The Naylor S4 Hi-Spec 100 x 100mm Concrete Lintel is a precast concrete lintel designed for plastered or rendered walls, delivering reliable load capacity and straightforward installation.
Manufactured in an ex-steel mould from Wet Cast Concrete, it achieves a concrete strength of 50 N/mm2 and complies with BS EN BS8110-2 S4 lintel requirements. The S4 is finished with an extruded concrete surface and marked with TOP for easier on-site orientation.
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100 x 100mm section
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Available in varying lengths from 600 - 3000mm
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30-minute fire rating
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TOP marking for easier installation
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Ex-steel mould, Wet Cast Concrete
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Concrete strength 50 N/mm2
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Extruded concrete finish
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BS8110-2 compliant S4 lintel
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Weight varies from 15.6kg - 78kg
Hi-Spec lintels are pre-stressed, enhancing strength and enabling heavier loads and longer spans than non-prestressed designs. This approach supports lighter units for easier handling and installation on site, while maintaining robustness and reliability in construction sequences.
For more information, please read How Much Weight Can a Concrete Lintel Support? for insights on the lintel size you'd need.
Ideal for tradespeople working on plastered or rendered walls, with suitability for below-ground applications where required. The 30-minute fire rating adds a practical safety margin in line with typical internal partition and load-bearing scenarios.CE marking is available on request, and our Technical Team can advise on sizing, installation and compatibility with your project.
In stock at supplier
