Rain Screen Behind Hardiplan Lapp Siding

Sidings like hardie board lp smartside and natural cedar benefit from a rainscreen air gap between the siding and the housewrap.

Rain screen behind hardiplan lapp siding.

James hardie recommends that you consult with your design professional if you have questions regarding. A rainscreen designed to encourage air circulation behind the siding typically includes furring strips applied vertically. 07 46 00. For single family construction james hardie recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e.

Click here for our complete list of technical drawings. Hardieplank lap siding is not just our best selling product it s the most popular brand of siding in america. A predictable rainscreen air gap behind fiber cement sidings like hardie plank and hardie shingle adds durability to the exterior. Layered tar paper and flashings behind the furring strips create what is called a drainage plane which alone would protect the house from water even ifthere were no siding.

Click here for the rainscreen siding ventilation guide. Rainscreen between flat to wall siding and the water resistive barrier as a best practice. Detailing a rain screen wall furring strips space the clapboards away from the wall creating a vent space that helps to dry the back of the siding. Mti s corrugated lath strip creates a capillary break that prevents entrapped water and promotes airflow to dry out the siding and substrate.

Tips for durable fiber cement exteriors. Off the wall surface. Architectural spec for cav siding vent system section. 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.

Corrugated lath strip crea. We re using benjamin obdyke home slicker a plastic mesh matrix that spaces siding about 1 4 in. To download dwg siding vents cad files click here. Click here to learn about oregon residiential specialty code r703 1 requiring a rain screen space behind siding.