Approved Exterior Wall Assembly For Aluminum Siding

2 water resistive barrier as defined by local building code that is manufactured to meet minimum 90 drainage efficiency when tested in accordance with astm e2273 or other recognized national standards.

Approved exterior wall assembly for aluminum siding.

Exterior wall envelope assemblies shall be subjected to a minimum test exposure duration of 2 hours. R703 1 1 the exterior wall envelope shall be designed and constructed in a manner that prevents the accumulation of water within the wall assembly by providing a water resistant barrier behind the exterior cladding and a means of draining to the exterior water that. Exterior wall envelope assemblies shall be tested at a minimum differential pressure of 6 24 pounds per square foot psf 0 297 kn m 2 for a duration of 2 hours. Section 1 exterior wall drainage requirements 1 water resistive barrier and drainage requirements as defined by building code.

Exterior wall envelope test assemblies shall be at least 4 feet by 8 feet 1219 mm by 2438 mm in size. Exterior wall envelope test assemblies shall be at least 4 feet by 8 feet 1219 mm by 2438 mm in size. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. Plywood siding features a rough sawn textured face for a beautiful rustic appearance.

Plywood siding is an all wood exterior grade panel. Exterior wall envelope assemblies shall be tested at a minimum differential pressure of 6 24 pounds per square foot psf 0 297 kn m 2. Exterior wall envelope test assemblies shall includeatleastoneopening onecontroljoint one wall eave interface and one wall sill. The following wall coverings are commonly used over wood frame and masonry construction.

It s all in section r703 exterior covering of the 2018 irc. Nfpa 285 compliant wall systems and assemblies the components listed in the following sections base wall system section a air water resistive barrier section b exterior insulation section c and exterior cladding section d can be combined to create wall systems and assemblies that comply with nfpa 285 requirements. 3 water resistive barrier wrb as defined by building code and a. A variety of systems can be used for exterior wall construction or.

Exterior wall envelope test assemblies shall be at least 4 feet by 8 feet 1219 mm by 2438 mm in size. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. All tested openings and penetrations shall be rep resentativeoftheintendedend useconfigura tion. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.

It is ideal for siding applications from new home construction utility buildings planters dog houses and other remodeling or do it yourself projects.