Skip to content

Catnic CN81B Standard Duty (Longer Lengths) 215mm Solid Wall Box Lintel

Original price £0.00 - Original price £0.00
Original price £0.00
£264.00 - £339.00
Current price £264.00

Price includes VAT

Product Availability

In Stock

The Catnic CN81B Box Lintel

Catnic CN81B External Solid Wall Box Lintel is a Standard Duty  Lintel

The Box Lintel Profile means this Catnic Lintel will resist twists during Construction and is a Cost-Effective Solution. 

Unlike Cavity Wall Lintels, the Box Lintel should be used on Exterior Solid Walls. 

The Box Lintel can also be used as Heavy Duty Wall Eaves Lintel for 70mm - 100mm Cavity.

Catnic CN-81B Lintel Key Features 

  • Duplex Corrosion Protection System 
  • Galvanised Steel
  • Powder Coated
  • Optimum Durability
  • Thermal Performance
  • Standard Duty
  • 200mm - 215mm
  • Durable 
  • Solid Walls 
  • Long Life Span 
  • Box Lintel SWL (29kN)
  • Catnic Lintels BBA approved under Agrément Certificate No. 91/2638
  • Catnic Lintels BS EN 10088-2-1.4301
  • Box Lintel Standard Lengths are 150mm Increments as shown
  • Free and Express Delivery options available

The Box Lintel profile is designed to carry a full load of wet masonry as soon as it is installed. 

Catnic CN81B Box Lintel Technical Sheet 

 Catnic Box Lintel Questions

 How will my Steel Lintels be Delivered?  

Your Box Lintel will be delivered on Wade Building Supplies Transport or one of our Trusted Partners. 

Our Customer Service Team will keep you updated with your Order Progress, including Order Tracking. 

 Can I return my Box Lintel? 

Yes, you can. 

Please get in touch with our Customer Service Team, if you are returning a Box Lintel, it must be unused and in the same condition, it was received.  

If you would like us to collect your Box Lintel, we can do so.

There will be a charge for this to cover Transport Costs.

Our Customer Service Team will confirm this before Arranging Collection. 

Click here for our Refund Policy. 

How is the Safe Working Load Calculated for Box Lintels? 

The Box Lintel safe working load is based on the total uniform distributed load over the maximum span using 150mm end bearings. 

Will this Box Lintel work with Heavy Duty Loads? 

 The Catnic CN81B Box Lintel can be used as Heavy Duty Wall Eaves Lintels for 70mm - 100mm Cavities.  

Check with our Technical Team if you have any Box Lintel Questions

Does your Website offer other types of Box Lintel?

You can Browse our Full Box Lintel Range here

Browse Cavity Wall Lintels Here

 How much does the Catnic Box Lintel Weigh?

The CN81B Catnic Box Lintel weighs 15.1kg

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare