DESCRIPTION: GacoFlex E5320 is a two-component water-based epoxy. USAGE: This multi-purpose primer offers excellent adhesion to most surfaces including metal roofs, metal flashing, other coatings, wood, masonry, single-ply membranes and more. It improves adhesion of GacoFlex Silicone Coatings and other top coats. On asphalt-based surfaces it may help prevent bleed-through; when top coated it will help prevent corrosion. It can also be used as a masonry block filler when combined with ordinary sand. COLOR: Part A is white. Part B is brown. The combined product is light pink. CONSISTENCY: Part A is slurry with soft settling characteristics. Part B is a viscous liq