Keystone Lintels S/K 90 – 3300mm Long
Product Features/Specifications:
The Keystone S/K 90 3300mm Lintel is a Standard Duty cavity wall lintel engineered for reliable structural support above windows and door openings. Constructed from pre-galvanised mild steel and incorporating a CFC-free polystyrene core, it provides both strength and insulation.
Detailed Product Benefits:
This lintel is easy to install, with dimensions of 200mm (width) x 283mm (height) x 3300mm (length). Its integrated insulation helps reduce thermal bridging and improve energy efficiency, making it ideal for modern construction requirements.
Applications and Versatility:
Suitable for use in masonry cavity walls, this lintel offers 1-hour fire resistance in line with BS 476/20:1987. It is perfect for providing structural support while meeting thermal and fire safety standards across domestic and commercial builds.
Features & Benefits List:
Manufactured from durable pre-galvanised mild steel
CFC-free polystyrene core enhances insulation
Fire rated for 1 hour (BS 476/20:1987)
Quick and straightforward installation
Designed for above window and door openings
Technical Specifications:
Weight: 49.93kg
Standards Compliance: BS EN 1996-2:2006 (masonry design) & BS EN 13163:2008 (thermal insulation)
Additional Information:
This product can be moved on a forklift for offloading; however, it remains
manageable for handling on-site by hand. Delivery is facilitated via a standard
wagon service.
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