursts (eg the ). As the day progresses, Figure 2 Heat penetrating the roof of each attic assembly being field tested on the ESRA (Miller et al. 4 m A-lign Concealed Fix Structural Cavity Batten (for 187 x 18) 04929 45 x 33mm 5. Registered In England No. In this location, water was entering behind the cladding around joinery and parapets on the first floor but was quickly transferred to the untreated wall framing at the batten over DUPONT™ RAINVENT™ BATTEN A significant percentage of building failures are related to the mismanagement of moisture. 3 Intermediate Support 6 5. Traditionally, board and batten siding starts with wide vertical planks (boards), which are then joined together by thin vertical strips (battens) to cover the seams. 030 6. Accessories > James Hardie 18mm PVC Cavity Vent Strip. To achieve the required 5mm² air flow, fit the top roof batten to provide a 10mm gap between the back of the top row of Visit http://www. 1 ply board & batten cladding on 20mm vented cavity system (battens @ 400 crs) elevation 4 (eastern) 70 series clay brick veneer exterior cladding A direct fix cladding fixed to a cavity batten which is fixed to the building’s frame can be considered as a cavity wall for the purposes of the Verification Method V2. Do not alter. This is the minimum distance from the left batten to Install the Vent Shroud to the top of the microwave above the air inlet using the screws provided. 2. This will not close the roof space from a drained and vented cavity. Vapour Control Layers SmartVap 100 GeoVap 120 A smart vapor retarder is able to adapt its permeability to allow the wall to dry should moisture get trapped in the wall cavity. Strong Ventilation: Timber packer should be 90mm in combination with at least 45% open area cavity closer. Using a unique powder coating process on the panel face and edges means Shadowclad ® Ultra panels can be immediately top coated on site, eliminating (in most cases) the need for expensive and time consuming wet primers. 14 MB) Fairfield 70 Series Brochure Download (809 KB) New Construction Products Define cavity preparation. 8x19 or similar to fixed into TARC top hats Self tapping stainless steel screws hex washer head screw 12Gx35mm to Create an vented air space with battens on top of the foam so the roofing won’t heat the foam directly Increase the insulation level inside the roof cavity and then to vent the roof between the roof deck and roofing. HARDIE BATTEN CLD CAVITY 70X19X2450MM. Products required: Redway Cavity Closer. Where joining rolls together, ensure a minimum overlap of 100mm. Cut-away side view of batten cavity during flame and ember test illustrating vent resistance to flame and ember penetration into batten cavity and interior attic; 3. This was referred to as a vented batten (VB) wall. Additionally, providing a vented crawl space may make sense in flood-prone areas such as coastal zones subject to hurricanes. This pricing is based off of high volume orders of 5+ pallet orders. 00 CONFIDENTIALITY: No part of this 200mm long H3. Cavity construction including flashing and vermin proofing, must be in E2/AS1 paragraph 9. A simple, effective solution for rainscreen ventilation behind wood, hardboard & fiber cement siding. James Hardie 45x45mm PVC Corner Angle Mould. ProctorPassive DB-FR can be used in wall applications to create a drained and vented cavity behind the cladding. 15 0. (b) Heated air exhausts through the vented ridge assembly. 4 m A-lign 142 Bevelback Pre-cut Scriber (for 142 x 18) 04568 36 x 18mm 5. Shadowclad is recommended for a drained and ventilated cavity, where the cladding is fixed onto timber battens fixed over the timber frame and building underlay. 07 0. Batten Types Polystyrene cavity battens. 030 30. […] suitable cavity minimum a suitable structure 4mm Gap Minimum Fixings a minimum of 15mm from edge of board Resistant Multi-Rend 12mm / 9mm Render System matched to board DPC covering face of Batten Structure Vertical Treated Timber Battens or Steel Framing at a maximum of 600mm c/c to create a suitable cavity minimum 25mm B rea ther Memb ane There is no evidence of a cavity board or batten in use. Refer to Drawing NW-V002C for suitable batten options. AliBat is categorised as being non-combustible so may be specified for use as part of a non-combustible exterior cladding system as defined by NZBC Clause C3. Check that this is the case, adding temporary clout nails to the top of the membrane. the RMAX Batten Cavity EIFS Cladding Products can be downloaded from the RMAX website at www. This will enable the movement and release of warm air which can eliminate condensation in the roof void and wall cavity. 520 0. You could, for extra efficiency, install vertical battens first along the rafters and then your horizontal battens. This restricts air circulation within the trim cavity and potentially exposes the foam to moisture in the drained and vented cavity, creating a capillary path for water entry to the air seal. Premier Guarantee approve SureCav50. A small or large hole in a tooth caused by caries; often also a soft area adjacent to the hole also affected by caries. Vented cavity top flashing ( Cavity only ) Cladding. Selected cladding on cavity battens Install pro clima SOLITEX MENTO® Roof Weather Resistive Barrier over rafters. A continuous batten must be provided to close off the framing cavity from the roof space (see Figure 2). Ideal for stucco and stone, DrainVent™ Rainscreen is effective in a range of building materials. 6m) Product Code: ZT0120-3. The above documents a simple way to build a vented rainscreen exterior wall finished with vertical wood siding (board and batten — for details read more here). This cavity is a real help to extract the victim and also provides 150 Liters of air to breath if you are buried. Cavibat Cavity Battens consist of a range of extruded fluted battens designed for use as non-structural cavity battens in cavity-based wall cladding systems. Model Number. “I’ve got an assembly design for a vented rainscreen, and it will be held continuous to the soffit spaces, which then vent through to the attic ridge vent via conventional vent chutes between the A-lign Concealed Fix Structural Cavity Batten (for 142 x 18) 04927 45 x 33mm 5. • Vertical battens on external corners should be offset slightly by 10mm to allow a continuous air gap behind the Palliside corner base flashing. Vapour from freshly LOSP-treated timber may melt polystyrene battens. A typical eave detail allows the wall cavity to open into the roof cavity (Figure 1). Breather membranes are installed to the outer side of the insulation – for example, either over or under the counter-battens on a pitched roof – and allow water vapour to escape from inside a building without the need for ventilation. that a Batten End Clip (GDV-BEC) is used when fixing into the end grain of a batten with a nail. 5mm Smart Ply ‘VAP’ Airtight Board 38mm Service Cavity Batten Plasterboard Supplied & Fitted by others 150mm Power Floated Reinforced Concrete Slab Reinforced Concrete Ringbeam 300mm EPS Insulation Radon Barrier / DPM 50mm Sand Blinding Installing underlay and tile battens Underlay This guide is designed for use where the underlay and tile battens are fixed directly to the rafters. 2 The vented wall cavity construction consists of 45 mm wide by 40 or 70 mm deep grooved battens with DPC attached to the rear of the batten where the batten contacts the top and bottom plates and dwang timbers. By installing weatherboards onto a vented cavity system, moisture that enters the wall is able to move freely out of the wall, hence reducing chance of entrapment. With its sleek, efficient and patent-protected design, Vent-A-Roof® is the perfect alternative to whirlybirds in metal roofs. 08 Rigid air barrier system for drained and vented cavity systems outside the building frame An extruded fluted batten for use as a non-structural cavity batten in BS5534 Graded 25 x 50mm Blue Treated Timber Batten (3. See installation step 3 for recommended fixings. -4. Venting these typically unvented roofs is the most reliable and durable option. Keep the paper’s front edge and cabinet outside edge in one line. Anything resembling a hollow sphere. Trim is that final touch that completes your home’s design. A small spherical cavity in a solid material. Notwithstanding these conditions, the pressure drops at low air velocities (<0. for high volume orders. : sht size cavity base closer vapour permeable membrane flashing to code requirements 45mm cavity batten, fixed to clt through insulation board thermal resistance of wall - r 2. 2. McGraw-Hill Dictionary of Architecture and Construction . FIRE & ICE® with portion of vent cut away to show stainless-steel matrix and highlight flame and ember resistant airway into attic space; 2. We suggest a dip of approximately 10-15mm. What i cannot find is how to deal with cavity trays above the windows and doors and also at a roof abutment The above Granosite Plaster System, 50mm Loxo Panel, 22mm vented air gap, unreflective building wrap, JMF Calc R2. 5. A smart vapor retarder is a vapor retarder material with the unique ability to react to changes in relative humidity by altering its physical structure. 340 3. 2. seek profesional advice selected flooring Where there is a parapet or an external wall abutment to the flat roof, the FV250 ventilator can be used above a 150mm timber upstand battened off the wall by 25mm as shown below. Shadowclad is not recommended where a risk score >20 in accordance with E2/AS1 is established. 4 Flashing 6 4. They are to be fixed to the structural stud framing at appropriate centres. Nail the batten to the studs - the gaps in the top batten would be between the studs. 4 0mm plasterboard stratco c-square gutter or similar approved selected cement sheet cladding as per drawings and/or works specification non-combustable battening proctor wall wrap (rw) breather membrane Measurements across the cavity top were only performed without vented metal battens in the cavity. Durability Serviceable Life The VENT Systems Wall Cavity Batten – VB20 is a Polypropylene batten that is the ideal product to create a 20mm cavity for ventilation and drainage in walls for both residential and commercial buildings, as specified by NZBC Acceptable Solution E2/AS1, Paragraph 9. These results were therefore omitted from the evaluation. Cabinet's inner dimension in transverse direction is 22. A piece of wood placed within a cavity wall during construction to catch mortar droppings. A vented rainscreen — an air gap behind the siding — has become a standard detail in many new houses. Our range of cavity insulation (or cavity batts) allows for many cavity sizes and even different regulations. It’s the “vented” part of this equation that has Gerald Pehl thinking. 50mm 1 0 0 m m m VENTED VERSUS UNVENTED CRAWL SPACES . Building researchers find that these techniques combined with proper flashing of weather barriers, is one of the best ways […] The wall ties must be kept free from mortar droppings by means of a timber batten suspended in the cavity and raised as the work proceeds during its construction. (on center) Creates a minimum 6” insulation cavity drywall ready I have been doing a bit of planning on the rendered section of our new build. Gun-nail or staple to quickly attach. Also suitable for use in the roof cavity. 5 Intermediate support 6 4. The cavity should be vented to allow some limited, but not necessarily through, movement of air. 4 Cavity battens 6 4. James Hardie 18mm PVC Cavity Vent Strip. Shadowclad® Ultra Texture. • A continuous horizontal batten is permissible at the soffit only. As a minimum requirement, underlay should meet the wind uplift resistance classification in BS 5534. Claddings fixed over a drained and vented cavity are more robust with respect to weathertightness than direct-fixed cladding systems. James Hardie 16mm Aluminium Internal Corner Mould ring shanked nails, fix a Batten Support Bracket to the apex of every rafter. The mold body contains a cavity and at least one vent passage for venting gas from the cavity through the body. Easy installation saves on labor cost. Wider battens or side-by-side battens may be required behind vertical sheet/board joints in some cases. 1). These products are used in association with a cavity in most building applications. Abodo recommends 20mm thick cavity batten, though BRANZ research suggests that as little as 10mm cavity will do the job. 1 Slab-on-ground floor (ground-bearing floor slabs) 23 Building wrap / RABTM Board 70 x 19mm Structural Cavity Batten TitanØ Facade Panel Proprietary tape or alternatively additional layer of building wrap over head flashing One piece head flashing Selected nail / screw for panel fixing Seal n Flex -1 or Sikaflex 11FC adhesive sealant between panel and batten omitted for clarity James Hardie uPVC vent strip Stop end to head flashing behind the cladding or butt the ends against CLD Structural Cavity Batten and seal th joint 3mm min slot in Checkout Jamesh hardie interactive installation details. Roll out the Vent Roll along the entirety of the ridge. 00. 2 batten tie. 10,000 mm2 ventilation area. James Hardie Vent Strip PVC 18mm wide 75 x 3000mm This regularly requested product is also known as Vermin Strip, Vent Strip or Vented Cavity Vermin Strip. The finished thickness of the cavity battens must be between 18 mm and 25 mm, and they must be at least 45 mm wide. 15 6. The Eaves Closer is a simple to install one section eaves perimeter detail for counter battened roof systems. This is the minimum distance from the left batten to right batten. Dimensionally die cut for identical pieces, unlike wood. 1) vertical timber cladding, fixed to cavity battens VENT Products G1200N OverFascia Vent G2500N OverFascia Vent G1275 Eaves Comb Filler RV10P Ridge Vent RV10DT Ridge Vent VB20 Vented Batten G502 Roll Rafter Tray RV10P-Half Apron Vent RV10DT-Half Apron Vent. Photo 1. “The VENT Wall Cavity Batten – VB20 is a Polypropylene batten that is the ideal product to create a 20mm cavity for ventilation and drainage in walls for both residential and commercial buildings, as specified by NZBC Acceptable Solution E2/AS1, Paragraph 9. If you wanted to ventilate a roof cavity right, Ridge cap ventilation, along the whole ridge is capable of moving much more air with a much larger surface area opening. Please send any suggestions, including your name, contact details, and relevant sketches to: 9. R Board Brochure Cavity Batten. Fix Batten Castellated vented cavity batten to be fixed to the frame horizontally at 400mm centres maximum using 60x2. 2: Normal Ventilation: Timber packer should be 45mm in combination with at least 45% open area cavity closer. Vented cavities are required by the Building Code, so for any building with panelled cladding such as plywood or cement board cladding, and for any building with vertical cladding, such as vertical cedar, vertical fibre cement Batten-jointed or proprietary jointer plywood sheet systems are considered to be robust cladding systems with good weathertight performance and can be direct-fixed on buildings with a risk level of 6 or below, or over a drained and vented cavity for higher-risk buildings when using E2/AS1 as a means of compliance. 20mm cavity insulclad pre-meshed board or eps sheet selected plaster finish pvc l bend vent strip 100mm to paved ground 175mm to unpaved ground note: punchings in vent strip to provide ventilation openings of 1000mm² per lineal metre termite barriers to be installed as required by the bca. Our 25mm Eaves Vent System is designed to provide continuous free vent areas of 10mm or 25mm to roof voids. Vented Batten (VB20) is a Polypropylene Ventilated Batten which provides a continuous 18,000mm2 per linear metre of passive airflow. Batten height can be increased up to 45mm in combination with larger eave vents in accordance with "strong ventilation" requirements to improve the purge rate of heat in summer. 4 Cavity battens 6 Intermediate support 6 4. 00 29. NC134 Base Channel - Drill 5mm drainage holes @ 500mm centres NC227 Abodo recommends and supplies a castellated timber batten in both 45mm x 20mm and 45mm x 45mm for a 20mm and a 45mm cavity respectively. Over the past two decades rainscreen facades have become very popular and VMZINC offers a number of these rainscreen systems. These systems reduce the The Cemintel™ Fibre Cement cavity batten should be used Installed O’Hagin secondary vent (cover) with portion of vent cut away to illustrate stainless-steel matrix and highlight flame and ember resistant airway into attic space; 2. Packaging Depth(cm) 1. Ventilation gaps of at least 16mm should be provided at the top and bottom of the cavity. 8. Vent Shroud INSTALLATION STEPS Fix the cabinet as per diagram above. The VB20 is designed with 4mm evenly spaced openings specifically sized to prohibit large insects gaining access but wide enough to prevent capillary action. 5 Junctions and Penetrations 6 THIS TECHNICAL SPECIFICATION IS FOR TITAN® FAÇADE PANEL FIXED TO CLD® STRUCTURAL CAVITY BATTEN. For surviving the heat, relying on Insulation and air tightness is a much more logical way to go, especially in places where temperatures can drop quite low at night or during the winter period. 1. Tack the roll at 1m intervals to the ridge batten using staples or felt nails. Instrumentation was placed in the middle cavity of each section, with neighbouring cavities acting as a guard between the different test cavities. A perforated horizontal batten may facilitate the drainage of water from the cavity. James Hardie 14mm Aluminum Internal Corner. 1 General 7 The VENT Wall Cavity Batten is designed for use with timber framed buildings. 3 Cavity closure / vent strip 6 4. K/W °C out °C in °C avgDt Dt e1 e2 mm Outside air film: 0. com/ for all your insulation information. With its smooth, flat surface, a square-edge finish simply made for expressed jointing and panels that won't rot, burn or corrode, Duragrid™ enables easy decoration in an exciting variety of design finishes. 1 treated, SPP Vented Cavity Battens are precisely machined to give you accuracy you can rely on during the cladding installation process. Trim windows and doors as specified by manufacturer. vent MICROWAVE CAVITY vent Cabinet Measurement Requirements (illustrated above): 1. 3 VENT Wall Cavity Batten are able to transfer the positive wind loads on the wall cladding to the structural wall frame. com | SUBSCRIBE pleaseSiding installation is one of the last steps in any remodeling project, including this energy retrofit and gut rehab . It can be used in any exposure zone up to 12m high. The Vented NC Batten is intended to provide a means of forming a ventilated cavity behind a wall cladding and is suitable for use where a non-combustible cavity batten is required (such as for commercial buildings and apartment blocks). James Hardie PVC External Corner Angle. It is an effective way of preventing birds and vermin from entering the counter batten cavity. This has led to the accumulation of mortar on the top surface of the mineral fibre full fill batts. Timber batten fixings must be at a maximum of 300mm centres vertically staggered 12mm either side of the batten centre line. 600 Cavity Batten 89mm Internal Timber Stud Wall 22mm Chipboard Flooring Deck Engineered Open Metal Web Floor Joist 12. Fold the insect screen up and over the batten and staple up. This airspace has profound influences on the physical effects of rain on our dwellings and their ability to dry out after getting wet. 3. 2 MCA treated and Kiln dried, with a Single Bevel profile. It illustrates the construction sequence of erecting the inner leaf blockwork as the lead leaf. It helps remove moisture that works its way through the siding, and in the process helps siding last longer. Tile Batten: Solid in 50x40 and 50x50. FIRE & ICE® vent installed with concrete flat tile during flame and ember test. Unsealed cavities can allow air to be drawn in and smoke to vent out, enabling the fire spread to accelerate through the façade. Produced from finger-jointed radiata that is H3. 0 batt insulation (e. Explanation of cavity batten Cavity Ventilated and Drained rear-ventilated (vented primarily at the head and base) cladding system. When exposed to sun light a powerful fan activates to exhaust heat and humidity. 066 0. 292 Outside Surface Slate/Tile Batten Cavity Breather Membrane Rafter Cavity PIR Rafter Cavity Batten Cavity Plasterboard Inside Surface 10 Batten spacer – Placed onto a rafter beneath the sarking, every subsequent batten will be accurate and easier than repeated measurement. Trapped moisture from driving rain or condensation can cause major problems. ” They have rounded edges and enough nicks, dings, and scratches that they look as if they’ve been around forever and had a hard life. Can be manufactured for any profile Note: min. Batten & Cradle™ Acoustiflor™ System Specification & Installation Guide Carter Holt Harvey Plywood Ltd together with Carter Holt Harvey LVL Ltd, trading as Futurebuild® LVL, and B&C Systems International Limited (Batten and Cradle™) have developed a lightweight floor system that is suitable for use as an inter-tenancy floor. SPP Vented Cavity Battens archive a minimum ventilation area of 2000mm² per LM and are suitable for most types of claddings. Product Information. Where wall areas are divided by horizontal cavity barriers and openings should be provided to each section (see Clause 6. 1 and should not be ripped from larger members. The 25mm batten space creates a clear airpath to the roof void below so reducing the possibility of condensation and mould growth. 190-0. Our goal is to effectively communicate construction detail assembly information to builders, specifiers and suppliers in offices and on sites across New Zealand. If using a screw fixing, the verge units can be fixed directly into the batten end grain. 1 CLD Structural Cavity Batten 6 5. Batten Gutter 25 Fascia Vent Cavity barrier 18 External render 100 External leaf Cavity 100 Insulation 100 Internal leaf 12 Internal plaster Vertical DPC Tapered firring iece 1:40 50 x 50 Batten Lead flashing Vent 12 Plasterboard Scrim 200 x 50 wall plate 100 x 75 Wall plate 200 x 50 Joist with 150 Insulation Wall tie Tumbled bricks are just regular thin bricks that can be described as “distressed. Use radiata cavity battens of merchantable grade that are treated to a minimum of H3. Do not rip battens from larger members, as untreated timber may CAVIBATS innovative design is the latest solution in the quest to safeguard your investment. 6 Flashings 6 4. co. Drainage HC9 Drainage Matt. rmax. 8. Nail each bracket to the rafters through two holes on each side. The difference to me seems to be that in the image, the insect screen behind the 5/4 board allows the rainscreen gap to vent, whereas for my wall, option #2 would allow the upper (above the brick) wall's rainscreen gap air cavity to connect to the wall cavity in the lower wall between the brick and the Celotex, but the resulting overall wall Looking for cavity batten? Find out information about cavity batten. 50/100mm "H/M" grade self-extinguishing sheet, manufactured to www. jsctimber. Ensure that direct-fixed claddings are well installed and finished. However, the cladding system must also be well installed and finished to provide an effective primary line of defence. INTRODUCTION 1 of 40 600mm 913mm 1250mm 10 mm TYP 50mm TYP 25mm 40mm Figure 1. exposure, two rolls of flash vent may need to be joined together to provide a lap of sufficient length between the lead flashing and the tiles. VENT VENTILATED CAVITY BATTEN VB20 WALL DESCRIPTION The VENT VB20 is a Polypropylene Ventilated Batten designed to create a 20mm cavity for ventilation and drainage in the wall cavity, reducing the risk of moisture build up and condensation. This method works well with roof slopes of 3:12 or greater. The GWTa system is the default fixing option and is suitable for use with a drained and vented cavity cladding system that incorporates a structural cavity batten. The space above the top plate of exterior walls—at the bottom of each rafter bay—is especially important. A drained cavity wall is vented at the bottom only. Please send any suggestions, including your name, contact details, and relevant sketches to: Vented Batten VB20 - Vented batten for Roof and Wall Vented Batten (VB20) is a Polypropylene Ventilated Batten which provides a continuous 18,000 mm2 per linear metre of passive airflow. 1. Cladding must be fixed through the battens into the structural frame as normal. Figure 3. In this case, the cavity ventilation process can be modeled as a series of unconnected vertical conduits, each connected to a top and bottom vent. cavity batten note: stoarmat render on fibre cement soffit with 3mm sto finishing edge sto upvc clip on trays wall underlay 6mm fibre cement sheet stolite render system flashing tape onto wall underlay vented vermin tray stolite clip-on tray with min 5mm gap timber framing to nzs 3604 5mm gap 5mm gap 1. High profile roofing products allow more heated air to exhaust through ridge vent. VENT Wall Cavity Battens create a 20mm cavity, providing a secondary means of weather resistance by separating the cladding from the external wall framing, as well as providing an unobstructed path for occasional ingress of water that may get past the external skin to drain to the exterior of the building. 36''. Cavity Batten Systems Ltd ; CAVIBATS innovative design is the latest solution in the quest to safeguard your investment. Cavity batts are designed in slabs to fit perfectly in a cavity when building to provide minimal hassle. For example, blue roof batten signifies it's met the strength requirements of BS 5534 2003 + A1: 2010. 20mm horizontal cavity batten stopends to wall cladding internal wall lining pre-finished pop rivet bedded in silicone or pre-finished 8g wafer-tek screw separate batten and cladding as required with dpc pre-finished self drilling/tapping screw with rubber washer for fixing top of espan™ cladding 1 0 0 m m m i n 5mm gap min. 5. 2. Packaging Height(cm) 245. Benefits Vented Cavity Closer 5mm min. Split Batten can be used externally and internally. 8. The vent passage has a portion of predetermined regular shape extending part-way through the cavity wall defining at one end an inlet portion opening into a portion of the cavity with a substantially greater resistance than the cavity cavity (plural cavities) A hole or hollow depression. Mezzo West Coast Brochure Download (4. Horizontal battens, which obstruct the drained and vented cavity, should not be used to support cladding except tile hanging. Laserframe® Cavity Batten CHH Woodproducts manufactures a range of solid and finger-jointed timber products for use as Cavity Batten. Putting the roof on battens will be helpful. Vent-A-Roof® is a certified roofing ventilation system, suitable for Commercial Buildings, Residential Homes, Light Industrial Buildings and Metal Sheds. 301 Moved Permanently. 022---0. VENTED RIDGE Combined with enclosed vented overhangs provides proper ventilation for animals and heated structures. Now this top batten is actually in several pieces, providing gaps to allow air to get in behind the skirting that you will fix to it. Sto EPS vented self adhesive cavity batten. Brochure Order form Cavity Batt Insulation Insulation for between cavities when building is key. The batten is fixed as required, vertically or horizontally, aligned with studs, noggins, around windows and doors GWTa – Structural batten, screw and tape Two fixing options are available dependent upon wind zone, wall framing stud centres and the exterior cladding system. Foundation / floor Framing Bottom plate 20 or 35mm cavity batten Furring strips that are a minimum 3/8″ thick, space the siding away from the wall; creating a vent space that helps to dry the back of the siding. 2 Batten Layout 6 5. jsctimber. DuPont Tyvek DrainWrap is durable and maintains a constant drainage rate even after repeated wetting and drying cycles—helping to protect the wall cavity from water that gets behind the cladding. Weathertightness The weathertightness of masonry veneer is provided by a minimum 40 mm cavity which is vented and drained at the bottom of the cavity and the entire trim cavity, even coming out behind the window flange. Venting slots are of great importance especially to thin-walled products as well as the locations far from the gate. Layered Felt ofTar paper behind the furring strips create what is called a drainage plane, which alone would protect the house from water, even if there were no siding. Highly rigid design lays flat and straight. Horizontal battens should also be installed so that there is a clearance of at least 6 inches between the batten and the valley to allow concentrated water flow. The integrated vent IV100 is an absolutely discreet solution for ventilation of the roof space and batten cavity, or as a sanitary vent. Accentuate corners, columns, fascia, doors, windows and more with HardieTrim® boards. Draping, ensuring it dips between the rafters or counter batten, provides channels to allow the rainwater to pass down the surface of the membrane. FEATURES • Convenient peel-off adhesive backing eliminates the need for nails or glue. The Vent VB20 Cavity Batten can be placed into any roof or wall design, reducing moisture build up. 1 Installation of Cavity Battens • All vertical battens must be installed at a maximum 600mm centres. 2 m s −1 in the cavity) were small and difficult to measure with the manometer. Homesteaders and farmers would use sawmills to cut the long boards, and the battens were put in place to make the structure as airtight as possible. rendertek external mesh plaster system & paint system 40mm cavity wall underlay framing timber 90mm Celcrete Panel Veneer System Issue Date: Sept 2012 100mm min min CONTROL JOINT & VENT ELEVATION SCALE 1:20 1200mm cc max PVC control joint moulding, glue fixed to panel between vents block wall Celcrete panel Celcrete vent Woodland Snow extruded bricks are available in a variety of textures. Seal around truss The DuPont ™ RainVent Batten is a polypropylene corrugated batten product with fl ow through ventilation channels installed between the control layer and the siding/stucco system. 040---0. space that is 38mm deep. CLS-2316 (2" wide only): Corrugated Lath Strip 2” (CLS-2316) priced as low as $. AliBat can be used to form a 20mm drained and vented cavity while simultaneously offering a structural fixing for exterior cladding. Horizontal cladding should be cut to ensure a minimum 8mm gap before vertical members of windows, doors, corner trims or similar. protradecraft. 18/ ft. 4. 90. The textures include smooth, velour, bar, rug, matt, paper cut, scored, rockface, slurry and sand finishes. 2m The thickness of air cavity is a very important design parameter that governs its effectiveness by controlling the heat transfer coefficient as in case of insulation. Vent-A-Roof® is a cost-effective and easy-to-install solution that is tested to stand the harsh Australian weather conditions and can be used across a variety of projects. Thermic Technology Ltd Unit 16, Moorland Gate Business Park, Cowling Road, Chorley, PR6 9FE 01257 241084 info@thermictechnology. Cabinet's inner dimension in lengthways direction is 14. 7. battens to provide a higher level of cross-ventilation between cavities. 9. 37''. The VENT Systems Vented Batten – VB20 is a strong, durable roof batten cavity batten that is designed to ensure that unimpeded airflow is guaranteed through the roof cavity of cathedral roof designs, enabling 16,000mm² per linear metre of airflow throughout the entire roof cavity. without the 40 mm cavity, or fixes the fibre cement backer board to cavity battens that are securely fixed to the wall frame, is inviting significant structural failure in an earthquake. 95 MB) Fairfield 80 Series Brochure Download (1. The system is both efficient and unobtrusive, and it is suitable for roof pitches from 12. 7 Junctions and penetrations 6 Contents WE VALUE YOUR FEEDBACK To continue with the development of our products and systems, we value your input. 5° pitch but depending on profile. 6 Cavity: Drained and vented, minimum 20mm: Underlay: For not vertical walls (60 - 90 degrees) a fully waterproof membrane has to be installed behind the cavity: Fixings: Self tapping stainless steel 18/8 screws Type SFS SN3/11 S 7504/K 4. co. Request a Sample. Mezzo Enhanced Cavity Foam Sell Sheet Download (148 KB) Western Products - Remodeling. The VENT Wall Cavity Batten consists of extruded fluted battens designed use as non-structural cavity battens in cavity-based wall cladding systems. 06mm D Head power-driven galvanised nails or as required by specific cladding types. This will enable the movement and release of warm air which can eliminate condensation in the roof void and wall cavity. Layered Felt paper ofTar behind the furring strips create what is called a drainage plane, which alone would protect the house from water, even if there were no A second batten would be fixed above it, the top of this batten coinciding with the top of the skirting. The VB20 is designed as a dual purpose product providing the following benefits. The VENT Wall Cavity Batten is designed for use with timber framed buildings. No matter the specific used to create a rainscreen, the basic concepts are the same; build a vented space into your wall assembly to help block water movement and allow water that has Brick claddings also requires a thermal break due to the 40mm vented cavity between the brick and the framing. Vertical battens are referred to as Working Spec - a new dimension to details. 4 Batten Fasteners 6 6 PANEL INSTALLATION 7 6. 92 29. Ceiling Strapping: Finger-jointed or solid in 70x35 and 140x35. The team at DYNEXbuild have taken this relatively boring product and added some spice (innovation) to the mix. Cavity battens may be either timber or polystyrene. Creat moisture resistant opening as window and seal with flashing on top and side of the power box. 20mm cavity separate batten and flashing with epdm as required barge board soffit lining metalcraft mss purlin by engineer pre-finished self drilling/tapping screw The unique, vertically-channeled, three-dimensional matrix of Slicker® Classic provides a continuous space for drainage and drying, a thermal break and pressure equalization—eliminating the threat of trapped moisture. nz É 09 412 2800É 03 348 9726 roof sheet when fixing to endure the batten is not lifted from the sarking. Product code: 305555. The Split Batten extrusion can be used for a variety of applications for fixing heavy items to walls, including; decorative panels, signs and joinery. The openings should be: equivalent to open brick perpends every 1. 5 BATTEN INSTALLATION 6 5. vented continuous substrates and are commonly installed by traditional hard metal roofing contractors. The EB6 Castellated Timber Cavity Batten comes H3. The cavity vent strip is available in 2. A raincreen facade is an outer skin that is back-ventilated by an air. Registered Office: Unit 3 Sheldon Business Park, Sheldon Corner, Chippenham, Wiltshire, SN14 0RQ. Cavity depth must not exceed 75mm. co. nz20 Sawmill Road 72 Hammersmith Drive RiverheadWigram Web:www. Just remember to re-check the distances so that all remains parallel a few courses before the top, to make any final corrections if necessary. inclined cavity and the sheathing temperatures are about the same from the soffit to the ridge vent. 15mm jolt head galvanised nails or 75 x 3. This is supplied treated with an arsenic and chromium free H3. 2. About half the build will be clad with render board and thin coat render. Cavity Batten: Finger-jointed in 45x20. Confirm the R value of your cladding if you are not sure with the product manufacturer, designer or frame supplier. 1. 02 Insulation: Expanded Polystyrene Sheet. A ventilated cavity wall is vented at the top and bottom. Copyright © 2003 by McGraw-Hill Companies, Inc. 1. Vertical cavity batten (corners only) fixing with 6g x 1 ¼" CSK Sq. For other situations please seek advice from the tile manufacturer and the manufacturer of the underlay. McGraw-Hill Dictionary of Architecture and Construction. CAVIBATS unique design allows for both horizontal and vertical air ventilation through the batten itself, as well as providing an unobstructed path for any water droplets to drain from the wall cavity. au, or can be sourced directly through your local RMAX Batten Cavity EIFS Cladding Product Range distributor. CAVIBAT protects the integrity of your building by providing a cavity batten that acts as a total moisture barrier between the external cladding and the framework. This will enable the movement and release of warm air which can eliminate condensation in the roof void and wall cavity. Archive 2007-11-01 But police had been searching the backyard where they found what they call a cavity , where they believe human remains had been found and had been burned even. 4 m lengths. Diagram below explains the build-up. The VENT Vented Batten is a strong, durable purlin cavity batten that is designed to ensure that unimpeded airflow is guaranteed through the roof cavity of a Skillion Roof design, enabling passive airflow around the entire building envelope. 490 1. Ventilation = (Packer) x (Open Area Ratio) James Hardie Vent Strip PVC 18mm wide 75 x 3000mm $ 154 pack. Air flows around and up and down this empty void quite freely and without much hindrance. Secure wall underlay by stapling or screwing to framing members at 300 mm centres. 0Drained and vented cavities Note: For designs following E2/AS1 a drained and vented cavity is required behind vertical shiplap weatherboards when the weather tightness risk score for that building face exceeds 6. The cavity should be vented to allow some limited, but not necessarily through, movement of air. cavity preparation synonyms, cavity preparation pronunciation, cavity preparation translation, English dictionary definition of cavity preparation. The GWTb system must 2. co. The cavity is formed by fixing A-lign treated castellated battens over the dwangs. It creates a good thermal break. The principal perceived advantage of a vented crawl space over an unvented one is that venting may limit radon and moisture-related decay hazards by diluting the crawl space air. For pitched roofs. CAVIBAT protects the integrity of your building by providing a cavity batten that acts as a total moisture barrier and thermal break between the external cladding and the framework. Triclad EnduroClad TM is available either unprimed or pre primed suitable for finishing with an exterior grade acrylic paint. Walls ProctorPassive DB-FR can be used in wall applications to create a drained and vented cavity behind the cladding. Timber cavity battens must be treated to a minimum of H3. An air seal is fundamental to the performance of the drained and vented cavity. To install the Batten End Clip, place one clip centrally about each tiling batten, ensuring the mounting face The first is adding two-inch unfaced fiberglass insulation between the existing R panel and the new Double-Lok® panel. JSC-H 45x45mm castellated timber cavity batten Selected JSC board and batten weatherboard Scale: 1:2 Date: 17/07/2019 Inter Storey Junction DetailJVB-F45-05 AucklandChristchurch Email: TechHelp@jsctimber. S/S pre drill screws through batten into stud Note: Leave a 10 mm gap between battens Interior lining Note: Double studs required at internal corners Building underlay continuous around corner 5 mm gap left between end of weatherboards and corner flashing Locator strip fixed at max. Water is able to drain and limited (but often sufficient) air is able to enter the cavity to dry any remaining moisture between wetting cycles. James Hardie Linea Oblique Weatherboard 16mm thick, 2700 x 200mm Pre h3. Alue Band tap head flashing and vent strap on top of the power box and fix extra cavity batten around for weatherboard. 1. The product can be used in new external cavity wall construction in domestic and non-domestic buildings in conjunction with conventional masonry or timber-frame inner leaf. 3 in the International Residential Code calls for the roof deck above the space to be vented continuously from the eave to the ridge. If the atmospheric combustion appliances start off in a vented attic, the building code doesn’t require those vents because the appliances are already connected to the outside and should get plenty of air. Perforated holes allow any moisture build up behind the siding panels to weep out while preventing pests from entering. 6 (refer be 8. 3 Cavity closure / vent strip 6 4. Ezyscribe Castellated Timber Cavity Battens create ventilation in a wall cavity, these can be used in a wide range of applications including residential and commercial pre-cladding and facade use. 1 states that where a drained and vented cavity is installed that: - a) Cavity battens are fixed, by the cladding fixings, to the wall framing, b) Claddings are fixed through the cavity battens into the wall framing, and c) The drained cavity behind claddings, except in masonry veneer, is not vented at the top. nginx Kayu® Vented Rain-Screen System TM Furring strips that are a minimum 3/8" thick, space the siding away from the wall; creating a vent space that helps to dry the back of the siding. Its unique and innovative design is a direct replacement for pressure treated plywood furring or treated lumber battens. 182 0. 4. • For drained and vented cavity construction, where the cavity batten spacing exceeds 450 mm, the wall underlay must be restrained to prevent it bridging the cavity when the insulation is installed. The Right Way To Insulate Attics and Cathedral Ceilings with Batts, using Certain T What is a roofing batten colour grade system for? Roofing battens are often classified in colours to indicate which quality grade they've passed. This creates vertically oriented air chambers beneath the roof which can then be vented with intake at the bottom and exhaust at the ridge. a well drained cavity behind the cladding Water penetrating through cladding joints tends to run down the back surface of the boards where it can be intercepted and drained back to the outside. 12 13. uk Project Information Batten Cavity The batten cavity is a continuous gap that is ever present beneath the under surface of a roof's slates, or tiles and above the outer surface of any insulating underlay. The depth of the cavity can be reduced for cavity closers with higher open area ratios. Baffles placed in this area channel intake air into either the attic space or vent chutes, and also prevent insulation from falling into the soffit and blocking airflow. Where the wall cavity terminates at the eaves and there is no roof overhang, the fascia is often supported by dwangs or blocking. Base of Wall Integrate a "bug screen" to filter venting cavity of possible insects or wind driven debris. roof batten / vented cavity proctor roofsheild breather membrane vapour barrier dressed into gutter 75 sips industries roof panel system - r4. The Astroflame range of fire rated cavity seals will maintain the ventilated cavity in normal conditions, leaving a continuous free air space, but in the event of a fire, the intumescent ventilated fire barrier will quickly expand to seal off the cavity to prevent the spread of fire. The layout of the whole wall (as viewed from the inside) is shown in . A venting slot mainly serves 2 purposes, 1) Removing air from the mold cavity during the injection molding process; 2) removing the various gases produced during the material heating process. The batten is fixed as required, vertically or horizontally, aligned with studs, noggins, around windows and doors and the top and bottom plates. Manufactured from sustainably-grown NZ plantation pine; High temperature kiln-dried Radiata pine; Service and technical support from CHH Woodproducts Vent provides Calculated, Continuous, Unimpeded, Passive ventilation within the roof and wall cavity. 80 Jolt Head (JH) hot-dipped galvanised or stainless steel annular grooved nail in accordance with BRANZ Bulletin 475. 2. nz20 Sawmill Road 72 Hammersmith Drive RiverheadWigram Web:www. 22. 2 compliant wood preservative - we feel this provides the best performance overall. Refer to appropriate construction details. 600mm 600mm 600mm 100mm Cavity battens under the opening must be located no closer than 100mm to the edge of the opening. Fix nogs between framing to create a space for power box to fix to. 2680324. 490 0. Shadowclad ® Ultra features a factory applied exterior grade performance coating. Drying Capacity • Cavity vent strip – a folded aluminium profile punched with 5 mm square holes in the bottom face to provide ventilation for the wall cavity and prevent the ingress of vermin. combustible structural cavity batten. It also gives a clean straight finish to stucco cladding. 100 6. TILE BATTEN BENEFITS: Reduces water / moisture damage. An innovative drainage mat, Tyvek® DrainVent™ Rainscreen prevents the rot, cracking, and peeling that moisture can cause in exterior wall systems. This is achieved by pressing together the front edges of two rolls. 35mm) cover cladding pre Batten Cavity Breather Membrane Rafter Cavity PIR Rafter Cavity SuperQuilt Batten Cavity Plasterboard Inside Surface Total Resistance-----0. 1. NW-V014C - Vertical Cladding over Drained & Vented Cavity - Head Flashing End Detail Scale NTS August 2014 batten to close off cavity Scale 1:1 NW-V018C Triclad EnduroClad TM Boards can be installed as a direct fixed cladding system, or over cavity battens to form a drained and vented cavity. nz É 09 412 2800É 03 348 9726 Horizontal cavity battens have the potential to transfer moisture from the wet cladding side of the cavity to the wall framing, as shown in the photograph over page. 403870. COMMERCIAL WALL GIRTS Girts are 2’ o. A hollow area within the body (such as the sinuses). n. 3 Vent Strip 6 4. Dimensions of the RMAX X28 EPS Cavity Batten. James Hardie 9mm Aluminium Internal Corner. James Hardie PVC Eave and Soffit Jointer. g. Claddings that don't require thermal breaks include: EPS plastered systems. This flashing ventilates the top of the cavity while restricting water entry. c. 2 vent/horizontal cavity batten 45 x 20 spacing requirements If the cavity is partitioned vertically by battens, then the cavity no longer acts as a conduit connecting all of the vents. It can also be used to ventilate the soffit area or under an enclosed deck. 5° to 55°. The VENT Wall Cavity Batten is designed for use with timber-framed buildings. n. timber cavity battens Use radiata cavity battens of merchantable grade that are treated to a minimum of H3. A requirement for dead attic spaces. It must be installed in accordance with the BBA certificate. The cavity is maintained through the use of spacing battens and these should be designed to enable water to drain freely - battens are generally spaced at 600mm centres to give adequate support to most types of timber cladding. The batten installation is designed to allow for seismic movement. The success of a vented attic or roof deck relies on its airtightness. Vented Batten (VB20) is a Polypropylene Ventilated Batten which provides a continuous 18,000 mm2 per linear metre of passive airflow. 90mm 10kg/m3 glasswool), 10mm plasterboard 372w06aV wall thermal element m². Features & Benefits. An opening in a stone veneer wall to permit air and moisture from inside the cavity wall to escape to the exterior. 02. ensure any moisture which does enter can escape to atmosphere: specify a vapour open underlay which will allow water vapour to disperse into the batten space and ensure there is sufficient air movement between the batten space and atmosphere (it may be necessary to vent the batten space beneath tight coverings such as sheet metal). El Dorado Battens is a corrugated, fluted plastic wall batten for use as a rain screen, drainage plane, and furring strip under exterior siding or cladding. Code 07 Vented Cavity Top Flashing. The cavity behind the cladding should not be less than 19mm wide but the width is usually determined by the size of battens necessary to fix the boards. Soffit boards are used to preserve and protect the underside of any roof edge, thus maximising the longevity and durability of your roof. cavity preparation synonyms, cavity preparation pronunciation, cavity preparation translation, English dictionary definition of cavity preparation. 4. 1 ply board & batten cladding on 20mm vented cavity system (battens @ 400 crs) elevation 2 tc2 floor slab system (western) h3. 96 0. Eliminates the need for lath and counter batten system. The venting also provides cavity ventilation which assists in drying cavity moisture and also helps increase energy efficiency due to the separation between outside heat and interior walls. Due to the design of the VB20 it can be installed continuously in horizontal or vertical positions. Whether the home is old or new, however, anyone considering spray foam insulation would be wise to ask this question: Derived terms * buccal cavity * cavity back * cavity batten * cavity coupling * cavity fill * cavity filter * cavity impedence * cavity magnetron * cavity oscillator * cavity radiator * cavity resonance * cavity tray * cavity tuning * cavity vent * cavity wall * oral cavity Define cavity preparation. idi-insulation. Due to the design of the VENT Wall Cavity Batten – VB20 it can be installed continuously in horizontal or vertical positions. Cavity Batten 45 x 20mm. Cavity battens must be a minimum of 25mm for a dry cavity (ties on the outside of the backing sheet) and 40mm for a wet cavity (ties crossing the cavity). It can also be used for ventilating the batten cavity where needed. Cemintel drained cavity systems have been designed to suit battens 18 to 20mm thick with a minimum 35mm face width. co. 5 Elements adjacent to an unheated space 18 6Expression of results 18 7U-values for walls 19 8 U-values for roofs 21 9U-values for floors 23 9. VaproBatten is a UV stable, breathable vinyl batten system for rain screen applications. Battening a wall for plasterboard or dry lining is a great way of providing a little warmth and fighting condensation in a cold building. James Hardie PVC Eave and Soffit Jointer. 1. Allows air circulation behind all siding types which provides a ventilation cavity to enhance drying, and a capillary break from sheathing. Butt jointed boards should be fitted with a 5mm gap to allow airflow. Wall (over vented cavity batten, 18 - 25mm thick) Base Material - Aluminium Stainless Steel grade 304 14g x 20mm *If sarking or insulation is used over the purlins or for wall cladding fixing onto a cavity batten, into the stud, the screw length will need to be increased. 6 Flashings 6 4. The VENT Wall Cavity Batten is designed for use with timber framed buildings. Use expanded polystyrene Class H or extruded polystyrene (for more information, refer to E2/AS1 Paragraph 9. Considering the purpose of the wall cavity is to remove moisture by using air to transport it away, it stands that air vented into the roof cavity increases the risk of moisture-related issues in roof spaces. Design Vertical Batten supplied and installed by the applicator Starter Strip Flashing Fastener DPC Universal Starter Strip can be used in place of the Clip-On Starter Strip where preferred Integra Panel 50mm (20mm Cavity) Resene Construction Systems Integra Facade System Drawing Name Sheet Foundation 10. Side view shows batten cavity protected from flame and ember intrusion; 3. 8. Selected JSC vertical shiplap weatherboard JSC-H 45x45mm castellated timber cavity batten Scale: 1:2 Date: 17/07/2019 Inter Storey Junction DetailJV-F45-05 AucklandChristchurch Email: TechHelp@jsctimber. The Cavibat cavity batten is designed for use with timber-framed buildings, and the Cavibat R cavity batten is designed for use with steel-framed buildings where a thermal break is required. James Hardie 18mm PVC Cavity Vent Strip. Some bricks may be temporarily left out at the ground floor level to form openings to permit the bottom of the cavity to be cleared of mortar droppings at the end of each day’s work. vented cavity batten