This Keystone extra heavy duty cavity lintel is manufactured from galvanised steel, offering robust support for cavity wall constructions. Measuring 4350mm in length and 234mm in height, it is designed for installations that require enhanced loading capacity across wide openings.
Common applications include use above large doors, windows or structural openings in cavity walls on building sites. It is suitable for cavity widths ranging from 50mm to 65mm, with compatibility for inner leaf thicknesses of 125-150mm and outer leaf thicknesses of 102mm, providing flexibility for various wall specifications.
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