Catnic Cougar Open Back Cavity Wall Closed Eaves Lintel - CGE90/100 Benefits: Easy-to-use open back profile: Open back style lintels allow masonry to be built up continuously on inner leaf. Duplex Corrosion Protection System: Ensures optimum durability and longevity Integral plaster key: With staggered slotsto the inner flange and ribbed underside of insulation Continuous insulation: Maximising thermal efficiency, minimising cold bridging Product Applications: For 90-125mm Cavity, 100-115mm Inner Leaf Standard Lengths (mm) 900-1500 1800-2100 2400-2700 SWL 1:1/3:1 (kN) 20 22 20 Weight (kg/m) 6.1 8.3 10.6 Nominal height\'h\' (mm) 95 115 115 Notes: Standard lengths are available in 150mm increments up to 1800, 300mm increments from 1800mm to 2700. The SWL (safe working load) is based on the total UDL (uniform distributed load) over maximum span using 150mm end bearings.