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Description The Birtley INT100 is a standard-duty lintel designed for internal, non-loadbearing walls with a cavity size of 100mm. It is crafted for use in single-leaf internal wall applications where high structural strength is not a primary requirement. This lintel is manufactured from mild steel with superior galvanization to enhance durability, making it ideal for internal building environments. Key Features : Application: Suitable for internal, non-loadbearing walls with a cavity size of 100mm. Supergalv Coating: Post-fabrication galvanizing provides up to 50% more zinc protection compared to other coatings, extending product life. Corrosion Resistance: Guarantees superior protection due to post-fabrication galvanizing, eliminating areas of inferior paint protection. Fire Rating: Offers 60 minutes of fire resistance when used with a two-coat plaster finish. Material: Made from mild steel S275JR to BS EN10025-2:2004, ensuring durability and compliance with industry standards. Length Options: Available in lengths from 900mm to 1200mm. Load Capacity: Designed for non-loadbearing walls, with a safe working load (SWL) of 5kN.