This is a cavity wall lintel manufactured by Keystone Lintels Ltd, constructed from galvanised steel and measuring 1200mm in length. Designed for use in general building work, it suits applications where both inner and outer masonry leaves require reliable support over openings.
It is compatible with 70-85mm cavity widths, with a 125-150mm inner leaf and 102mm outer leaf. This lintel is typically used in residential or commercial projects for supporting brick or blockwork above doors and windows in cavity wall construction.
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