GatorSeal® Underlayment is a heavy duty, modified asphalt reinforced underlayment that seals around nail penetrations and protects against ice dams and wind driven rain
- Modified asphalt reinforced with an extra heavy fiberglass mat
- Uniformly seals to the deck and around fastener penetrations
- Helps to protect building from damage due to ice dams and wind driven rain
- UV protected surface
- Aggressive bond at low temperatures
- 20 year warranty
*Due to increased sample order volumes, delivery times may be a bit longer than normal.