Insulating materials, particularly against heat, sound, water and moisture; semi-processed plastic materials, in the form of sheets, rods, tiles and blocks; non-metallic flexible pipes; sealing foam insulation for use in connection with residential and commercial construction projects; semi-finished plastic products for use in the construction industry, namely, injection channels for caulking fissures and joints and building penetrations, crack inducers for cracking and caulking fissures and ...

ARTIFICIAL AND SYNTHETIC RESINS FOR USE IN PREVENTATIVE AND REMEDIAL WATERPROOFING OF BUILDINGS AND STRUCTURES

CONSTRUCTION SERVICES, NAMELY, SEALING WORK AND LAYING OF TILES, CLEANING SERVICES IN THE FIELD OF BUILDINGS, BUILDING INSULATION SERVICES, ROOFING INSTALLATION AND REPAIR SERVICES, EXTERMINATING SERVICES, AND BUILDING DEHYDRATION SERVICES