Rain Screen Siding Detail

Complete rain screen by installing siding.

Rain screen siding detail.

The rainscreen is the cladding or siding itself but the term rainscreen implies a system of building. The following climate shield rain screen system information covers many of the more typical rain screen siding installations and design details. The core is bonded to a moisture resistive filter fabric that functions like an additional layer of weather resistant barrier. 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.

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. If this detail is important to you there are two ways to do it. Rain screens are the optimal approach to exteriors and will increase the siding performance with any wall system. For single family construction james hardie recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e.

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. Continue to 4 3 rain screens. Waterway rainscreen drainage mats.

Depending on how far off the exterior wall the siding projects there are options for how to treat this rain screen detail. They are especially important with foam core panels sips walls filled closed cell foam or other wall systems that need to dry to exterior. 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. 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.

You don t necessarily have to vent the siding where it meets the windowsill. Typical rainscreen wall and window details per. James hardie recommends that you consult with your design professional if you have questions regarding. Rain screen siding is vented at the top and bottom of the wall.