Henry 289 white roof sealant is a white elastomeric acrylic patching compound specially formulated for repairing and preventing roof leaks prior to coating with an acrylic reflective coating.
Roofing white mastic.
Several different kinds of products are referred to as mastic.
September 10 2020 roof mastic is a roofing product used to seal a roof so water cannot penetrate.
951 fibered eternamastic white elastomeric roof mastic fibered eternamastic is a fiber fortified durable white elastomeric roof sealant flashing compound developed to be a superior reflective material for new roofing re roofing and roof maintenance markets.
With its thick water based formula this compound is ready for top coating with a reflective white coating just hours after application.
Henry 289 elastocaulk will not crack craze or lose adhesion when applied as directed to a smooth clean sound roof surface.
Doesn t bleed through reflective coatings.
Easy to apply fiber reinforced for superior crack bridging performance.
Use with 296 elastotape for reliable repair prevention.
Tropical roofing products 979 great white mastic isa white solvent based fiber reinforced sebs rubber masticformulated to repair tpo membranes.