Recent changes in building codes dictate formerly unaddressed air control. Builder and blogger Matt Risinger describes several methods he’ll employ to reach a high level of air-tightness. In a concerted effort to get as close to 1ACH50 (one air change per hour at 50 pascals pressure) as possible, advises contractors to consult the Passive House Institute which suggests taping the exterior sheathing seams with Siga Wigluv tape, a brand deemed the best for the task. Risinger provides a pictorial step-by-step tutorial for those wanting see the entire process and encourages contractors to try it for results superior to spray foam, Owens Corning Energy Complete, caulking, and other methods.
Read the full article here: Siga Wigluv – Air Sealing Tape Review