This extreme duty cavity lintel from Keystone Lintels Ltd is manufactured from galvanised steel and measures 4800mm in length. Designed to support masonry over structural openings, it accommodates cavity walls with a width between 50mm and 65mm.
Typically installed in applications requiring robust load-bearing support, it is suitable for use in new builds or extensions where a heavy-duty solution is needed. The lintel is commonly fixed within brick or blockwork and provides structural integrity across doorways, windows, or similar openings in masonry construction.
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