Say NO to excess roof nails! Carlisle Waterproofing's Wip Grip underlayment self-adheres directly to your roof deck. Not only does it provide extra protection in case of shingle loss, but it's made with the safety of our crews in mind! It's right there in the name...Wip Grip will grip to your roof deck, and give our installation crews some grip while they work. Contact our team, today, to schedule your free consultation!