The Birtley Timber Frame Cavity Wall Lintel 50mm TF50 is a high-performance solution designed to provide structural support in timber frame cavity wall constructions. Its 50mm depth ensures seamless integration with standard timber frames, while the hot-dipped galvanised steel construction offers exceptional strength and corrosion resistance. Ideal for both residential and commercial projects, this lintel combines durability with ease of installation, making it a top choice for builders and contractors

Key features

• Birtley are the only lintel manufacturer to hot-dip galvanise after fabrication providing up to 50% more zinc protection than other approved coatings
• Supergalv coating offers a superior life expectancy
• Post-fabrication galvanizing leaves no surface with inferior paint protection
• Available in span lengths from 750mm to 3900mm.
• Made from structural grade steel to EN10025
• Designed for cavity walls 50–65mm