Air Leak Tape Siding Osb

And stop roof repairs in the rain.

Air leak tape siding osb.

In reading martin holiday s tape test article from march 2013 fine homebuilding i thought that siga wigluv was the clear winner as the best tape for osb sheathing seams. However in 2001 a cluster of sip failures in juneau alaska highlighted problems with sip sealing methods. The subject matter is best practices for installing house wrap to drain water and stop air. 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.

Both the air temperature as well as the temperature of the sheathing must be at or above 20 f at the time of tape installation. Even recessed cans that are rated ic and airtight are known to leak. This treated oriented strand board osb sheathing manufactured by huber engineered woods is becoming a common sight on new houses. It s hard to imagine psa tape conditions tougher than adhering to both rough side osb and a window flange aluminum and pvc.

Martin s article says that it s best to. Investigators concluded that air leaks through poorly sealed seams allowed the condensation of moisture from the exfiltrating air. 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. Learn how to use siga tape to air seal your house.

With taped seams the zip system sheathing is both an air barrier and a water resistive barrier wrb. This video is a bowa builders internal training seminar for site superintendents. Per the icc esr report wrinkles in the tape are permissible unless they create a leak path unfortunately we have seen the tape installed improperly on many occasions in the field. All vinyl siding leaks everyone needs to understand that vinyl siding leaks and allows water moisture to pass through it and make contact with the house sheathing.

It turns out that only one tape in our testing adhered without fail to everything even when wetted. The house had absolutely no type of house wrap rain screen or even tar paper on it just vinyl siding attached directly to the osb sheathing. Juneau s failing sips had osb rot near panel seams. Air leaks at recessed can lights often lead to winter ice dams.

Matt risinger risinger homes in austin tx. Eric whetzel view gallery 8 images. To create a more airtight ceiling construct rigid foam boxes that are air sealed with tape and canned spray foam. The boxes should be sealed to the drywall before loose fill insulation is installed.