Catnic CG90/100 100mm Cavity Wall Lintel is a galvanised steel lintel designed for cavity walls with a cavity width between 90mm and 105mm. It supports inner leaves of 100–115mm and outer leaves of 100–102mm. Built for standard duty applications, it delivers dependable performance in domestic and light commercial structures. Coverage spans from 750mm to 3600mm. Unit weight ranges from 4,590g to 47,230g depending on length. Key Features Galvanised steel construction for corrosion resistance Designed for 90–105mm cavity walls Supports inner leaf: 100–115mm; outer leaf: 100–102mm Standard duty load-bearing specification Lengths range from 750mm to 3600mm Weight per unit: 4,590g to 47,230g Manufacturer: Catnic Datasheet Installation and Use Nominal 150mm End Bearings: For optimal load distribution and stability, a minimum of 150mm end bearing is recommended on both sides. Simultaneous Leaf Elevation: Both inner and outer leaves can be raised together, simplifying the installation process. Block Course Requirement: Prior to the installation of flooring or roof elements, ensure one course of blockwork is laid for enhanced structural performance. Open Back Cougar Lintels are for use in Cavity Wall construction. The lintels incorporate insulation, built-in plaster key and DPC. The lintels supports uniform distribution of masonry loads, timber floors and roof loads. Also suitable for fair faced inner leaf masonry. Duplex Corrosion Protection Built-in DPC Integral Plaster Key Integral Insulation Formed from galvanised steel then powder coated Easy to use Cougar open back profile Continuous insulation Standard lengths are available in increments of 150mm at lengths up to 3000mm, 300mm at 3000mm-3600mm CG90/100 Cavity Wall Lintel 1350mm is perfect for 90mm standard duty masonry cavity walls, supporting typical loads. This steel lintel is fully insulated, has an integral plaster key, and is coated with black powder.