Product Selection Guide

Roofing - Underlayment

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GCP Applied Technologies

GCP Applied Technologies
Subcategory: Underlayment & Sheathing

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.


Henry Company

Henry Company
Subcategory: Coating, Green Roofing, Roofing Elastomeric, Underlayment & Sheathing

Trust Henry for all your roofing needs. Backed by more than 80 years of continuous building product improvements.


Tyvek®

Tyvek®
Subcategory: Underlayment & Sheathing

Protect roofs from water with DuPont Tyvek® synthetic roofing underlayment, engineered to deliver superior performance.