Cavity Steel Lintel

£45.05£145.60 Incl. VAT

Free delivery over £250 (Exceptions Apply)
Next Day Available | 30 Day Return Policy
Further Delivery Information

Product Overview

Cavity Steel Lintel manufactured for cavity widths of 90mm with an inner leaf of 100mm and an outer leaf of 102mm. All Keystone Lintels standard lintels satisfy the Thermal Performance requirements of all UK Building Regulations.

Cavity Steel Lintel Features

  • Suitable for cavity widths from 90-105mm
  • Blockwork built tight against the inner face of the lintel.
  • Place mortar bed on top of blockwork before floor units are laid to provide even distribution of load.
  • It is recommended that lintels are propped to facilitate the speed of construction.
  • Outer Leaf – 102mm
  • Inner Leaf – 100mm


  • Wall Type / Lintel Type: Cavity Wall
  • Duty Load: Standard Duty
  • Cavity Range: 90-105mm
  • Width: 283mm

Sizes Available

  • 900mm (L) x 88mm (H) x 1.6mm
  • 1200mm (L) x 88mm (H) x 1.6mm
  • 1500mm (L) x 85mm (H) x 2.0mm
  • 1800mm (L) x 107mm (H) x 2.0mm
  • 2100mm (L) x 125mm (H) x 2.0mm
  • 2400mm (L) x 150mm (H) x 2.0mm
Keystone Cavity Steel Lintel S/K-90

Delivery Information

We have multiple delivery options

  • Next Day Carrier
  • Delivery From Branch 1-5 Working Day
  • Pallet -1-3 Days
  • Standard 1 -3 Day Carrier
  • Economy 1-3 Day Carrier
  • Click & Collect from store


The cost of the carriage will be displayed before your final checkout. Free delivery is available on most items for orders over £250, exceptions do apply.

Click And Collect

Please note that our stock levels are not live. Please contact your local branch prior to purchase, so that we can ensure the product is available to you. If the product isn’t available, we can organise this through an alternative branch.


  • Orders will only be dispatched and delivered on weekdays.
  • Orders for the next working day delivery must be placed before 2 pm, this gives us time to pick and pack before the carrier arrives to collect.
  • We aim to dispatch all carrier delivered items within 48hrs, and all items delivered on our own transport within 5 days, Monday to Friday. Saturday Delivery can be made upon request, depending on availability.
  • An email will be sent when your goods leave us via Carrier, this email will include tracking information. If your order is delayed for any reason, we will contact you.
  • If delivery is from a Branch, then a member of our team will be in contact with you.


We pride ourselves on our customer service, but mistakes can happen. If you receive an incorrect or faulty item, please notify us within 30 days to arrange a refund, return or exchange.

Keystone Cavity Steel Lintel S/K-90