APOC® 22 #30 Felt Asphalt Saturated Roof Underlayment Size:36" x 72' heavy-duty

heavy-duty

28 gpf (gallons per flush) tank and lid

For direct connection to 5-20 lb

recovery time 17 seconds

for automatic gate opener systems

APOC® 22 #30 Felt Asphalt Saturated Roof Underlayment Size:36" x 72' heavy-dutyProtection Against Moisture Entry Breathable Membrane Allows the Transmission of Air Vapor while Keeping Water Out Superior Asphalt Saturation for Improved Waterproofing Use Under Roof Shingles, Tile & Other Primary Coverings Meets ASTM D4869 APOC organic felts are engineered with True Breathe Technology, keeping rain and water on the outside of your home while allowing water vapor from cooking, cleaning, bathing and other sources to escape home