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IG L1/S150 Steel Lintel

IG Standard Duty 150-165mm Cavity Wall

Price range: £61.26 through £299.23

Product Code: L1S1500900BASE

Description

IG L1 S 150 Steel Lintel

The IG L1 S 150 is a galvanised steel cavity wall lintel designed for standard duty applications within 150–165mm cavity walls. Manufactured from galvanised mild steel, this lintel provides structural support above door and window openings while maintaining corrosion resistance and long term durability. The design supports load distribution across both masonry leaves within standard cavity wall construction.

Specifications

Product type 150mm cavity lintel
Range IG Standard Load Cavity Wall Lintel
Material Galvanised mild steel
Cavity width 150–165mm
Outer leaf 102mm
Inner leaf 100mm
Height range 86–194mm
Thickness range 1.8–3.2mm
Length options 900mm, 1200mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm
Load capacity Up to 26kN (3:1) and 20kN (19:1)
Finish Standard galvanised coating
Product codes L1S1501200, L1S1501500, L1S1501800, L1S1502100, L1S1502400, L1S1502700, L1S1503000, L1/S1500900

Key design features

The IG L1 S 150 is designed specifically for 150–165mm cavity wall construction with support across both masonry leaves. Multiple length options from 900mm to 3000mm allow the lintel to suit a range of structural openings. The galvanised steel construction provides corrosion resistance while maintaining manageable installation weight.

Benefits

  • Galvanised steel construction provides long term corrosion resistance.
  • Supports standard cavity wall masonry construction.
  • Wide range of lengths allows flexibility across different openings.
  • Lightweight profile assists with handling and installation.
  • Suitable for residential and light commercial building projects.

Applications

This 150mm cavity lintel is used above door and window openings within cavity wall construction. It is suitable for housing developments, extensions, and light commercial projects where dependable masonry support is required across medium sized structural openings.

Explore more

Explore the full range of steel lintels to find alternative cavity wall lintels, load capacities, and structural support solutions.

Contact us

For help selecting the correct lintel or confirming suitability for your project, contact the team for technical advice and UK wide supply.

Additional information

Length

1200mm, 1500mm, 1800mm, 2100mm, 2400mm, 2700mm, 3000mm, 4800mm, 900mm