Ensure that the epoxy bonding compound conforms to ASTM C 881, Type 2, Grade 1 or 2, Class B or C and is listed on the QPL. Submit certifications of compliance for epoxy bonding compound as specified in 106.07. 919.08 Water Use water in mixing or curing of concrete that is free of oil, salt, acid, alkali, sugar, vegetable, or other substances injurious to the finished product.