Fiberglass Supply Depot Inc. White Gelcoat with Wax Interior or Exterior - Gallon with 60cc Hardener (MEKP)

Exterior NPG/ISOPHTHALIC Grafted Polymer Backbone White, Comes with Hardener, Measuring Cup and MEK P Catalyst Chart 1 Gallon covers approximately 100 square feet Exceptionally easy patch & repair properties, user-friendly application properties Good water and blister resistance High strength and hardness & 5-6.5% elongation in tensile ( i.e. No more cracking!) High-viscosity has great coverage. Compatible with pigments made specially for polyester resin or gelcoat.