Applicable Standards: ICC-ES Approved
ASTM B209
FED QQ-A-250/1 AMS 4001 UNS A91100
ASTM A 67
ASTM D2240
ASTM D412
Approved for Type B Gas Vent Installations
Hold Your Shingles, Did You Grab These?
Dealer pros frequently purchase these items alongside Neverleak Company 4" Aluminum Base Roof Flashing
