Water Resistive Barrier Siding

Steel siding is fire resistant.

Water resistive barrier siding.

First a water resistive barrier wrb is a protective material installed between the sheathing and the siding. This article series discusses best practices construction details for building exteriors including water and air barriers building flashing products installation wood siding material choices installation vinyl siding stucco exteriors building trim. It is designed to prevent water from reaching building components that could be damaged by moisture. Hardiewrap weather barrier may be used as both a water resistive barrier and as an air barrier in accordance with nationally recognized residential and commercial building codes as specified in esr 2658.

Weather barriers or more accurately water resistive barriers keep bulk water away from vulnerable building components and allow walls to dry at the same time. The best solution is a fully adhered weather barrier that seals to the substrate seals to itself at overlaps and seals around the thousands of fasteners used to attach siding trim and other decorative features. 22 2016 1 28 p m. Many builders have turned to huber s zip system sheathing a type of osb with a coating of resin impregnated kraft paper.

Allow for drying of the exterior. However the product is susceptible to allowing moisture intrusion into the wall system through condensation and water infiltration. A water resistive barrier wrb is a material installed between the sheathing or studs if there is no sheathing and the siding. Water resistive barrier defined.

Hardiewrap weather barrier is installed over the sheathing beneath the exterior siding to reduce water and air infiltration. Steel sided buildings require a weather resistant barrier. A siding rain screen is an important part of siding replacement and siding repair. Steel siding itself is waterproof.

The latest tip for creating an airspace between siding and the water resistive barrier wrb is simple and inexpensive. Any moisture getting behind the siding system can easily escape by draining downward. In fact by varying. Prevent air flow in out of the interior.

Keeping water out of the interior. Install vertical strips of folded over asphalt felt every 16 or 24 inches on center. Depending on the choice of asphalt felt 15 or 30 and the number of folds a variety of thicknesses can be created. A rain screen is constructed by fastening wooden boards vertically on top of the weather resistant barrier wrb to provide an air gap between the building and the siding creating a drainage plane.

Water infiltration can lead to rot of structural elements mold and poor indoor air quality. A proper barrier will be responsible for doing the following. Steel siding is exceptionally resistant to high winds and the impact of flying objects.