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Keystone X/K-70 Extreme Duty Cavity Wall Lintel 5600mm

SKU

KX756

£1,590.26 £1,325.22

Product Information

Keystone X/K-70 lintel, 5600mm (18ft 4in) length, designed for cavity widths 70-85mm (2.75-3.35in)
Engineered for extreme loading conditions, ideal for structural openings in demanding builds
Galvanised steel flange ensures durability and corrosion resistance on outer leaf
Recommended lateral restraint and propping for safe, efficient installation
All technical details provided as a guide; contact our sales team for project-specific advice

Details

The Keystone X/K-70 Extreme Duty Cavity Wall Lintel at 5600mm is built for builders and contractors needing robust support for wide cavity openings. Specifically designed for cavity widths between 70 and 85mm, this lintel offers exceptional strength for heavy structural loads, making it a dependable choice on serious projects. Please note, correct installation including lateral restraint is essential to achieve the stated load performance.

Application

This lintel is primarily used to span openings in cavity walls where extreme load-bearing capacity is required, such as in commercial or large residential developments. It supports brickwork or blockwork above windows, doors, and other structural gaps, ensuring stability in walls with cavity widths from 70 to 85mm. The galvanised steel flange provides corrosion protection on the external leaf, enhancing long-term durability on site. For safety and construction speed, propping during installation is strongly recommended.

Dimension

Length: 5600mm (18ft 4in)
Height: 213mm (8.4in)
Width: 263mm (10.35in)
Suitable cavity width: 70-85mm (2.75-3.35in)

Material

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

Type

Cavity wall lintel
Extreme duty structural support

All product descriptions serve as a guide. For specific project requirements or technical assistance, please contact our sales office directly.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extreme Duty
Cavity Size	70-85mm
Length	5600mm
Weight	246.770000
Manufacturer	Keystone
Sap Id	KX756

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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