Clear Sealer Shingle Sealer is for preserving, protecting, rejuvenating & waterproofing shingled roof surfaces. Preserve and protect shingle roofs. 100% acrylic
and eliminating the need to provide a separate vacuum forming mold. It will be apparent to those skilled in the art that shaped aggregate-asphalt products may also be coated with a sealer for isolating the asphaltic content of such products. Advantageously, shaped products made according to the...