Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD
The 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 65µm 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 both safety and reliability.
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanising leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.
- Made from structural grade steel to EN10025
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Product Information
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Shipping & Returns


Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD
Birtley Heavy Duty Internal Wall Box Lintel 100mm SB100HD
The 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 65µm 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 both safety and reliability.
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanising leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.
- Made from structural grade steel to EN10025
Original: $78.69
-65%$78.69
$27.54Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 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 65µm 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 both safety and reliability.
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanising leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.
- Made from structural grade steel to EN10025




















