Drainage Screen Behind Wood Siding

Trapped moisture from driving rain or condensation can cause major problems.

Drainage screen behind wood siding.

Venting behind your siding is just as necessary and valuable as venting your attic. In areas with substantial exposure to wind driven rain tyvek drainwrap can enhance drainage behind claddings including. James hardie recommends that you consult with your design professional if you have questions regarding exterior wall drainage on your single family project. With vinyl and aluminum siding the drainage space is more pronounced and furring is not necessary.

Drainage mat for commercial residential exterior walls driwall rainscreen is a drainage mat for exterior wall systems. This gapped air space creates a water drainage plane provides a capillary water break and allows airflow through the wall to dry the system. Foam board applied over flat substrates. 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 entangled net product eliminates incidental moisture problems in most exterior veneer applications including stucco manufactured stone and plank siding. This design allows excess moisture to drain from the wall system and allows ventilated air to circulate and dry the interior wall components. With wood siding the drainage space is typically intermittent and depends largely on the profile of the siding. 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.

Ideally wood siding should be installed over furring creating a drained and vented air space between the drainage plane and wood siding. Mortairvent rain screen perfect for all exterior siding applications. A simple effective solution for rainscreen ventilation behind wood hardboard fiber cement siding. Primed wood all six sides.

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 metal panel systems cedar shake and shingles. Rainscreen between flat to wall siding and the water resistive barrier as a best practice. Meets canadian 10 mm rainscreen code requirement. Recommends installing a 90 efficient drainage plane or a 3 8 inch air gap i e.

Install house wrap overlapping the flashing as you would normally. Siding is applied directly over the drainage mat so water can drain out and air can flow in. The unique nonwoven fibe structure helps resist air infiltration and water intrusion to help prevent drafts and keep energy bills low.