Birtley 90mm Cavity Wall Lintel Standard Duty features:
- 1200mm.
- Standard Duty.
- Cavity 90mm – 105mm.
- 100mm Outer Leaf.
- 100mm Inner Leaf.
- Super Galv Coating.
- No Inferior Paint Protection.
- Structural Grade Steel.
- Durable – Long Life.
- Plaster Key to Inner Leaf.
- Easy to Install.