85137451
Sep 24, 2010
Aug 16, 2011
WATERPROOFING SYSTEMS, FOR USE IN BUILDING STRUCTURES, COMPRISED OF NON-METAL WALL SYSTEM ELEMENTS DESIGNED TO IMPART LONG-TERM WATERPROOFING AND WEATHER PROTECTION BY PREVENTING ENTRY OF MOISTURE; WATERPROOFING SYSTEMS, FOR BUILDING STRUCTURES, COMPRISED OF WATERPROOFING MEMBRANES FOR ROOFING, FLOORS AND WALLS, DESIGNED TO IMPART LONG-TERM WATERPROOFING AND WEATHER PROTECTION; WATERPROOFING SYSTEMS, FOR BUILDING STRUCTURES, COMPRISED OF WATERPROOF MEMBRANES FOR USE AS A FLOOR UNDERLAYMENT AND WATERPROOF FABRIC USED IN BUILDING CONSTRUCTION FOR PROTECTION AGAINST FLOODS, DESIGNED TO IMPART LONG-TERM WATERPROOFING AND WEATHER PROTECTION
Nonmetallic Building Materials