Rainscreen Wood Siding Details

There are many ways to create a rainscreen wall.

Rainscreen wood siding details.

8 nmi base of wa l nts w ar nty p rovi dea c pt 7 0. 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. Design detail for typical top course of vertical rain screen cladding material. 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.

Waterway 11mm is designed for use with manufactured and natural stone traditional and one coat stucco eifs fiber cement and wood based sidings. Waterway 11mm is a vertical wall rainscreen drainage mat consisting of a nominal 7 16 inch 11mm thick extruded polymer matrix of tangled monofilaments. The following climate shield rain screen system information covers many of the more typical rain screen siding installations and design details. A rain screen design will improve the longevity of any siding and finish but it is critical when installing wood siding over foam sheathing.

Disclaimer the information contained in this document represents current wood frame building practices in the british columbia coastal region and has been reviewed by a spectrum of industry participants. Amazingly some of these all wood structures which were designed and built in the 12th century in norway and are still standing today. Rainscreen s are an exterior wall detail that stands away from the main wall assembly and you have to have an air gap at the top and bottom of your screen you have to have a capillary break between the main. 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.

The monofilaments are heat laminated to an impenetrable breathable filter fabric on one side. I used a rainscreen mat installed over 30 roofing felt. There is an air gap between the structure and wood. 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.

Typical rainscreen wall and window details per. A rainscreen is a more of a system than a thing and there are a few basic items that need to exist in order to create a rainscreen. The key design principal is much the same then as it is with modern rainscreen siding systems today. When the climate shield system is paired with mataverde hardwood siding you will have a handsome and effective exterior cladding solution that is tough as nails.

Rainscreen siding systems have been around for centuries.