The most popular GAF products:

METALASTIC EXPANSION JOINT COVERS
EVERGUARD EXTREME TPO 80 MIL MEMBRANE
EVERGUARD LOW VOC TPO PRIMER
TOPCOAT TITANIUM
MASTER FLOW POWERED
COBRA RIGID VENT 3 ATTIC EXHAUST VENTILATION
TOPCOAT SKYLITE WB
TIMBERLINE ARMORSHIELD II
FL6267-R2
GAF-ELK ROOF VENTILATION PRODUCTS
COBRA SNOW COUNTRY ADVANCED EXHAUST VENT FOR ROOF RIDGE
EVERGUARD TPO LOW VOC BONDING ADHESIVE
EVERGUARD WB181 BONDING ADHESIVE
TRUSLATE RIDGE VENT ATTIC EXHAUST VENTILATION
EVERGUARD EXTREME TPO 60 MIL MEMBRANE
EVERGUARD H2O BONDING ADHESIVE
TOPCOAT STANDARDS
TOPCOAT STANDARDS (PART 2 FOR METAL SPECIFICATIONS REV 06 2001)