Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD Length:2700mm which adds depth and character

which adds depth and character to any building facade

• BS1088 certified marine plywood• Hardwood construction with waterproof bonding• Smooth sanded surface ready for finishing• Suitable for marine exterior and high humidity applications

offering ample space for projects like bookshelves and cabinetry

providing a high thermal efficiency

Manufactured using Weichsel loam and selected surface sands

Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD Length:2700mm which adds depth and characterThe Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD is engineered for superior strength and durability, making it the ideal choice for single leaf internal walls. Crafted from structural grade mild steel (S275JR) and finished with a 65m hot dip galvanised coating, this lintel offers exceptional corrosion resistance and a long lifespan. Its robust design ensures a 60 minute fire rating when paired with a two coat plaster finish, providing