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BS EN 845-2-2003
Festlegungen fuer Ergaenzungsbauteile fuer Mauerwerk. Stuerze Specification for ancillary components for masonry Part 2:Lintels Specification pour composants accessoires de maconnerie. Linteaux
适用范围：This European Standard specifies requirements for prefabricated lintels for spans over clear openings in a masonry wall up to a maximum of 4,5 m and made from steel, autoclaved aerated concrete, manufactured stone, concrete, fired clay units, calcium silicate units, natural stone units, or using a combination of these materials. Prefabricated lintels can be either complete lintels or the prefabricated part of a composite lintel. This European Standard is not applicable to: a) Lintels completely made on site; b) Lintels, the tensile parts of which are made on site; c) Timber lintels; d) Natural stone lintels, not reinforced. Linear components spanning clear openings greater than 4,5 m in masonry walls and linear components intended for use independently in a structural role (e.g. beams) are not covered by this standard.
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