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Keystone S/K-70 Standard Duty Cavity Wall Lintel 1800mm
Keystone S/K-70 Standard Duty Cavity Wall Lintel 1800mm

Keystone S/K-70 Standard Duty Cavity Wall Lintel 1800mm

  • Cavity Wall Lintel
  • Insulation King

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
  • View our guides for Help & Advice
 (   Ex. VAT) £98.21 £0.00 /
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🚛 Next Day Delivery (West Midlands) – FREE on orders over £500

The Keystone Cavity Wall Standard Lintel S/K-70 1800mm is a durable structural support solution designed for cavity wall construction with cavity widths between 70mm and 85mm. Manufactured from high-quality pre-galvanised steel, this standard-duty lintel provides reliable support above doors, windows, and other structural openings in residential and light commercial projects. Its corrosion-resistant finish ensures long-lasting durability and dependable performance within masonry wall systems.

With a length of 1800mm, this lintel is ideal for spanning wider openings such as patio doors and large windows while maintaining effective load distribution across both wall leaves. Designed to accommodate standard UK cavity wall dimensions, it offers a stable bearing surface for inner and outer masonry leaves, making it a practical choice for both new build and extension applications.

Key Features

  • Designed for cavity wall construction
  • Suitable for cavity widths of 70mm - 85mm
  • Standard-duty lintel for residential and light commercial applications
  • Manufactured from pre-galvanised steel
  • Corrosion-resistant finish for long service life
  • Suitable for supporting masonry above doors and windows
  • Ideal for wider openings including patio doors and large windows
  • Provides stable bearing for inner and outer wall leaves
  • Compatible with standard UK cavity wall construction
  • Easy-to-install design

Dimensions & Pack Size

  • Length: 1800mm
  • Height: 105mm
  • Width: 263mm
  • Cavity Size: 70mm - 85mm
  • Inner Leaf: 100mm
  • Outer Leaf: 102mm
  • Material: Pre-Galvanised Steel
  • Lintel Duty: Standard
  • Thermal Break Included: No
  • Integrated DPC: No
  • Composite Action Required: No
  • Type: Cavity Wall Lintel
  • Manufacturer Part Number: KS718
  • Brand: Keystone Lintels
  • Pack Quantity: 1 Lintel

DELIVERY INFORMATION

  • FAST RELIABLE UK DELIVERY 
  • STANDARD DELIVERY - 1 TO 3 WORKING DAYS
  • FREE DELIVERY ON ORDERS OVER £500
  • PALLET DELIVERY AVAILABLE
  • NEED IT URGENTLY? CONTACT US FOR EXPRESS OPTIONS

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Frequently Asked Questions

Free shipping will automatically be applied to all orders over £500. Simply add over £500 to your cart and you will see the discount while checking out.

Orders under £500 - £50 charge.
Over £500 is free.

We typically deliver orders within 2-3 business days of ordering.

Orders for the West Midlands will be completed in 1 to 2 working days.

Orders for areas out of the West Midlands will be completed in 3 to 4 working days.

Orders made after 5pm will be processed on the following working day.

Our deliveries are typically made between 8am and 5pm, Monday - Friday excluding Bank Holidays (Great Britain).

We are unable to offer timed deliveries.

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