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Description The Birtley CBEV50 Standard Duty 150mm Cavity Wall Eaves Lintel is specifically designed for cavity walls and eaves with a 50-85mm cavity and a 100mm inner leaf. This lintel must be propped during installation to achieve its full load-bearing capacity and requires fully bonded masonry along with a continuous wall plate for proper installation. Key Features: Superior Protection : Supergalv coating offers up to 50% more zinc protection, extending product life. Durability : Post-fabrication galvanizing ensures every surface receives complete paint protection. Material Quality : Manufactured from structural grade mild steel S275JR, meeting EN10025 standards. Reduced Thermal Bridging : Lack of baseplate and factory-fitted insulation reduce thermal bridging. Fire Rating : Provides up to 60 minutes of fire resistance with a two-coat plaster finish.