GacoFlex™ A4271, BleedTrap™ Base Coat

For Asphalt Roofing Developed to maintain the fresh color of a newly coated roof, GacoFlex A4271 BleedTrap Acrylic Base Coat for asphalt roofing helps inhibit bleed-through of oil commonly found in substrates containing bitumen. This single component, easy to apply water-based sealer helps preserve the aesthetic and reflectivity of coatings on asphaltic roofing systems. This includes built up roofing (BUR), modified bitumen (ModBit), and smooth or granulated asphaltic roofing membranes.   9/24/2021 | TECHNICAL BULLETIN | Temporary Acceptable Substitutes for GacoFlex A4271 BleedTrap™ Due to ongoing global raw material shortages facing our industry, Gaco will now offer two (2) temporary acceptable substitutes for GacoFlex A4271 BleedTrap™ – as required per specification. Please see the full technical bulletin for complete information regarding application rates, number of coats, etc. required to qualify as a warrantable application. 1. GacoFlex A47 Series Acrylic Coatingor2. GacoFlex U91