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Keystone X/K-70 Extreme Duty Cavity Wall Lintel 1800mm

SKU

KX718

£511.16 £425.97

Product Information

Keystone X/K-70 lintel measures 1800mm (5ft 11in) length, ideal for larger openings.
Engineered for extreme duty, supporting heavy loads in cavity walls with 70-85mm cavities.
Galvanised steel flange on the outer leaf offers enhanced corrosion resistance.
Recommended for use with lateral restraint and propping during installation for optimal performance.
All technical details and support available via our sales team to ensure correct specification.

Details

The Keystone X/K-70 is a specialist extreme duty cavity wall lintel, designed for builders, contractors, and site managers tackling heavy load-bearing openings. Its robust construction and galvanised steel flange make it a reliable choice for cavity widths between 70 and 85mm. Please note, correct lateral restraint and propping during installation are essential to achieve the lintel's full load capacity.

Application

This lintel is ideal for supporting large window and door openings in cavity walls where extreme load conditions exist, such as in multi-storey developments or commercial projects. Its design suits cavity widths of 70-85mm, ensuring compatibility with common structural cavity wall builds. The galvanised flange protects against corrosion, making it suitable for exposed outer leaves.

Dimension

Length: 1800mm (5ft 11in)
Height: 213mm (8.4in)
Width: 263mm (10.4in)
Weight: 70.53kg

Material

High-strength steel lintel body
Galvanised steel flange for outer leaf protection

Type

Extreme duty cavity wall lintel

For best results, ensure the lintel is laterally restrained and propped during installation to meet loading requirements. Contact our sales office for further technical support and advice tailored to your project.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	1800mm
Weight	76.950000
Manufacturer	Keystone
Sap Id	KX718

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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