Lintel Type : Cavity Lintels
Cavity Width : 110-125mm
Lintel Duty : Medium Duty
Thermally Broken : No
Wide Inner Leaf? No
Stressline
Stressline Medium Duty 125mm Cavity Lintel SL110HD
£112.50 (ex VAT)
Pickup available at Tipton West Midlands
Usually ready in 4 hours
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The Stressline Medium Duty 125mm Cavity Lintel SL110HD is a galvanised steel cavity wall lintel designed for 125mm cavity wall construction. It is specified for a cavity range of 110–125mm and an inner leaf thickness of 110–115mm. The lintel includes built-in insulation, a plaster key and a base plate to the inner flange. It is designed to support masonry loads, distributed timber floor loads and distributed roof loads, subject to the selected length and Stressline's load-span guidance.
Key Features
125mm cavity wall
Designed for nominal 125mm cavity construction, with a stated cavity range of 110–125mm.
Medium-duty design
Suitable for the load applications stated in Stressline's product information. Check the load-span data for the selected length.
110–115mm inner leaf
Specified for an inner leaf thickness between 110mm and 115mm.
Built-in insulation
Integrated insulation forms part of the lintel construction and helps address thermal bridging.
Plaster key and base plate
Includes a built-in plaster key and a base plate to the inner flange for the internal finish.
Galvanised steel
The galvanised coating provides corrosion protection.
12 length options
Available in lengths from 1200mm to 4200mm.
Product Specifications
| Manufacturer | Stressline |
|---|---|
| Product code | SL110HD |
| Lintel type | Medium-duty cavity wall lintel |
| Nominal cavity | 125mm |
| Specified cavity range | 110–125mm |
| Inner leaf | 110–115mm |
| Material and finish | Galvanised steel |
| Features | Built-in insulation, plaster key and base plate to inner flange |
| Listed load applications | Masonry loads, distributed timber floor loads and distributed roof loads |
| Available lengths | 1200mm, 1350mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 3300mm, 3600mm, 3900mm and 4200mm |
Typical Applications
The SL110HD is intended for openings in 125mm cavity wall construction. Stressline's product information identifies masonry loads, distributed timber floor loads and distributed roof loads as supported applications. Confirm the wall build-up, opening span, load arrangement and bearing conditions against the manufacturer's technical data before selecting a lintel.
Technical Information
Stressline technical specification sheets and product drawings are available in the product media above. Refer to the manufacturer's current technical information for load-span details, dimensions and installation guidance.
Frequently Asked Questions
What cavity is the SL110HD designed for?
It is marketed for 125mm cavity wall construction, with a stated cavity range of 110–125mm.
What inner leaf thickness does it suit?
The product specification states an inner leaf range of 110–115mm.
What loads can the SL110HD support?
The product information identifies masonry loads, distributed timber floor loads and distributed roof loads. Check the load-span data for the selected length and actual loading conditions.
Does it include insulation and a plaster key?
Yes. The lintel includes built-in insulation, a plaster key and a 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 125mm 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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