Specification for ancillary components for masonry - Lintels Ingestion-build-159183 Contents of BS EN 4020:

Contents of BS EN 4020:

portable tanks and tank containers for the transport of dangerous goods with a capacity of more than 450 litres

or the damp-proofing of basements

m) in the determination of carbon dioxide by decomposition with sulfuric acid an additional

Specification for ancillary components for masonry - Lintels Ingestion-build-159183 Contents of BS EN 4020: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. This standard is not applicable to: a) lintels completely made on site b) lintels, the tensile parts of which are made on