Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD mitras is an extruded brick that

is an extruded brick that is grey in colour with a light texture

suitable for various applications

Cost-Effective: Ideal for both new builds and retrofit projects

Wienerberger New Red Multi Gilt Stock

Application: Suitable for both external and internal walls in residential and commercial projects

Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD mitras is an extruded brick thatThe 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