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BS EN 14963-1. Prefabricated accessories for roofing. Part 1. Continuous plastic rooflights. Product specification and test methods|Rooflights, Marking, Mechanical properties of materials, Conformity, Durability, Air permeability, Radiation protection, Thermal resistance, Plastics, Watertightness tests, Continuous, Airborne sound insulation, Roofs, Fire resistance, Designations, Natural ventilation, Roof coverings, Classification systems, Natural lighting

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