Ключевые слова:
Lead, Sheet roof coverings, Fully-supported roof coverings, Roof coverings, Sheet wall coverings, Wall coverings, Exterior wall coverings, Construction systems parts, Construction operations, Sheet materials, Design, Structural design, Flat roofs, Pitched roofs, Sheeting joints, Lapped joints, Flashing, Gutters, Sheet cladding, Drips (rainwater control systems)