Your browser does not support JavaScript or you have JavaScript disabled! For full functionality of this site it is necessary to enable JavaScript.
Canada
Careers
About Us
Contact Us
Sign Up For PRO+ >
Product Search
Find a Store
Login
menu
Roofing
Siding & Gutters
Building Materials
Insulation
Waterproofing
Tools & Equipment
Featured Brands
Industries
Login
All Roofing
Pitched Roofing
Roof Shingles
Metal Roofing
Roof Underlayments
Flashings
Roof Vents
Tile Roofing
Slate & Natural Roofing
Wood Roofing
Residential Accessories
Low Slope Roofs
EPDM
PVC
TPO
Built-Up Roofing
Low-Slope Metals
Liquid Asphalt Roofing
Commercial Insulation
Modified Roofing
Cements & Coatings
Commercial Accessories
By Application
Residential Roofing
Commercial Roofing
Featured Brands
GAF
IKO
Certainteed
TAMKO
Atlas Roofing Corporation
TRI-BUILT
Owens Corning
Carlisle SynTec
All Siding & Gutters
Gutters
Gutter Style
Gutter Accessories
Siding
Vinyl Siding
Composite Siding
Fiber Cement Siding
Aluminum Siding
Steel Siding
Stone Veneer
Engineered Wood Siding
Wood Siding
Trim & Accessories
Vapor Barriers, Caulk
Featured Brands
LP SmartSide
Exterior Portfolio
James Hardie
Royal Building Products
All Building Materials
Lumber & Composites
Skylights & Windows
Plywood & OSB
Decking & Railing
HVAC
Featured Brands
TRI-BUILT
Simonton
All Insulation
Foam Board Insulation
Spray Foam Insulation
Roll Insulation
Batt Insulation
Mineral Wool Insulation
Fiberglass Insulation
Radiant Barriers
Blown-In Insulation & Equipment
Commercial Insulation
Featured Brands
Atlas Molded Products
Owens Corning
All Waterproofing
Above Grade Membranes & Coatings
Below Grade Membranes & Coatings
Deck & Floor Coatings
Plaza Deck Waterproofing
Damp Proofing Coatings
Air & Vapor Barrier
Featured Brands
TRI-BUILT
Carlisle SynTec
All Tools & Equipment
Power Tools
Hand Tools
Ladders & Scaffolding
Air Tools & Compressors
Nails, Screws & Fasteners
Generators
Work Wear & Safety Gear
Job Site Supplies
Tool Bags & Belts
Welding & Soldering
Cleaning Supplies
Drill Bits
Saw Blades
Featured Brands
Carlisle SynTec
All Featured Brands
Residential Roofing
GAF
IKO
Certainteed
TAMKO
Atlas Roofing Corporation
Commercial Roofing
Carlisle SynTec
Siding & Windows
James Hardie
Royal Building Products
LP SmartSide
VELUX
Exterior Portfolio
TRI-BUILT
TRI-BUILT
All Industries
Residential Roofing
Commercial Roofing
TRI-BUILT Materials
Waterproofing
Home
GAF
GAF Products
Commercial Roofing
Built Up Roofing System
Base Sheets
Base Sheets
(5 products)
Filter By
Length
97'6"
(1)
50'
(1)
40.6'
(2)
65.2'
(1)
Thickness
0.082"
(1)
Width
39-3/8"
(5)
Dimension
39-3/8" x 97'6"
(1)
39-3/8" x 50'
(1)
39-3/8" x 40.6'
(2)
39-3/8" x 65.2'
(1)
Packaging
3 SQ. Roll
(1)
1.5 SQ. Roll
(1)
1.25 SQ. Roll
(2)
2 Sq. Roll
(1)
Filter Products
GAF
GAF GAFGLAS® #75 Base Sheet
GAF
GAF SA (Self-Adhered) Universal Base Sheet
GAF
GAF GAFGLAS® Stratavent® Nailable Venting Base Sheet
GAF
GAF GAFGLAS® StrataVent® Perforated Venting Base Sheet
GAF
GAF GAFGLAS® #80 Ultima™ Base Sheet
