Synthetic Roofing Underlayment Installation Instructions

Your underlayment should too.
Synthetic roofing underlayment installation instructions. Professional grade synthetic roofing underlayment udl30 installation instructions titanium udl30 is an air water and vapor barrier 06 perms and therefore should be installed above a properly ventilated space s. It is recommended to follow all building codes applicable to your geographical region and structure type. Install drip edge at the roof eave edges. 1 fasten side and end laps using 6 152 mm on center.
800 567 9727 rhinoroof u20 installation instructions rhinoroof u20 is a water and vapor barrier and therefore must be installed above a properly ventilated space s. Rhinoroof u20 is a highly engineered mechanical. For synthetic underlayments it s best to follow the installation instructions provided by the product s manufacturer. A single layer of securestart plus is all that s required for slopes 4 12 4 102 mm per 12 305 mm and greater.
3 always apply tape overall fasteners to help prevent rain or snow from entering at the fasteners. From roofing nails exposure spacing and keyways decking and storage to installation fastening snow brackets dormer flashing and valley flashing. Overhang the eave drip edge 6 19 mm. Underlayment typically has reference lines to help determine horizontal course run overlaps usually around 4.
Install the initial full width course at the lowest point of the roof deck flush to the rake and along the eave. 2 fasten in the field of the rollwith two staggered rows of fasteners spaced 12 305 mm on center. Get the edge from the start. Rhinoroof u20 synthetic underlayment charleston sc mission bc montréal qc e mail.
Learn more about how to install owens corning proarmor synthetic roof underlayment. Synthetic roofing underlayment is to be laid horizontally parallel to. Find out how to best install your next synthetic composite polymer roof. Here are some more generic tips for applying underlayment.
4 leaking may result from exposed fasteners. Lap allowance.