Wedi building boards kits give you everything you need to cover an area of wall or floor prior to tiling. Wedi building board kits consist of a number of boards, the correct number of waster to suit the area, wanking tape and 610 adhesive and sealent to make a waterproof finish. Wedi building board kits are seporated into wall kits and floor kits to ensure you buy the correct kit for the job you require.