BS EN 505:2013 pdf free.Roofing products from metal sheet – Specification for fully supported roofing products of steel sheet.
BS EN 505 This European Standard specifies requirements for roofing products used for assembly into coverings for pitched roofs, made from metallic coated steel sheet with or without additional organic coatings.The European Standard establishes general characteristics, definitions and labelling for the products, together with requirements for the materials from which the products can be manufactured. It is intended to be used either by manufacturers to ensure that their products comply with the requirements or by purchasers to verify that the products comply before they are despatched from the factory. It specifies the requirements for products which enable them to meet all normal service conditions. Products can be prefabricated 0I
semiformed products as well as strip, coil and sheet for on-site-formed applications (e.g. standing-seam and clip fixroofs).The European Standard applies to all discontinuously laid and fully supported roofing products made of steel sheets. No requirements for supporting construction, design of roof system and execution of connections and flashings are included.NOTE
The European Standard deals partly with flat products, partly with formed (prefabricated) products.Requirements for preformed self-suporting products are given in EN 508-1.The product shall be manufactured from materials complying with 4.2. The supplier of the materials is responsible for carrying out the tests necessary to verify that the materials supplied to the manufacturer comply with the requirements and should provide appropriate inspection documents (according to EN 10204) on request.NOTE The symbols and abbreviations that are used to designate the steel grade, the type and mass of the metallic coating are those of the standards referred to in Clause 2.A permanent quality control system shall be adopted by the manufacturer.1)AlI steel grades in EN 10346 are suitable for fabrication of fully supported roofing products, either in an industrial process or by an on-site-process. Depending on processing conditions and/or requested mechanical properties, higher steel grades may be chosen according to the grade values given in the respective material standards.BS EN 505 pdf download.