Classification Information
BUILDING MATERIALS, NAMELY, IMPACT AND SOUND DEADENING LEVEL STABILIZING SUPPORTS FOR USE WITH SUB-FLOORING PANELS FOR HYDRONIC RADIANT HEATING AND FLOORING
Rubber GoodsBUILDING MATERIALS, NAMELY, PRIMARILY NON-METAL SUB-FLOORING PANELS FOR HYDRONIC RADIANT HEATING AND FLOORING UNDERLAYMENTS
Nonmetallic Building Materials