Roofing - Underlayment
CertainTeed's waterproofing shingle underlayments are applied under roof shingles during new construction or re-roofing to protect your home’s interior from winter leaks caused by ice dams and wind-driven rain.
IKO’s Shingles are created using the industry’s most advanced technology and selected by consumers who demand the best in terms of quality, durability, and value.
Owens Corning - Roof - Underlayment
For a roof to last, your roofing system must include protection from wind-driven rain.