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.

The beauty of a roof is only half the story. Underneath are several additional layers. 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. Nail-Fast® Premium Utility Underlayment features SBS-modified asphalt for added flexibility and durability.

Protect roofs from water with DuPont synthetic roofing underlayments, engineered to deliver superior performance. DuPont Roofing Products offer better water holdout and durability than traditional roofing felt.

The new Tyvek® Protec™ portfolio of engineered synthetic underlayments provides you and your crew with a high-performance product and greater confidence on the job.

Don’t let the threat of leaks keep you up at night. Stick it to the rain with our new ZIP System™ waterproofing peel and stick roofing underlayment. Add it to ZIP System® sheathing and tape and register your eligible product for protection so strong, we’ll back it with a Leak-Free Guarantee.