Tender For supply of insulation materials d d - wooden batten , 12mm thick flat pressed three layer particle board , 50 mm thick resin-bonded rock wool , 9mm thick flat pressed three layer particle board , 19mm thick plywood , nails 4 inch , self drilling screw 2 inch , vinyl flooring 4 mm thick , fevicol mr , star head bit , gi wire 20 swg , gi chicken mesh