Birtley CB90 900mm 100mm Cavity Lintel

CB90 Standard Duty Cavity Wall Lintel

• Cavity: 90-105mm
• Outer Leaf: 100mm
• Inner Leaf: 100mm
• Not suitable for point loads or concrete floors.

Birtley are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings. Post-fabrication galvanizing leaves no surface with inferior paint protection.
Supergalv coating offers superior life expectancy.
Birtley's standard cavity lintels deliver up to 55% improvement on SAP default value in thermal bridging.
Lack of baseplate and factory fitted insulation reduces thermal bridging.

• Structural grade steel to EN10025
• European Standard/ETA: BS EN845-2:2013+A1:2016
• Test Standard: EN846-9:2000/2016
• Mild Steel S275JR to BS EN10025-2:2004
• Hot Dip Galvanized to BS EN ISO 1461:2009
• Expanded Polystyrene - BREEAM rating
• A+ Fire Rating: 60 mins (with 2 coat plaster finish)

1. Installation requirement: Bed fully on bricklaying mortar
2. Installation requirement: Must be used with a cavity tray - External walls only
3. Installation requirement: Not suitable for point loads or concrete floors 
4. Installation requirement: 150mm Minimum end bearing

Shipping Label: building supplies