Alpha ProTech Engineered Products, Inc.'s roofing products include roof underlayment and temporary roof protection.

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…

Georgia-Pacific's high-performance gypsum roof boards are built for increased strength in low slope roof applications.

For a roof to last, your roofing system must include protection from wind-driven rain.