This listing is for 1 x 5L of Cromaprufe. Cromaprufe is a General Purpose Rubberised Bitumen Emulsion product used on walls and floors to prevent water ingress and dampness from the ground. Can also be used as wood block floor adhesive. Cromaprufe will provide a waterproof membrane on concrete and brick foundations, retaining walls and bridge abutments. It protects concrete structures against attack by sulphates present in soils. Cromaprufe can be used as a waterproofer (DPM) for floors and walls. Cromaprufe is also highly effective as an adhesive for bonding wood block and wood mosaics, expanded polystyrene and cork tiles, and provides a key for plaster on difficult surfaces.