Description
The SB140HD Heavy Duty Steel Internal Wall Box Lintel designed specifically for loadbearing walls with a cavity depth of 140mm. This robust lintel provides exceptional strength and stability for internal block walls, ensuring a safe and reliable structure.
Key Features:
- Superior Coating: Supergalv coating offers up to 50% more zinc protection than standard coatings.
- Extended Durability: Post-fabrication galvanizing ensures no surface lacks proper paint protection.
- Material Excellence: Made from structural grade mild steel S275JR, compliant with EN10025.
- Fire Rating: Offers a fire resistance rating of up to 60 minutes with a two-coat plaster finish.