A rainscreen siding system refers to the style of installation and fastening of the siding material to the structure.
Rainscreen siding details.
If you ve never seen this method of siding installation there are tons of resources on the web for details.
In a rainscreen wall a gapped space or separation also known as a vented airspace exists between the exterior wall cladding siding and the wall sheathing osb plywood etc.
Tyvek drainvent rainscreen is a three dimensional honeycomb textured drainage mat that provides advanced protection against moisture damage in exterior wall systems.
Ideally the rainscreen prevents the wall air water barrier.
This air gap is typically in the range of 3 4 and offers numerous benefits including thermal insulation and moisture stability of.
For single family construction james hardie recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e.
James hardie recommends that you consult with your design professional if you have questions regarding.
Some purists insist that you can t call it a rainscreen gap unless you have ventilation gaps at the top of the wall as well as the bottom of the wall.
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.
Waterway 11mm is a vertical wall rainscreen drainage mat consisting of a nominal 7 16 inch 11mm thick extruded polymer matrix of tangled monofilaments.
Design detail for typical top course of vertical rain screen cladding material.
Rainscreen siding systems have an air gap between the siding material and the structure itself.
In my last post i showed some video footage of this rainscreen installation but i ve gotten a few requests for some detail shots.
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Ideal for stucco and stone exteriors tyvek drainvent rainscreen is suitable for use with a variety of other materials including brick wood siding fiber cement siding.
The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side.
A rainscreen wall is an exterior wall construction design that improves a wall s ability to manage water and stay dry.
For most residential builders a rainscreen siding installation is one that includes an air gap between the siding and the water resistive barrier the asphalt felt or housewrap.
Typical rainscreen wall and window details per.
At the top end of wood siding boards in a vertical rainscreen cladding installation of the climate shield system where the cladding will typically intersect a soffit the siding should be cut 1 8 short to allow adequate ventilation at the top of the wall section.
