Catnic CN81B Steel Box Lintel External Solid Wall Length:2850mm 35* U value insulation performance

35* U value insulation performance options (*to help meet the requirements the Robust Details)

TWO COLOUR OPTIONS: Our timber porcelain patio slabs come in 2 beautiful and natural colour options

Area coverage per box: 7

They can also be used to create interesting patterns or designs in your outdoor space

it does not have a decorative face like many bricks but can still be used as a facing London brick if required

Catnic CN81B Steel Box Lintel External Solid Wall Length:2850mm 35* U value insulation performanceCatnic box lintel suitable for solid walls 200 to 225mm 8"" 9"" The SWL (safe working load) is based on the total UDL (uniform distributed load) over maximum span using 150mm end bearings. For solid wall construction in excess of 250mm an appropriate Open Back Lintel can be utilised, contact Catnic Technical Services for details. CN71 and CN81 lintels can also be used as heavy duty wall eaves lintels for 70mm to 100mm cavities. https: catnic. com