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

SKU

KS718

£82.50 £68.75

Product Information

Keystone S/K-70 cavity wall lintel, 1800mm (5ft 11in) length for standard duty load-bearing applications.
Designed for cavity widths between 70mm and 85mm (2.75"–3.35"), suitable for common cavity wall constructions.
Supports structural openings by evenly distributing loads above windows and doors in masonry walls.
Constructed for reliable performance on site, recommended to be propped during installation to speed up build times.
All lintels sold individually; mortar bed must be applied on blockwork before laying floor units for proper load distribution.

Details

The Keystone S/K-70 is a standard duty cavity wall lintel, measuring 1800mm in length, designed to support structural openings where cavity widths range from 70mm to 85mm. This lintel is ideal for builders, contractors, and site managers requiring dependable, technical solutions for cavity wall construction. Please note, lintels are sold individually and should be installed with a mortar bed for correct load transfer.

Application

Typically used to span openings such as windows and doorways in cavity walls with a 70-85mm cavity width. The lintel supports the masonry above these openings by distributing the load evenly, preventing structural stress and ensuring long-term stability. It is especially suited to standard residential and commercial build projects requiring reliable, straightforward installation. Propping the lintel during construction is advised to maintain safety and efficiency on site.

Dimension

Length: 1800mm (5ft 11in)
Height: 106mm (4.17in)
Width: 263mm (10.35in)
Suitable cavity width: 70-85mm (2.75"–3.35")
Weight: 13.08kg

Material

Manufactured from high-quality steel for strength and durability in structural applications.

Type

Cavity wall lintel, standard duty load-bearing.

For further technical guidance or to confirm suitability for your project, please contact our sales team. Images are for illustration purposes only.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	1800mm
Weight	13.140000
Manufacturer	Keystone
Sap Id	KS718

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply