This Keystone extra heavy duty cavity lintel is constructed from galvanised steel and measures 3900mm in length, with a height of 229mm. It is designed to support masonry over openings where a robust structural solution is required in cavity wall construction.
Suitable for cavity widths between 70mm and 85mm, this lintel is typically used on building sites for supporting masonry loads over doors, windows, and similar structural openings. Its design allows for straightforward installation in standard cavity walls with a 100mm inner leaf and an outer leaf between 125mm and 150mm.
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