How To Build a Roof: Applying Roof Adhesive with Roll Roofing APPLYING BLACK JACK ROLL ROOFING ADHESIVE • • • • • • Once initial layer of 15# or 30# roofing paper is in place, install second layer using Black Jack Roll Roofing Adhesive. Use adhesive under entire roll and between overlaps to bond together layers of paper. When applying roofing paper, start at the lowest point on the roof. Roll the paper across the roof horizontally and work a way to the top of the roof. Overlap paper no less than 4 inches and up to 24 inches depending on system instructions. Apply mineral surface roofing in same manner. BLIND NAIL APPLICATIONS Corrugated roofing sheets are often nailed into place leaving a path for water to leak through. Cover these nail spots with Black Jack Roll Roofing Adhesive. PROJECT HOW-TO’S™ COPYRIGHT © 2005 - 2012, GARDNER-GIBSON, INC. When completing a cap of shingles, the last cap will have exposed nail heads which need to be covered with Black Jack Roll Roofing Adhesive.
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