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Catnic CG90/100 Cavity Wall Lintels

Catnic committed to offering brand leading steel lintels to suit any size, shape, length, breadth and depth of doorway, archway, window and aperture.


  • Easy-to-use open back profiles:- Allows masonry to be built up continuously on both outer and inner leaf.
  • Materials used in lintels:- The CG, CH and CX ranges are formed from galvanised steel then powder coated
  • Duplex corrosion protection:- Ensures optimum durability and longevity
  • Built-in DPC:- Saves time in construction and means cavity is easy to clean without risk of damage to DPC
  • Integral Plaster Key:- With staggered slots applied to the inner flange and ribbed underside of insulation (perforated steel baseplate on CH and CX range)
  • Continuous Insulation:- Maximising thermal efficiency, minising cold bridging


  • Triangulated masonry load
  • Supporting uniformly distributed masonry load 
  • Supporting uniformly distributed timber floor and roof loads
  • Suitable for fair faced inner leaf masonry

Catnic CH90/100 Heavy Duty Cavity Wall Lintels    Catnic CX90/100 Extra Heavy Duty Cavity Wall Lintels

Standard Lengths (mm) 750-1500 1650-1800 1950-2100 2250-2400 2550-2700 2850-3600
SWL (kN) 15 18 20 22 26 26
Weight (kg/m) 6.13 7.63 8.26 8.88 10.15 12.96
Nominal height h (mm) 140 140 160 180 220 220

 Technical Information

Condell prides itself on being the best value lintel supplier on the net, however if you have a large development or multi plot enquiry we also have a experienced sales team who will be happy to price large enquiries and help with any technical advice.

Seen it cheaper? At Condell we will strive to match or better any written quotation. Please email our sales team or call us on 020 8641 4288 for details.

Don't forget to attach your quote in the email!

For more information please read the Product Selector Booklet which will cover all product ranges.

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Happy Clients

"Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down."
Harvey - Capital House Builders,
Best local builders merchant
"Excellent service, great prices, delivered on time. What more could I ask for."
Frank - PHI Construction,
Wonderful Service!
"Remarkably good price, helpful friendly staff, a hidden gem I never realised was there."
Charlie - Beltane Building Company ,
Remarkably good price
"I use Condell Building Supplies in and around London and find the staff knowledgeable and especially helpful when sourcing special products. As well as a great website they are a old fashioned family run timber and builders merchants so many of the deliveries come directly from their yard in Sutton. I would recommend them to anyone looking for good prices and old fashioned customer service. "
Tom Pounder ,
Good Prices and Good Old Fashioned Customer Service
Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down.
Harvey - Capital House Builders
Best local builders merchant
Excellent service, great prices, delivered on time. What more could I ask for.
Frank - PHI Construction
Wonderful Service!