This Keystone cavity wall standard lintel is constructed from galvanised steel, designed for use in supporting masonry over openings in external cavity walls. With a length of 2850mm, it is suitable for various building applications where a standard duty lintel is required.
Typically installed between 70mm and 85mm cavity widths, this product accommodates an inner leaf of 100mm and an outer leaf of 125–150mm. It is commonly used on site for new build and extension projects, providing structural support above openings such as windows and doors in masonry walls.
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