Lintel Type : Cavity Lintels
Cavity Width : 70-85mm
Lintel Duty : Heavy Duty
Thermally Broken : No
Wide Inner Leaf? No
Stressline
Stressline Heavy Duty 70mm Cavity Lintel SL70XHD225
£141.66 (ex VAT)
Pickup available at Tipton West Midlands
Usually ready in 4 hours
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The Stressline Heavy Duty 70mm Cavity Lintel SL70XHD225 is a galvanised steel cavity lintel designed for 70–85mm cavity wall construction, with a 100mm outer leaf and a 100–115mm inner leaf. This extra-heavy-duty model is specified for applications including precast concrete floor loads, attic trusses and point loads. It incorporates built-in continuous insulation, a perforated base plate to the inner flange and a built-in plaster key. Available in 12 lengths from 1200mm to 4200mm, it provides a structural lintel option for suitable openings where these loading requirements apply. Always check Stressline's load-span tables for the selected length and actual loading arrangement.
Key Features
70–85mm cavity
Designed for cavity widths between 70mm and 85mm.
100mm outer leaf
Specified for a 100mm outer leaf of brickwork or blockwork.
100–115mm inner leaf
Designed for an inner leaf thickness between 100mm and 115mm.
Extra-heavy-duty loading
Specified for precast concrete floor loads, attic trusses and point loads, subject to the manufacturer's load-span data.
Built-in continuous insulation
Continuous insulation is incorporated into the lintel construction to help reduce cold bridging.
Perforated base plate
A perforated base plate to the inner flange forms part of the lintel design.
Built-in plaster key
Provides a key for the internal plaster finish.
Galvanised steel
Galvanised steel construction provides a durable protective finish.
12 length options
Available in lengths from 1200mm to 4200mm.
Product Specifications
| Manufacturer | Stressline |
|---|---|
| Product code | SL70XHD225 |
| Lintel type | Extra-heavy-duty cavity wall lintel |
| Cavity width | 70–85mm |
| Outer leaf | 100mm |
| Inner leaf | 100–115mm |
| Material and finish | Galvanised steel |
| Features | Built-in continuous insulation, perforated base plate to inner flange and built-in plaster key |
| Listed applications | Precast concrete floor loads, attic trusses and point loads |
| Available lengths | 1200mm, 1350mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 3300mm, 3600mm, 3900mm and 4200mm |
Typical Applications
The SL70XHD225 is intended for suitable openings in 70–85mm cavity wall construction. Stressline identifies this extra-heavy-duty lintel for precast concrete floor loads, attic trusses and point loads, including applications such as compound trusses and steel beams. Confirm the opening span, load positions, wall construction and bearing conditions against the manufacturer's current technical information before selecting a length.
Technical Information
Technical specification images are available 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 SL70XHD225 designed for?
It is designed for a 70–85mm cavity, with a 100mm outer leaf and a 100–115mm inner leaf.
What loads is the SL70XHD225 designed to support?
Stressline identifies this extra-heavy-duty lintel for precast concrete floor loads, attic trusses and point loads. Check the load-span tables for the selected length and actual loading arrangement.
Can it be used for point loads?
Yes. Point loads are among the stated applications. The specific load and position must be checked against Stressline's technical data.
Does it include insulation and a plaster key?
Yes. It incorporates built-in continuous insulation and a built-in plaster key, together with a perforated base plate to the inner flange.
What lengths are available?
The current Shopify listing offers 12 lengths from 1200mm to 4200mm.
Need Help Choosing a Heavy Duty 70mm 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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