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.
Trust Henry for all your roofing needs. Backed by more than 80 years of continuous building product improvements.
Tamko Roofing Products
TAMKO® provides a complete line of saturated organic felt roll roofing products for use as shingle underlayments.
Protect roofs from water with DuPont Tyvek® synthetic roofing underlayment, engineered to deliver superior performance.