This insulated box lintel from Keystone Lintels Ltd is designed for use with external walls in a variety of building applications. Its robust galvanised steel construction provides a dependable solution for supporting structural openings such as doors and windows.
With an overall length of 4800mm and a depth of 215mm, the lintel accommodates wall widths between 100 and 215mm. Suitable for general building projects, the insulated design can help reduce cold bridging, making it a practical choice for residential and commercial sites.
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