Description
The HDX70 is designed for extra heavy-duty applications in cavity walls with a cavity size of 70-85mm and has 100mm inner and outer leaves. This lintel requires solid, fully jointed blockwork infill to the inner leaf to ensure optimal performance.
Key Features:
- Cavity Size: 70-85mm.
- Inner and Outer Leaf Width: 100mm.
- Installation Requirements: Must have solid, fully jointed blockwork infill to the inner leaf.
- Supergalv Coating: Offers superior life expectancy with hot-dip galvanization, providing up to 50% more zinc protection than other coatings.
- Fire Resistance: Birtley lintels have been tested to BS 476-20:1987 for fire resistance.