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The Birtley Internal Wall Box Lintel 100mm SB100 are a reliable solution for standard-duty, internal wall box lintels. Perfect for load-bearing block walls, these 100mm box lintel offers more insulation. Birtley offers a clear advantage over traditional steel lintels with its unique, post-fabrication hot-dip galvanisation that creates nearly 50% more zinc protection compared to other approved coatings used in conventional structural lintels. The Supergalv coating extends longevity and ensures no compromises in paint protection.

Features:

• Better Zinc Protection: At post-fabrication hot-dip galvanisation, Birtley offers unsurpassed zinc protection of up to 50% for more durability.
• Extended Lintel Life: Thanks to Supergalv coating, the lifespan of Birtley SB100 lintel has been considerably extended.
• Paint Protection: Post-fabrication galvanisation ensures no surface has inferior paint protection, ensuring that the 100mm box lintel remains resilient for years.
• Improved Insulation: For better performance, an insulated version of the 100mm cavity lintel is also available, giving you flexibility in meeting specific insulation needs related to your project.
• Available in span lengths from 750mm to 4800mm.
• Made from structural grade steel to EN10025