Beava Fibre Cement Tile Backer Board 1.2m x 6mm PALLET DEALSTS Beava backer board removes the bounce in timber floors to prevent cracked tiles and grout lines. These strong fibre cement boards used with large heavy tiles >60kg. Fix using either a flexible tile adhesive or polyurethane glue. Beava backer boards dont rot, swell or delaminate like plywood even in the wettest conditions. Key Features Fire Performance: BS476 part 6, 7 Class 0 Prevent cracked tiles and grout lines No frills, low cost tile backer