Birtley Lintel HD90 4800mm

Manufactured from steel sheets. It is used as an opening in a wall or between two vertical supports. Supergalv coating offers superior life expectancy. Reduces heat loss across the cavity ensuring high thermal efficiency. Incorporates integral insulation, built-in DPC and built-in plaster key. The insulation is of expanded polystyrene that comes with a BREEAM rating A+.

• Manufactured from structural grade steels: S275JR/S355JR to EN10025-2:2004
• Galvanized after fabrication to BS EN 1461:2009 for unrivalled corrosion resistance
• All external cavity wall lintels are insulated with expanded polystyrene to BS EN 13163 to reduce thermal bridging
• Plaster key to inner leaf
• Rainwater drip feature to outer leaf

• Installation Requirement: Bed fully on bricklaying mortar, Must be used with cavity tray - External walls only, 150mm minimum end bearing
• Age Group: Adult
• Condition: New
• Brand: Birtley Lintels
• Lintel Length (mm): 4800
• Lintel Type: Heavy Duty Cavity Wall Lintel - 100mm Inner leaf/100mm Outer leaf
• Fire Rating: 60 Mins (with 2 coat plaster finish)