Continue to 4 3 rain screens.
Rain screen siding detail.
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.
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.
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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.
Rain screens are the optimal approach to exteriors and will increase the siding performance with any wall system.
Complete rain screen by installing siding.
James hardie recommends that you consult with your design professional if you have questions regarding.
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Waterway rainscreen drainage mats.
The core is bonded to a moisture resistive filter fabric that functions like an additional layer of weather resistant barrier.
Rainscreen between flat to wall siding and the water resistive barrier as a best practice.
It will speed drying but it isn t strictly necessary.
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.
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.
The following climate shield rain screen system information covers many of the more typical rain screen siding installations and design details.
Typical rainscreen wall and window details per.
Rain screen siding is vented at the top and bottom of the wall.
