Products / WeatherBond G2 Base Sheet
WeatherBond G2 Base Sheet
A non-porous 28-pound base sheet made by coating a heavyweight fiberglass mat with Type IV asphalt, used as the base ply in cold- and hot-applied asphalt systems under WeatherBond AFX EPDM or TPO cap sheets or Fleece KEE HP cap sheets. The bulletin says it is classified by Underwriters Laboratories as a Type G2 coated base sheet and meets ASTM D4601 Type II. Rolls are 36 inches by 108 feet, about 85 lbs, and the listed manufacturing location is Tuscaloosa, AL.
Manufacturer
Material
Product line
Base Sheets
Standards met
ASTM D4601 Type IIUL Type G2
Status
active
Spec sheet
Related
Related guides
Sources
- weatherbondroofing.com verified 2026-10-15