Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD instamac we suggest using 1 coat

we suggest using 1 coat of Sadolin Classic Wood Protection followed by 2 full coats of Sadolin Extra Durable Woodstain

should be chosen in these and similar circumstances

our plywood offers the required support while minimising the overall project weight

🔹 What's in the Bag

Sourced from Wales

Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD instamac we suggest using 1 coatThe 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