Rain Screen Siding Detail

Install cor a vent above the window.

Rain screen siding detail.

The gap is very small typically around 1 16 and it is completely invisible when looking at the finished rainscreen system after installation. For single family construction james hardie recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e. If you ve never seen this method of siding installation there are tons of resources on the web for details. The foam is taped and acts as an air barrier and drainage plane.

Ideally the rainscreen prevents the wall air water barrier. Wood sidings installed directly over foam sheathings are more prone to problems such as cupping cracking and paint failures than wood siding installed over wood sheathings. A rainscreen is an exterior wall detail where the siding wall cladding stands off from the moisture resistant surface of an air water barrier applied to the sheathing to create a capillary break and to allow drainage and evaporation. Rainscreen between flat to wall siding and the water resistive barrier as a best practice.

Attach remaining rain screen furring above head flashing. Tool joint seam filler into place. James hardie recommends that you consult with your design professional if you have questions regarding. If you re building a house with rigid foam sheathing and a rain screen gap behind the siding you ll need to incorporate some new practices.

James hardie r siding has referred many large companies to us who have used the furring master and who have re ordered. Our system includes top and bottom vents screened. In modern rainscreen siding systems attached with clips there is an additional air gap between the actual siding boards themselves. Apply joint seam filler to the top of the back leg of the head flashing.

Fold wrb flap back down and tape the slit to prevent water intrusion. A rain screen design will improve the longevity of any siding and finish but it is critical when installing wood siding over foam sheathing. In my last post i showed some video footage of this rainscreen installation but i ve gotten a few requests for some detail shots. 8 nmi base of wa l nts w ar nty p rovi dea c pt 7 0 detail march 2 07 tw olayers f building pa er drywa l v apou rb ie sill gasket th erm al br k slab on grade pt s tr api ngo h 3 4 b el ow cn r t.

This is far superior to wood furring strips plastic batten or those expensive mesh rain screen products that can cause problems with wavy siding if nailed too tight. Typical rainscreen wall and window details per. The rainscreen is the cladding or siding itself but the term rainscreen implies a system of building. Intercept modular metal panel systems interrupt conventional thought on rainscreen wall systems to inspire spectacular visual results.