The materials used for dampproofing of walls shall consist of bitumen, acrylic modified asphalt and surface bonding mortar that complies with ASTM C 887.
BLUE RIDGE FIBERBOARD will showcase three new SOUNDSTOP acoustical shielding products that reduce sound transfer from room to room at the upcoming NAHB International Builders’ Show.
Valspar is proud to announce that it has developed an ASTM-compliant graffiti-resistant system which has been tested and approved for all Valspar Coil and Extrusion building products.
