Floorprep’s Gypsum Topcoat and Sealer is a water-based emulsion that penetrates into gypsum substrates, binds dust and prepares the surface to receive finished floor coverings. FloorPrep Topcoat and Sealer meets the ASTM F2419 requirement for preparing gypsum to receive resilient flooring. Application of FloorPrep Topcoat and Sealer is simple and typically dries to the touch within 45 - 90 minutes. Once dried, LVP/LVT, Tile thinset mortars and more may be applied directly to Topcoat Sealer. SKU: DTSC5G

Features and Benefits

  • Meets ASTM F2419 “Standard Practice for Installation of Thick Poured Gypsum Concrete Underlayments and Preparation of the Surface to Receive Resilient Flooring.”
  • Quick Drying (45 - 90 minutes).
  • Low odor and Ultra Low VOC.
  • Binds dust to increase bond performance over dusty gypsum substrates
  • Suitable for new construction and remediation