This product is a two-component room temperature curing epoxy resin adhesive. The component A is white, black, gray, green or blue liquid, and the component B is a light yellow transparent liquid. This product is extremely convenient to use. Mix and mix the glue according to A:B=100:25, roll or brush on the surface of the material, and cure at room temperature for 24 hours. The product has good fluidity, strong hiding power, good flexibility after curing, high bonding strength, good durability, non-toxic and harmless, etc. It is suitable for waterproof coating on roof surface and waterproof protection of external wall.