#1 Home Improvement Retailer

Cart

Cart

Home
Building Materials
Roofing
Roof Underlayments

GAF Roof Underlayments

Roofing

Roofing

Underlayment

Underlayment

Shop Savings

Shop Savings

4 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Roof Underlayments

Review Rating

caret-icon
4 & Up3 & Up2 & Up1 & Up

Price

caret-icon
to

Brand

caret-icon

Underlayment/Barrier Type

caret-icon

Unrolled length (ft.)

caret-icon

Compatible Roofing System

caret-icon

Features

caret-icon

Product Width (in.)

caret-icon

Product Thickness (in.)

caret-icon

    Sort by

    Top Sellers
WeatherWatch 36 in. x 50 ft., 150 sq. ft. Mineral-Surfaced Peel and Stick Roof Leak Barrier Roll
(4.3 / 340)
Model# 0912000
$86.97
/roll
Best Seller
StormGuard 200 sq. ft. Synthetic Patterned-Surface Peel and Stick Roof Leak Barrier Roll
(4.1 / 251)
Model# 0915000
$98.10
/roll
WeatherWatch 200 sq. ft. Mineral-Surfaced Peel and Stick Roof Leak Barrier Roll
(4.3 / 100)
Model# 0914000
$109.00
/roll
VersaShield 350 sq. ft. Fire-Resistant Roofing Underlayment RollVersaShield 350 sq. ft. Fire-Resistant Roofing Underlayment Roll
(3 / 2)
Model# 0904000
$219.00
/roll