Rain Screen Siding Detail

If this detail is important to you there are two ways to do it.

Rain screen siding detail.

The core is bonded to a moisture resistive filter fabric that functions like an additional layer of weather resistant barrier. 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. The rainscreen is the cladding or siding itself but the term rainscreen implies a system of building. Complete rain screen by installing siding.

For window trim that projects out further than the face of the siding many architects designers and builders choose to run the siding directly to the trim. While we know that a rain screen will by it s very nature ventilate and dry a typical batten may have screws at 16 24 o c and if something like a ship lab siding is used it very likely could have as many as 4 or 5 nail penetrations per linear foot. You don t necessarily have to vent the siding where it meets the windowsill. If your design presents additional or unique design challenges please contact our technical te am online or call 860 444 7524 weekdays from 8 am 5 pm est.

Bottom of window hammer hand s best practices manual is covered by a creative commons license that allows for redistribution commercial and non commercial as long as content is passed along unchanged and in whole with credit to hammer hand. It will speed drying but it isn t strictly necessary. 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. Typical rainscreen wall and window details per.

For single family construction james hardie recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e. Consists of a polypropylene core of fused entangled filaments in varying thicknesses from a nominal 1 8 inch to 3 4 inch depending on desired cavity space and cladding selection. Continue to 4 3 rain screens. The following climate shield rain screen system information covers many of the more typical rain screen siding installations and design details.

Rain screen siding is vented at the top and bottom of the wall. Rainscreen between flat to wall siding and the water resistive barrier as a best practice. They are especially important with foam core panels sips walls filled closed cell foam or other wall systems that need to dry to exterior. Depending on how far off the exterior wall the siding projects there are options for how to treat this rain screen detail.