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Keystone HD/K-70 Heavy Duty Cavity Wall Lintel 4000mm

SKU

KH74

£427.15 £355.96

Product Information

Keystone HD/K-70 lintel, 4000mm (13'1") length, designed for heavy duty cavity walls.
Supports cavity widths between 70-85mm (2.75"–3.35"), ideal for robust structural openings.
Durable steel lintel ensures dependable load-bearing capacity for serious projects.
Suitable for use with blockwork built tight against the inner face of the lintel.
Lintels should be propped during installation for safe, efficient construction.

Details

The Keystone HD/K-70 Heavy Duty Cavity Wall Lintel, measuring 4000mm in length, is engineered to provide strong, reliable support for cavity walls with widths from 70 to 85mm. Designed specifically for builders, contractors and site managers working on substantial structural openings, this lintel offers the durability and technical performance required on demanding projects. Please note lintels must be propped during installation to ensure safe and proper load distribution.

Application

This heavy duty steel lintel is intended for cavity wall construction where openings such as doors or windows require a load-bearing support. It accommodates cavity widths between 70-85mm, making it suitable for common blockwork thicknesses. The lintel supports blockwork set tight against its inner face, with a mortar bed placed on top of the blockwork before floor units are installed to evenly spread the load. It is ideal for use on new builds and structural renovations where strength and reliability are critical.

Dimension

Length: 4000mm (13'1")
Height: 205mm (8")
Width: 263mm (10.35")
Cavity Range: 70-85mm (2.75"–3.35")
Weight: 65.78kg

Material

High-grade steel designed for heavy structural loads

Type

Cavity wall lintel
Heavy duty load-bearing lintel

More Information

More Information
Type	Cavity Wall Lintels
Loading	Heavy Duty
Cavity Size	70-85mm
Length	4000mm
Weight	65.780000
Manufacturer	Keystone
Sap Id	KH74

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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