Description
The Keystone HD/K-90 3000mm is a heavy-duty cavity wall lintel designed to support openings with cavity widths of 90-105mm in both inner and outer leaf blockwork. It is specifically engineered to handle heavy loads, making it suitable for a variety of demanding construction projects.
Features:
- The Keystone HD/K-90 3000mm is constructed from high-grade galvanized steel, ensuring exceptional strength and durability. This makes it ideal for supporting heavy loads over large openings.
- The lintel’s design accommodates cavity widths ranging from 90mm to 105mm, providing versatility for various structural applications.
- The lintel can be used with both inner and outer leaf blockwork or stonework.
- The lintel is designed for straightforward installation, ensuring efficient and cost-effective construction processes.
Technical data:
- Brand – Keystone
- Range – HD/K-90
- Product Type – Heavy Load Cavity Lintel
- Material – Mild Steel
- Finish – Galvanised
- Thickness – 3.2mm
- Height – 203mm
- Width – 283mm
- Length – 3000mm
- Cavity Range – 90-105mm
- Outer Leaf – 102mm
- Inner Leaf – 100mm
- Total UDL kN 3:1 – 40
- Total UDL kN 19:1 – 35
Standards & Certifications:
- Have been tested as a composite unit with surrounding masonry, built in accordance with BS EN 1996-2:2006. Structural Performance in accordance with the requirements of standards BS EN 846-9:2016 and BS EN 845-2:2013+A1:2016.
- Fire Performance in accordance with BS 476: Part20: 1987.
- BBA Approval Inspection Testing Certification 98/3493
Please Note:
- The Keystone Cavity Lintel HD/K-90 3000mm should be installed by a qualified professional.
- The lintel should not be overloaded.






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