Hips for roofing; Non-metallic clamping devices for use with roof flashings; Non-metallic drainage products for use in roofing; Non-metallic pits for roofs; Non-metallic roof coverings; Non-metallic roof edging; Non-metallic roof ridges; Non-metallic roof structures for supporting tiles; Non-metallic roof trusses; Non-metallic roof turrets; Non-metallic roof vents; Non-metallic roof windows; Non-metallic roofing; Non-metallic roofing materials; Non-metallic roofing membranes; Non-metallic roofing skeletons; Non-metallic roofs; Roof flashing, not of metal; Roof gutters, not of metal; Non-metallic materials for use as underlays; Bituminous materials (other than in the nature of paint); Bituminous preparations (other than in the nature of paints); Bituminous products (other than in the nature of paint); Building materials for coating walls (other than paint); Coatings to protect masonry building walls from water (building materials, other than paints or oils); Concrete articles for building walls; Non-metallic laminated strips for walls; Non-metallic linings for walls; Non-metallic materials for use in the construction of walls; Non-metallic wall blocks; Non-metallic wall boards; Non-metallic wall connectors; Non-metallic wall panels; Non-metallic wall partitions, other than furniture; Non-metallic walls; Plaster materials for exterior walls of buildings; Render (wall coating); Synthetic plaster for use in the decoration of walls; Synthetic plaster for use in the protection of walls; Textured surfaces for walls; Wall coatings (building materials) other than paints; Walling of non-metallic materials; Floor drainage channels made of non-metallic materials; Non-metallic covers for drainage channels; Non-metallic drainage apparatus; Non-metallic drainage boards; Non-metallic drainage channels; Non-metallic drainage pipes; Non-metallic drainage plates; Non-metallic drainage products for use in building; Non-metallic drainage products for use in construction; Non-metallic drainage profiles; Non-woven fabrics for land drainage; Non-woven fabrics for soil drainage; Fillers for repairing floors; Non-metallic flooring; Non-metallic flooring components; Non-metallic flooring materials; Non-metallic flooring panels; Bituminous products in the form of membranes for damp-proofing; Non-metallic building elements for the damping of sound; Non-metallic building elements for the damping of vibration; Non-metallic damp course materials; Non-metallic damp proof courses; Non-metallic damp proof membranes; Bituminous sealing membranes; Membranes made from polyvinylchloride for use in lining pits; Membranes made from polyvinylchloride for use in lining ponds; Membranes made from polyvinylchloride for use in tunnelling; Non-metallic impermeable membranes for underground use; Non-metallic membranes for waterproofing; Non-metallic semi-permeable membranes for building purposes; Non-metallic semi-permeable membranes for landscaping; Waterproofing membranes for application by spraying; Non-metallic building materials for covering ceilings; Non-metallic ceiling boards; Non-metallic ceiling centrepieces; Non-metallic ceiling panels; Non-metallic ceiling tiles; Non-metallic ceilings; Non-metallic cladding for ceilings; Non-metallic facing elements for ceilings; Non-metallic girders being parts of ceilings; Non-metallic linings for ceilings; Non-metallic materials for use in ceiling construction; Non-metallic suspended ceiling structures; Runner channels, other than of metal for ceilings; Non-metallic building materials in the form of tapes; Tapes for marking-out roadways; Tapes for marking-out tracks