Everbuild Black Jack(r) 908 D.P.M. is a ready-to-use, odourless, rubber enriched bitumen emulsion that provides a highly effective sandwich damp-proof membrane for floors. It also acts as a waterproofer for walls, above ground structures and foundations. It can also be used as an adhesive for wood block, mosaic panels, insulation boards, expanded polystyrene, cork and as a plaster bonding agent, even on difficult surfaces. Suitable for internal and external use.