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Lawsons are the largest independent timber, building & fencing merchants in London and the South East of England. Established in 1921 Lawsons now have a number of branches offering the complete range of building materials.

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Prestressed concrete lintels are designed to support masonry loads, uniformly distributed roof and timber floor loads, attic truss loads, and even concrete floor loads. They are a cost effective solution and produced with a minimum concrete strength of 50N/mm2. They offer a minimum of half an hour fire resistance which can be increased by encasing with fire resistant material such as plasterboard.

Our range of steel lintels are manufactured by Keystone and suitable for cavity and single leaf walls. They are manufactured from high grade pre-galvanised steel and cavity type lintels are insulated with CFC free polystyrene that conforms to BS 13163:2008.

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