Lintel Type : Cavity Lintels
Cavity Width : 50-65mm
Lintel Duty : Extra Heavy Duty
Thermally Broken : No
Wide Inner Leaf? No
Stressline
Stressline Extra Heavy Duty 50mm Cavity Lintel SL50CXHD225
£166.66 (ex VAT)
Pickup available at Tipton West Midlands
Usually ready in 4 hours
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The Stressline Extra Heavy Duty 50mm Cavity Lintel SL50CXHD225 is a galvanised steel composite cavity lintel designed for 50mm cavity wall construction. Its extra-heavy-duty design is intended for demanding structural applications, including precast concrete floor loads, attic trusses and concentrated point loads such as compound trusses and steel beams. The lintel has a nominal height of 236mm and incorporates continuous insulation and a plaster key. Always check Stressline's load-span tables for the selected length and actual loading arrangement before specifying.
Key Features
50mm cavity
Designed for 50mm cavity wall construction.
Extra-heavy-duty composite design
Designed for demanding structural applications, subject to the manufacturer's load-span data.
Concrete floor loads
Suitable for specified precast concrete floor loading applications.
Attic trusses and point loads
Designed for specialist loads including attic trusses, compound trusses and steel beams.
Continuous insulation
Built-in continuous insulation forms part of the lintel construction.
Built-in plaster key
Includes a plaster key to support the internal finish.
Galvanised steel
Manufactured using galvanised steel for corrosion protection.
236mm nominal height
The CXHD225 profile has a nominal height of 236mm.
15 length options
Choose from the current listed lengths, from 1200mm to 5100mm.
Product Specifications
| Manufacturer | Stressline |
|---|---|
| Product code | SL50CXHD225 |
| Lintel type | Composite extra-heavy-duty cavity lintel (CXHD) |
| Cavity width | 50mm |
| Nominal profile height | 236mm |
| Material and finish | Galvanised steel |
| Features | Built-in continuous insulation and plaster key |
| Listed applications | Precast concrete floor loads, attic truss loads and point loads, including compound trusses and steel beams |
| Available lengths | 1200mm, 1350mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 3300mm, 3600mm, 3900mm, 4200mm, 4500mm, 4800mm and 5100mm |
Typical Applications
The SL50CXHD225 is intended for openings in 50mm cavity wall construction where the loading requires a composite extra-heavy-duty lintel. Stressline identifies precast concrete floor loads, attic truss loads and point loads such as compound trusses and steel beams among its applications. Confirm the opening span, load position, wall construction and bearing conditions against the manufacturer's current technical information before selecting a length.
Technical Information
The original product listing includes technical specification images in the product media above. Refer to these and Stressline's current technical information for dimensions, load-span details and installation guidance.
Frequently Asked Questions
What cavity size is the SL50CXHD225 designed for?
It is designed for 50mm cavity wall construction.
What loads is this extra-heavy-duty lintel designed to support?
Stressline lists precast concrete floor loads, attic truss loads and point loads, including compound trusses and steel beams. Check the load-span table for the selected length and actual loading arrangement.
What is the nominal height of the SL50CXHD225?
The manufacturer's product selector lists a nominal profile height of 236mm.
Does the lintel need to be propped during installation?
Yes. Stressline's guidance requires composite lintels to be adequately propped at maximum 1.2m centres during construction. Props should remain in place until the mortar has cured.
Does the inner leaf channel need to be filled?
Yes. Fill the inner leaf channel with well-cured masonry before proceeding above, following Stressline's installation instructions.
What lengths are available?
The current Shopify listing offers 15 lengths from 1200mm to 5100mm.
Need Help Choosing an Extra Heavy Duty Cavity Lintel?
Contact Wade Building Supplies for help checking cavity dimensions, lintel length, loading information and the right specification for your project.
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