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Lintels require independent fire testing or assessment in accordance with BS EN 1363-1:2012 or BS 476-21:1987. Typically, when used in conventional brick/block construction, cavity wall steel lintels ...
Below we will explore a typical masonry cavity wall, ... Head: At the top of an opening, the brickwork or blockwork requires support by a lintel. Steel section lintels are often used.
For Walsall College, Catnic has donated its high-quality cavity wall lintels. To provide further support, Catnic is also delivering a free lintel product training session led by its expert team.