Rain Screen Behind Siding

When planning your vents consider wrapping mesh or screen over the cut end of the rainscreen mat to deter insects from passing into the airspace.

Rain screen behind siding.

The devil is in the details in this case the air intake and flow behind the skirt board. I prefer 15 tar paper because of its century old track record. Trapped moisture from driving rain or condensation can cause major problems. The clear choice mortairvent rain screen perfect for all exterior siding applications.

We re using benjamin obdyke home slicker a plastic mesh matrix that spaces siding about 1 4 in. Venting behind your siding is just as necessary and valuable as venting your attic. 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. I did this at the top and bottom of the rainscreen mat using flaps of fiberglass screen.

A simple effective solution for rainscreen ventilation behind wood hardboard fiber cement siding. Trapped moisture from driving rain or condensation can cause major problems. Compatible bug screen and flexible sealing tape are also available. James hardie recommends that you consult with your design professional if you have questions regarding exterior wall drainage on your single family project.

Our innovative rain screen technology equalizes the air pressure within the wall system by creating a drainage and ventilation cavity between the weather resistant barrier wrb and the exterior wall. The air space behind the shingles allow moisture that soaks in the front of the shingles to dry to the backside as well as the front. A simple effective solution for rainscreen ventilation behind wood hardboard fiber cement siding. Ideally the rainscreen prevents the wall air water barrier.

Rainscreen between flat to wall siding and the water resistive barrier as a best practice. Courtesy cosella dörken the wall is perhaps the most misunderstood and poorly devised assembly in the modern. Installed behind a rain screen plastic housewraps can work. 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.

A 3 8 inch air gap i e. Delta dry is an hdpe roll material at the core of cosella dörken s delta rainscreen system. Individual buildings all exterior cladding products including hard siding. Off the wall surface.

A rain screen design will improve the longevity of any siding and finish but it is critical when installing wood siding over foam sheathing. The rainscreen is the cladding or siding itself but the term rainscreen implies a system of building. The dimpled surface promotes drainage and airflow at both sheathing and siding. Air moves behind siding in a rainscreen wall entering under the skirt board and exiting above top trim piece.