Cavity Wall Structural Lintel L1 /S 100mm – 1200mm ( SD )

The Cavity Wall Structural Lintel L1/S 100mm – 1200mm (Standard Duty) is an essential component for creating robust and thermally efficient openings in cavity wall constructions. Engineered from high-quality galvanised steel, this standard duty lintel provides reliable support for masonry above doors and windows, ensuring structural integrity and compliance with UK building regulations.

Key Features and Specifications

• Material: Manufactured from pre-galvanised mild steel for exceptional corrosion resistance and long-lasting durability.
• Cavity Width: Specifically designed to accommodate cavity widths ranging from 90mm to 105mm.
• Length: A practical length of 1200mm (approximately 47¼ inches) for standard openings.
• Load Capacity: Standard duty loading, suitable for typical structural applications including masonry, timber floor, and roof loads.
• Thermal Performance: Features an insulated centre section, often with expanded CFC-free polystyrene, to significantly reduce thermal bridging and enhance energy efficiency.
• Installation: Designed for ease of installation, supporting the full load of wet masonry immediately after placement. Requires a minimum end bearing of 150mm on each side.
• Dimensions: Typically 87-88mm in height and around 283mm in width, with inner leaf support for 100-115mm and outer leaf for 100-102mm.
• Compliance: Meets UK standards for structural, thermal, and fire performance.

Applications

This versatile cavity wall lintel is ideal for a wide range of construction projects, providing dependable structural support over openings in masonry cavity walls. It is commonly specified for residential new builds, extensions, and renovations, as well as light commercial developments. Perfect for supporting brickwork and blockwork above window and door openings, it ensures stability and helps maintain the thermal envelope of the building.

Delivery in and Around London

We offer efficient delivery services for our Cavity Wall Structural Lintels across London and the surrounding home counties. Whether your project is in central boroughs like Croydon, Lewisham, Southwark, Camden, or Hackney, or in Greater London areas such as Enfield, Bexley, Redbridge, and Barnet, we ensure timely dispatch. Our delivery network also extends to surrounding counties including Kent, Essex, Surrey, and Hertfordshire. Trade quantities are always welcome, with various delivery formats available to suit your site requirements.