74140024
Feb 19, 1991
Nov 24, 1992
building insulation; namely, composite materials for sound reduction and thermal insulation in the form of panels, pipes and shells; non-metallic insulatory structural elements for producing and/or covering ceilings, walls and floors; noise reducing and noise absorbing panels, heat insulating panels and fire resistant panels; fire resistant materials for high-temperature insulation; namely, ceramic materials in the form of loose fibers and ceramic felt in the form of panels and sheets, and tubular calcium silicate shells; partitions
Rubber Goodslight-weight firebricks, drywalls and non-metallic fire protection doors; laminated glass fiber insulation for use in construction; wall panels composed of mineral wool and ceramic fibers
Nonmetallic Building Materials