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Keystone X/K-70 Extreme Duty Cavity Wall Lintel 3450mm

SKU

KX7345

£979.72 £816.43

Product Information

Keystone X/K-70 cavity wall lintel, 3450mm (11ft 4in) length for robust support
Extreme duty load capacity, suitable for heavy structural openings
Designed for cavity widths of 70-85mm, ideal for modern cavity walls
Galvanised steel flange ensures durability against corrosion
Lintel must be laterally restrained and propped during installation for best results

Details

The Keystone X/K-70 Extreme Duty Cavity Wall Lintel at 3450mm length is engineered for builders and site managers tackling substantial structural openings. Purpose-built to support cavity walls between 70 and 85mm, it provides reliable load-bearing capacity where strength and durability are critical. Please note the lintel requires lateral restraint and propping during installation to achieve the specified load performance.

Application

This lintel is ideal for use in heavy-duty cavity wall construction, supporting large window and door openings in residential, commercial, or industrial buildings. Its robust design suits projects where extreme loading conditions apply, ensuring structural integrity over time. The galvanised steel flange offers enhanced protection against corrosion, making it suitable for exposed external walls.

Dimension

Length: 3450mm (11ft 4in)
Height: 213mm
Width: 263mm
Cavity Width Compatibility: 70-85mm
Weight: 152.03kg

Material

Galvanised steel flange for corrosion resistance
High-strength steel lintel body

Type

Cavity wall lintel designed for extreme load applications

For optimal performance, ensure the lintel is laterally restrained and propped during installation. If you require further technical details or assistance with your project, please contact our sales team. All product images are for illustration purposes only.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	3450mm
Weight	152.030000
Manufacturer	Keystone
Sap Id	KX7345

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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