MATERIALS AND STRUCTURAL ELEMENTS FOR USE IN THE CONSTRUCTION OF BUILDINGS AND THE LIKE SUCH AS ROOFING, SIDING, WALLBOARD, LATH, PLASTER, MATERIALS FOR JOINT TREATMENT, ELEMENTS FOR METAL AND NON-METAL PARTITION AND CEILING SYSTEMS, THERMAL INSULATION, ACOUSTICAL INSULATION, RIGID PLASTIC FOAM, DEMOUNTABLE PARTITION SYSTEMS AND THE LIKE