Lintel Type : Cavity Lintels
Cavity Width : 150-165mm
Lintel Duty : Medium Duty
Thermally Broken : No
Wide Inner Leaf? No
Stressline
Stressline Medium Duty 150mm Cavity Lintel SL150HD
£174.16 (ex VAT)
Pickup available at Tipton West Midlands
Usually ready in 4 hours
Become a trade card holder and get a discount on this item
The Stressline Medium Duty 150mm Cavity Lintel SL150HD is a galvanised steel cavity wall lintel designed to support masonry loads, uniformly distributed timber floor loads and uniformly distributed roof loads. It is specified for a 150–165mm cavity, with a 100mm outer leaf and a 100–115mm inner leaf. Built-in insulation and a plaster key help improve thermal continuity and provide a key for the internal finish.
Key Features
150mm cavity wall
Designed for cavity widths from 150mm to 165mm.
Medium-duty design
Suitable for the load applications stated in Stressline's technical information. Check the load-span table for the selected length.
100–115mm inner leaf
Designed for an inner leaf thickness between 100mm and 115mm, with a 100mm outer leaf.
Built-in insulation
Continuous built-in insulation helps reduce thermal bridging through the lintel.
Built-in plaster key
A base plate to the inner flange provides a key for the internal plaster finish.
Galvanised steel
Galvanised steel construction provides corrosion protection.
12 length options
Choose from the listed lengths, from 1200mm to 4200mm.
Product Specifications
| Manufacturer | Stressline |
|---|---|
| Product code | SL150HD |
| Lintel type | Medium-duty cavity lintel |
| Cavity width | 150–165mm |
| Outer leaf | 100mm |
| Inner leaf | 100–115mm |
| Material and finish | Galvanised steel |
| Features | Built-in insulation, plaster key and base plate to inner flange |
| Available lengths | 1200mm, 1350mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 3300mm, 3600mm, 3900mm and 4200mm |
Typical Applications
The SL150HD is intended for openings in 150mm cavity wall construction where the lintel is required to support masonry, uniformly distributed timber floor loads or uniformly distributed roof loads. Confirm the wall build-up, opening span, load arrangement and bearing conditions against Stressline's current technical guidance before selecting a length.
Manufacturer Technical Information
Refer to Stressline's standard cavity lintel information for application guidance and load-span tables.
Frequently Asked Questions
What cavity width is the SL150HD designed for?
It is specified for a cavity width of 150–165mm, with a 100mm outer leaf and a 100–115mm inner leaf.
What loads can the SL150HD support?
Stressline identifies masonry loads, uniformly distributed timber floor loads and uniformly distributed roof loads. Check the relevant load-span table for the selected length and actual loading conditions.
Does the lintel include insulation and a plaster key?
Yes. The product information lists built-in insulation and a plaster key, with a base plate to the inner flange.
Is the SL150HD suitable for heavy point loads?
Do not assume so. Confirm any concentrated or heavy point load application with Stressline's technical team and the relevant load data before specifying.
What lengths are available?
The current Shopify listing offers 12 lengths from 1200mm to 4200mm.
Need Help Choosing a 150mm Cavity Lintel?
Contact Wade Building Supplies for help checking cavity dimensions, lintel length, loading information and the right specification for your project.
Estimate shipping
Featured Collection
More great deals at Wade
Request a Quote
Your basket is currently empty.
Start Shopping-
Cavity Lintel
Quick view -
Cavity Lintel
Quick view -
Cavity Lintel
Quick view -
Cavity Lintel
Quick view -
Solid Wall Box Lintel
Quick view -
Cavity Lintel
Quick view Catnic CG70/100 Standard Duty 70mm Cavity Lintel From £59.00 / £49.17 (ex VAT)In stockCavity Lintel -
Cavity Lintel
Quick view Catnic CG110/100 Standard Duty 110mm Cavity Lintel From £59.00 / £49.17 (ex VAT)In stockCavity Lintel
