GacoPoly

GacoPoly E-5320

2-Part Epoxy Primer

GacoPoly E-5320 is a two-component, water-based epoxy primer offers excellent adhesion to many surfaces, including metal flashings, existing elastomeric coatings, concrete, wood, and masonry. E-5320 works as an excellent intermediate coat to improve adhesion of GacoPoly decking and waterproofing coatings and membranes to approved substrates. Unreduced, GacoPoly E5320 Primer can be used as a masonry block filler. GacoPoly E5320 Primer can also be used as a repair mortar when combined with ordinary sand.

Benefits

  • IMPROVES TOP COAT ADHESION. GacoPoly E-5320 is an excellent multi-purpose primer that improves adhesion of GacoPoly Coatings and other top coats.
  • MASONRY BLOCK FILLER. When combined with ordinary sand, GacoPoly E-5320 works great as a masonry block filler.
  • EXCELLENT ADHESION. GacoPoly E-5320 offers excellent adhesion to most surfaces including metal, wood and concrete.

Details

  • 2-year shelf life
  • Packaged in a 2 Gallon Kit and 5 Gallon pails
  • Part A: White, Part B: Brown, Part A & B Combined: Light Pink
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PDS – GACOPOLY™ E-5320 – TWO-PART EPOXY PRIMER September 26th, 2026 Product: GacoPoly E-5320 Product Data Sheets
GACO SAFETY DATA SHEET (SDS) – ALTERNATE ACCESS April 3rd, 2024 Product: Gaco 052N Safety Data Sheets