General Fastening and Wind Resistance on Extremely Steep Sl…
GAF-Elk's Dura grip sealant is one of the strongest shingle sealants available. This sealant seals itself; it is designed to seal the shingles together after being installed. The sealant works with the sun as opposed to against the sun. The sun and warm temperatures activate the sealant and therefore bond the shingle together. The weather …
General Fastening and Wind Resistance on Extremely Steep Sl… Read More »
