Sidings like Hardie Board, LP Smartside, and natural cedar benefit from a rainscreen air gap between the siding and the housewrap. HOW IT WORKS: In typical wood-framed wall construction, a DuPont™ Tyvek® weather barrier is installed over sheathing. We've got you covered! DuPont™ Tyvek® DrainVent™ DuPont™ Tyvek® DrainVent™ is a unique drainage mat that features a honeycomb design so that it lays flat for superior cladding support. When installed over a DuPont™ Tyvek® water-resistant barrier, RainVent™ Batten furring strips create an intentional ventilated airspace between the cladding and the sheathing, to improve drying and help reduce the chances of moisture damage and mold. In addition, it is lightweight, making it easier to handle and faster to install. We’re fixing it horizontally onto vertical battens (which will hold a breather membrane onto the ICF walls), with an 8mm gap between boards. Installation for a non-flanged window with wood bump out frame using DuPont™ StraightFlash™ Installation for a non-flanged window with structural steel along the sill and head. Fixing to timber studs/sheathing Fix Tyvek StructureGuard with stainless steel staples or corrosion-resistant nails. DuPont ™ Tyvek ® FireCurb ® is a lightweight, advanced, fire retardant membrane that self-extinguishes when ignited. Horizontal spacing should be along stud … The window is installed and flashed at the sheathing interface. The primary purpose of the rainscreen is to prevent long-term damage to the framing, siding and sheathing of a home. Material must be 20 gauge min (33 mil) to 16 gauge max (54 mil), with a dimension that satisfies the installation requirements. Creating a Beautiful Rainscreen Cladding Design for Concrete Walls. Installation for a non-flanged window with light gauge metal installed at rough opening To obtain its CE mark for open rainscreen cladding systems, Tyvek® UV Facade had to resist 5,000 hours of artificial ageing by exposure to UV radiation, followed by 90 days’ exposure to temperatures of 70°C. Installation. Tyvek® DrainVent™ Rainscreen keeps water away from exterior walls, improving compression resistance and making more room for escaping water. Tyvek® DrainVent™ Rainscreen is supported by the Tyvek® Specialist Network. The result is faster-drying wall assemblies and healthier buildings free of mold, rot and mildew. Tyvek® DrainVent™ Rainscreen is a three-dimensional honeycomb-textured drainage mat that provides advanced protection against moisture damage in exterior wall systems. The 3D matrix polypropylene strands channel water down and out of the wall assembly and the built-in fabric protects the gap from debris. Fix at max 600mm centres horizontally and 300mm centres vertically. Rainscreen technology is designed specifically for our west coast climate. Increase the moisture protection of your building envelope system without adding to your workload. Tyvek® CommercialWrap® and Tyvek® CommercialWrap® D may be installed over Tyvek® Fluid Applied Products after 48 hours of curing at 70°F (20°C) and 50% RH. Fiber Cement Siding DuPont™ Tyvek® WRBs and fiber cement siding shall be installed according to manufacturer’s instructions and industry standards. In fact, many rock exteriors here in Texas have zero gap behind the stone, as they are fully mortared to the house. Here is a link to the installation … Marketing claims to the contrary notwithstanding, house-wraps do very little to reduce any air infiltration. When installing cladding, leave a minimum 1/4" gap at top of wall or install weeps per the manufacturer's instructions in order to allow for airflow behind cladding. Easy installation. Rain screening often involves the use of wood furring strips attached to a layer of plywood sheathing covered with Tyvek Home Wrap which acts as a water and air barrier, but allows water vapor to pass through so as not to accumulate in the wall assembly. Fixing to insulation Fix Tyvek StructureGuard to rigid insulation with a proprietary expanding insulation fixing anchor. A roller cover with a 1/4” – 3/8” nap is recommended. In typical wood-framed wall construction a DuPont™Tyvek® water-resistive barrier (WRB) is installed over sheathing. Fluid Applied WB may be sprayed, brushed or rolled, however application using a pressure roller such as the Graco Pressure Roller, or equivalent, is the preferred method. Wood rain screen cladding is the perfect solution for many of these designs. How It Works. It provides ventilated, weather resistant elements to protect the building from water, mold, rotting, heat and other harsh conditions. This design encourages airflow … Using a vapor barrier depends on how the rest of the wall system is built and the climate the wall is in. Horizontal spacing should be along stud … Because DuPont Tyvek DrainWrap is pliable, it easily wraps around corners, interfaces at joints and over architectural elements. When should you include a rainscreen gap? Russwood’s MD, John Russell, recommended a rainscreen format. Tyvek StructureGuard Rainscreen Cladding Breather Membrane 2.7m x 100m from DuPont Tyvek. Creates a perfect flat surface for various claddings that is very breathable. That means a field representative always has your back—with onsite training and hands-on expertise whenever you need it. When performing new stucco installations or stucco remediations at Rene Munoz Plastering as part of our 3 coat stucco system, manufacture or real thin veneer stone system, we always install a double felt tar paper over tyvek StuccoWrap followed by the installation of a rainscreen mat, we get fantastic drainage between the back of the building paper and the front of the StuccoWrap as … All flashing and detailing should be completed before installation of DuPont™ Tyvek ® Fluid Applied WB. 18. This helps prevent Rainscreens are supposed to … In high exposure installations, enhanced drainage and water management may … Tyvek® UV Façade Plus Installation Sheet DuPont™ Tyvek® UV Facade Facades with open rainscreen cladding offer new design options, but the insulation and structure still require effective, lifelong protection from the harmful effects of the elements – including moisture, heat and UV radiation. By comparison, CE requirements for standard wall/roof applications specify just 336 hours of UV … While I have used both systems many times, my preference is for the open plank system. www.protradecraft.com | SUBSCRIBE pleaseWalls that can drain and dry last a lot longer than walls that stay wet. (D15519309). 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. Moderate to high vapor permeability helps to promote drying in wall systems to prevent the formation of mildew and mold. Can you use DuPont Tyvek HomeWrap in combination with a vapor barrier? When installing steel Z-girts, be sure to nail close to the Z-girt spine when applying panel fasteners. Its filter fabric eliminates stucco and mortar infiltration and promotes drainage and ventilation. Tyvek® Supro does not need any soffit, tile or ridge ventilation, which can save time and money in the construction process. Ventilation behind the cladding is enhanced by the DuPont™ RainVent™ Battens installed over the Tyvek® WRB. Is available in a 4′ x 50′ roll. Expand your support team >> https://bit.ly/2YIMNiw An open rainscreen system has spaces left between the installed planks. DuPont™ Tyvek® Installation Guide for Mechanically Fastened Air & Water Barriers (for Buildings Greater than 4 Stories and High Performance Installations of any Height) DuPont™ Tyvek® Fluid Applied WB+™ Wall and Substrate Guidelines. DuPont™ Tyvek® CommercialWrap® or Tyvek® CommercialWrap® … If ventilation is good, then more ventilation is even better. Tyvek® DrainVent™ Rainscreen is easy to cut and rolls tight against corners - check out our install guide for best practices. In addition to warm, hybrid and cold roofs, applications include Scottish sarking board systems, low-pitched metal roofs, and wall and floor applications. For optimal drying performance ventilation DuPont™ Tyvek ® DrainVent™ Rainscreen DuPont™ Tyvek® DrainVent™ Rainscreen Installation Instructions Du Pont ™ Du Pont ™ Du Pont ™ 4” to 8” 4” to 8” Center on Studs STEP 2 Secure the DuPont ™ Tyvek® DrainVent Rainscreen to the studs or other nail-base material (e.g., wood sheathing), using minimum ½" long corrosion-resistant nails or staples. Follow the DuPont Tyvek installation instructions included with the home weatherization product. Ideal for stucco and stone exteriors, Tyvek® DrainVent™ Rainscreen is suitable for use with a variety of other materials, including brick, wood siding, fiber cement siding, metal panel systems, cedar shake and shingles. Tyvek Rainscreen lays flat and rolls tight against corners to offer an efficient product for contractors that prevents installation errors. Tyvek® DrainVent™ Rainscreen is a three-dimensional honeycomb-textured drainage mat that provides advanced protection against moisture damage in exterior wall systems. DuPont™ Tyvek ® DrainVent™ Rainscreen DuPont™ Tyvek® DrainVent™ Rainscreen Installation Instructions Du Pont ™ Du Pont ™ Du Pont ™ 4” to 8” 4” to 8” Center on Studs STEP 2 Secure the DuPont ™ Tyvek® DrainVent Rainscreen to the studs or other nail-base material (e.g., wood sheathing), using minimum ½" long corrosion-resistant nails or staples. This arrangement features narrow strips of timber (ours are 70mm wide) with a chamfer at the top and bottom to allow water to drip down the face. Before delving into rainscreens, though, I’d like to tip my hat to building scientist Joseph Lstiburek, on whose analysis I rely heavily. Fold 3" filter fabric flap behind the drainage mesh along the bottom edge of the roll to serve as an insect screen. The flap should be behind the drainage mesh, but over the WRB or water management component at the bottom of the wall. I pulled this out of the DuPont™ Tyvek® DrainVent™ Rainscreen: Step 7: Install cladding system over DuPont™ Tyvek® DrainVent™ Rainscreen. Hello Ryan - Yes, the HardiPlank® cladding can be installed directly over the DuPont™ Tyvek® DrainVent™ Rainscreen. Personally I actually love either Tyvek Home Wrap or Tyvek Stucco Wrap when is used as a first layer of protection in any stucco 3 coat or manufacture stone system. Also available with integral tape (DuPont™ Tyvek® Supro Plus).
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