Gator Seal Underlayment - crm.catalystglobal.com a58a5c
Uniformly seals to the deck and. Webapply gatorseal underlayment to the roof, starting at the eave. This product can be left exposed for up to 120 days.
The first course of gatorseal underlayment should be parallel and flush to the edge of the eave. Its durable high strength design.