Our L1/S100 standard cavity lintels provide ideal structural support for cavity wall openings. The lintels are suitable for cavity widths of between 95-110mm. Its top hat' profile offers greater integral strength and improved thermal performance. The cavity lintels all arrive with perforations, inbuilt on the inner flange to offer a plaster key for additional work.
Supplier Website https://www.iglintels.comConversion & Materials Calculator