Rainscreen Under Siding

It helps keep the entire wall assembly dry by allowing for both water drainage and airflow.

Rainscreen under siding.

A builder wonders whether he d get the same benefits by applying furring horizontally. A predictable rainscreen air gap behind fiber cement sidings like hardie plank and hardie shingle adds durability to the exterior. On top of the great authentic look advantage rainscreen siding offers it also is extremely durable as well as long lasting. Venting behind your siding is just as necessary and valuable as venting your attic.

A rain screen design will improve the longevity of any siding and finish but it is critical when installing wood siding over foam sheathing. Trapped moisture from driving rain or condensation can cause major problems. A rainscreen is the best defense against the negative effects of moisture that attach a home s wall system. 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.

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. Back vent siding to prevent swelling reduce maintenance and extend its life. 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. The core is bonded to a moisture resistive filter fabric that functions like an additional layer of weather resistant barrier.

Sv 3 rainscreen siding vent a simple effective solution for rainscreen ventilation behind wood hardboard fiber cement siding. A rainscreen is a system of materials used to create a gap between the siding and the water resistive barrier wrb. Waterway rainscreen is designed for stucco eifs manufactured natural stone fiber cement brick lap and cedar sidings and other wall cladding systems. Wind driven rain from the outside moisture vapour from the home s interior and corrosives surfactants that leak from certain types of siding usually remain trapped behind the siding.

You might ask isn t that the job of the siding. Here are some more benefits to buying advantage rainscreen siding. A rainscreen designed to encourage air circulation behind the siding typically includes furring strips applied vertically.