This Keystone extra heavy duty cavity lintel is designed for structural support over openings in cavity wall construction. Manufactured from galvanised steel, it offers durability and resistance to environmental elements on site.
Suitable for use in projects requiring a 70–85mm cavity width, this 3000mm lintel accommodates inner leaves of 100mm and outer leaves of 125–150mm. It is typically used in new builds or renovations where robust load-bearing performance is important, especially for wider structural spans.
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