This Keystone box lintel is made from galvanised steel, designed for use as structural support above openings in masonry walls. With a length of 2850mm and a box profile, it is suitable for general building work where a standard lintel is required.
Typically installed to bridge doorways and windows in internal or external walls, this lintel accommodates wall widths from 100mm up to 215mm. It is commonly used by trades on site for residential and commercial builds, ensuring reliable support for brick or block work above structural openings.
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