
Original: $98.79
-70%$98.79
$29.64The Story
Crafted with durability and superior thermal efficiency in mind, the Birtley Medium Duty Cavity Wall Lintel 100mm MD90 is a vital choice for contemporary cavity wall construction. Specifically designed for 90-105mm cavities with both inner and outer leaves measuring 100mm, this Birtley lintel boasts a Supergalv coating that guarantees remarkable durability and protection against corrosion. With post-fabrication galvanising, all surfaces are safeguarded, elevating the overall quality and performance. Perfect for structural use, it minimizes thermal bridging by up to 55% compared to standard alternatives, making a valuable contribution to energy-efficient builds.
Key Features
- Made from structural grade steel to EN10025
- Supergalv coating for superior life expectancy
- Post-fabrication galvanising ensures complete surface protection
- Reduces thermal bridging by up to 55%
- Fire-rated for 60 minutes with 2-coat plaster finish
- Available in span lengths from 750mm to 2700mm.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Crafted with durability and superior thermal efficiency in mind, the Birtley Medium Duty Cavity Wall Lintel 100mm MD90 is a vital choice for contemporary cavity wall construction. Specifically designed for 90-105mm cavities with both inner and outer leaves measuring 100mm, this Birtley lintel boasts a Supergalv coating that guarantees remarkable durability and protection against corrosion. With post-fabrication galvanising, all surfaces are safeguarded, elevating the overall quality and performance. Perfect for structural use, it minimizes thermal bridging by up to 55% compared to standard alternatives, making a valuable contribution to energy-efficient builds.
Key Features
- Made from structural grade steel to EN10025
- Supergalv coating for superior life expectancy
- Post-fabrication galvanising ensures complete surface protection
- Reduces thermal bridging by up to 55%
- Fire-rated for 60 minutes with 2-coat plaster finish
- Available in span lengths from 750mm to 2700mm.






















