IG Lintel Standard Duty 2700mm

STANDARD IG LINTEL All IG standard lintels satisfy the thermal performance requirements of England and Wales’ Part L of the building regulations, Northern Ireland’s Part F and Scotland’s Technical Handbook, section 6. Our standard L1 range has Psi values ranging from 0.2 to 0.3 W/m.k. The exact figure of your Psi value depends upon the wall construction the lintel is built into.

Catnic External Solid Wall Lintel Standard Duty 2700mm

  • Standard lengths are available in 150mm increments.
  • 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.