Air Leak Tape Siding Osb

The joints weren t taped the osb wasn t painted and we got air tightness tests of 0 38ac 50kpa and 0 45ac 50kpa.

Air leak tape siding osb.

Even recessed cans that are rated ic and airtight are known to leak. Window and door sealing tape is great for use around doors windows and nailed fins and flanges. Juneau s failing sips had osb rot near panel seams. Air leaks at recessed can lights often lead to winter ice dams.

Investigators concluded that air leaks through poorly sealed seams allowed the condensation of moisture from the exfiltrating air. Adheres to vinyl plywood osb foam metal aluminum and masonry. To create a more airtight ceiling construct rigid foam boxes that are air sealed with tape and canned spray foam. So i don t think there s any need to paint osb to air seal it its airtight enough already.

With taped seams the zip system sheathing is both an air barrier and a water resistive barrier wrb. Tapes are also used to seal duct seams to seal leaks around penetrations through air barriers for example to seal around plumbing vents and to seal sheet goods to a variety. Protecto wrap 6 in. Learn how to use siga tape to air seal your house.

Martin s article says that it s best to. However in 2001 a cluster of sip failures in juneau alaska highlighted problems with sip sealing methods. Forms a permanent waterproofing air vapor seal around doors and windows that prevents air and moisture leaks. Eric whetzel view gallery 8 images.

This treated oriented strand board osb sheathing manufactured by huber engineered woods is becoming a common sight on new houses. Matt risinger risinger homes in austin tx. The boxes should be sealed to the drywall before loose fill insulation is installed. To limit air leakage builders use tapes to seal the seams of a variety of membranes and buildings products including housewrap polyethylene osb and plywood.