Primerpoxy is a solvent-free epoxy resin system made for sealing surfaces, penetrating porous surfaces and creating a waterproof surface. Primerpoxy is designed as a first-stage system when working with other epoxy systems in flooring, kitchen counters and furniture building. Primerpoxy can also be used as a standalone product for sealing and waterproofing. This kit is a 2:1 mixing ratio Contains 4Kg Epoxy Resin and 2Kg Hardener This product is quicker drying than other epoxy systems and creates a great chemical-cling/bond for other epoxies. This improves your finished product and also assists in eliminating bubbles that arise from porous surfaces.