The Catnic Angle lintel system has been designed to accommodate the requirements of all thin joint wall construction. The standard product is suitable for all possible cavity widths and helps to reduce thermal bridging at window head. Thin joint can be used on both external cavity and internal partition walls, as well as party wall construction. Duplex Corrosion Protection Built-in Plaster Key Built-in DPC 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