Roofing - Underlayment
CertainTeed
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.
GCP Applied Technologies
Grace Construction Products’ line of roofing underlayment products, including Grace Ice & Water Shield®, Grace Ultra and Grace TRI-FLEX®, extend the life of a roof by protecting against leaks caused by ice dams and wind-driven rain.
Tamko
TAMKO offers a variety of professional-grade roofing accessories, from cements and sealants to underlayments and ventilation products.
TAMKO® provides a complete line of saturated organic felt roll roofing products for use as shingle underlayments.
Tyvek®
Protect roofs from water with DuPont Tyvek® synthetic roofing underlayment, engineered to deliver superior performance.