Z CRETE G-S

CASING MATERIAL IN VINYL PLASTIC SHEET AND ROLL FORM

GLUES, CEMENTS AND PRESSURE-SENSITIVE ADHESIVES

CONSTRUCTION MATERIALS-NAMELY, SHEATHING, AGGREGATES, PREMIXED AGGREGATES, MEMBRANES, PIPES MADE OF SYNTHETIC MATERIALS AND INSULATING MATERIAL

HEATING, LIGHTING AND VENTILATING APPARATUS-NAMELY, UNDERGROUND HEAT DISTRIBUTION SYSTEMS AND PARTS THEREOF

PAPER PARTING MEDIUM