We are very happy to celebrate our new store with you with FREE shipping on orders over $150*. Hazmat products and products over 100lbs are excluded.
Offer expires in 60 days
The building envelope is the structure between the siding and drywall including the walls, roof and foundation. Fortifying the building envelope is an important component of weatherization and will result in improved comfort, better indoor air quality, and lower energy bills.
It is primarily achieved with house wraps, flashing and underlayments.