1200mm Catnic CG90/100 Cavity Wall Lintel

Catnic CG90/100 Cavity Wall Lintel 1200mm

The Catnic CG90/100 Cavity Wall Lintel 1200mm is a high-quality standard duty structural steel lintel engineered for reliable support over door and window openings in cavity wall construction. Designed for use in 90–105 mm cavity walls , this lintel balances strength, durability and thermal performance, making it suitable for residential and light commercial building applications. Catnic’s open-back profile allows continuous inner and outer masonry leaf build-up, while the integrated insulation core , built-in damp proof course (DPC) and integral plaster key simplify installation and enhance long-term performance.

Key Features

Standard duty Catnic steel cavity wall lintel

Galvanised steel construction for strength and corrosion resistance

Powder-coated protective finish

Integrated insulation core to reduce cold bridging

Built-in damp proof course (DPC) and plaster key

Open-back profile for continuous masonry leaf construction

Suitable for brickwork and blockwork masonry

Specifications

Product Name: Catnic CG90/100 Cavity Wall Lintel

Length: 1200mm

Cavity Width Compatibility: 90 mm – 105 mm

Material: Galvanised steel

Finish: Powder coated

Insulation: Integrated thermal insulation core

Profile Type: Open back cavity wall lintel

Built-in Features: Damp proof course (DPC) and plaster key

Application: Support over door and window openings in cavity walls

Installation: Inner and outer leaf masonry construction

Standards Compliance: Designed for typical masonry, timber floor and roof loads in standard cavity wall construction

Applications

Residential housing construction

Extensions and renovation projects

Window and door openings

Brick and block cavity wall systems

Light commercial building projects