Fixtop Epoxy 1+1 Liter Fixtop Epoxy Adhesive is a true 100% two-part epoxy glue...not water based. It is very easy to mix and spread. Suitable for gluing and bonding marble, granite, stones, mosaics, porcelain and ceramics as well as hardwood, cement board, laminate and plywood. Works best when applied in a thin layer. Use to bond metal to stones, concrete to metal, ceramic to stone, stone to honeycomb panels. Does not dissolve or break down in water so it is great for shower applications and won't delaminate. No issues with expansion or contraction. For indoor and outdoor use.