This cavity wall lintel from Keystone Lintels Ltd is designed to provide structural support over openings in external walls. Manufactured from galvanised steel, it suits cavity widths between 70 mm and 85 mm and accommodates leaf sizes of 125–150 mm internally and 102 mm externally.
At 3300 mm long, this standard-duty lintel is suitable for larger spans commonly found in residential or light commercial projects. It is typically installed above windows, doors, or similar wall openings, allowing for straightforward integration into masonry constructions.
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