Keystone T/K-90 Standard Load Cavity Wall Timber Frame Lintel 4350mm

The Keystone T/K-90 is a reliable timber frame lintel designed to support cavity walls with widths between 90 and 105mm. Tailored for builders and contractors working on timber frame projects, it provides essential support to the outer brickwork leaf above openings such as doors and windows. Please note that this lintel must be used alongside lateral restraint clips and timber battens to ensure proper stability during installation.

Application

This lintel is ideal for cavity wall timber frame construction where a standard duty load capacity is required. It supports the outer brickwork leaf over openings, ensuring structural integrity for studwork, external cladding, and sheathing. Suitable for both residential and light commercial projects, it helps maintain straight lines and stability in the build.

Dimension

• Length: 4350mm (14ft 3in)
• Height: 260mm (10¼in)
• Width: 183mm (7¼in)
• Cavity range: 90-105mm (3½-4in)

Material

• Engineered timber designed for structural load-bearing in cavity wall applications.

Type

• Timber frame lintel for cavity walls

For best results, the lintel must be installed with lateral restraint clips and a tight-fitting timber batten to prevent twisting. It is also recommended to prop the lintel during installation to facilitate faster construction and ensure safety. For further technical guidance, please contact the Keystone Technical Office.