Birtley TF50 50mm Cavity Timber Frame Lintel STD Duty

Birtley TF50 Standard Duty Timber Frame Cavity Lintel — 50mm Cavity

The Birtley TF50 is a standard duty cavity wall lintel designed specifically for 50mm cavity timber frame construction. Available in 6 lengths from 1050mm to 2100mm, it suits a wide range of standard opening widths in timber frame builds.

Birtley is the only lintel manufacturer to hot-dip galvanise after fabrication, providing up to 50% more zinc protection than other approved coatings. The Supergalv finish delivers superior corrosion resistance and long-term life expectancy, with no surface left with inferior paint protection.

Note: Pinch batten must be used. Other cavity sizes are available — contact us for details.

Key Features

• Designed for 50mm cavity timber frame wall construction
• Available in 6 lengths: 1050mm, 1200mm, 1350mm, 1500mm, 1650mm, 2100mm
• Hot-dip galvanised after fabrication — unique to Birtley
• Up to 50% more zinc protection than other approved coatings
• Supergalv coating for superior life expectancy and corrosion resistance
• No surface left with inferior paint protection
• Standard duty rating for domestic and light commercial applications
• Manufactured by Birtley to BS EN 845-2 standards

Typical Applications

• Window and door openings in 50mm cavity timber frame construction
• New build residential timber frame projects
• Extensions and renovations using timber frame wall systems

Need a different cavity size or further advice? Contact our lintel experts for guidance and nationwide delivery.