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    Keystone Steel Cavity Lintel 150mm S/K-150 1200mm

    Manufacturer: Keystone Lintels
    Free delivery over £250 (Exceptions Apply)
    Free Click & Collect available
    Next Day available | 30 Day Return Policy
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    SKU: STJ004240
    Availability: Out of stock
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    The Keystone S/K-150 Lintel is a standard load lintel designed to support openings with cavity widths ranging from 150mm to 165mm. 


    • Suitable for both solid walls and cavity walls.
    • Specifically used to support openings in walls with a single leaf (either solid or cavity).
    • The outer leaf thickness should be 102mm, and the inner leaf thickness should be 100mm.


    • Length: 1200mm.
    • Thickness: The lintel has a thickness of 86mm.

    Load Capacity

    • Total UDL (Uniformly Distributed Load) at a 3:1 safety factor: Ranges from 12kN to 26kN depending on the length.
    • Total UDL at a 19:1 safety factor: Varies from 10kN to 20kN based on the lintel length.

    Installation Tips

    • Ensure that a mortar bed is placed on top of the blockwork before laying floor units to distribute the load evenly.
    • Notably, the Keystone S/K-150 Lintel incorporates insulation within the lintel itself.
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