This cavity lintel from Keystone Lintels Ltd is constructed from galvanised steel and designed for use in cavity wall construction. It measures 600mm in length, with a width of 308mm and a height of 234mm, making it suitable for supporting heavy structural loads.
Typically installed above openings in brick or block walls, it is compatible with cavities between 90mm and 105mm, as well as inner leaf sizes of 125–150mm and outer leaves of 102mm. This lintel is selected by builders for projects that require extra heavy-duty load support in cavity wall layouts.
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