Steel and aluminium rainwater systems. Specification LONG_TITLE It defines the general composition

It defines the general composition

especially for circumstances that are not specified in this International Standard

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Testing labs for intraocular lenses

Steel and aluminium rainwater systems. Specification LONG_TITLE It defines the general composition1 Scope This British Standard specifies requirements for the design and manufacture of metal gutters and pipes intended to drain rainwater from buildings. It specifies the materials, tolerances, mechanical properties and surface conditions, coatings, laminated surfaces, jointing methods and fixings for rainwater systems, including fittings and accessories for assembly or support.