You must replace the original sealant that kept your shingles in place. Lay a bead of roof sealant along the glue strip at the base of your new shingle and firmly press it onto the shingle below ...
Avoid overdriving the nails to prevent damage in the process. Apply roofing adhesive along the edges and corners of the shingles to create a secure seal. Press down firmly on the shingles to ...
Check out CR’s top-rated 3-tab, architectural, and multilayered architectural asphalt shingles CR’s tests simulate the effects of weather and sun exposure to determine how roofing shingles ...