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Keystone HD/K-70 Heavy Duty Cavity Wall Lintel 900mm

SKU

KH709

£43.45 £36.21

Product Information

Keystone HD/K-70 cavity wall lintel, 900mm (35½") length for strong structural support.
Designed for cavity widths from 70mm to 85mm (2¾" to 3¼"), suitable for common cavity wall builds.
Heavy duty load-bearing capacity, ideal for supporting window and door openings on site.
Constructed to allow blockwork to be built tight against the inner face of the lintel for stability.
Lintels should be propped during installation to ensure safe and efficient construction progress.

Details

The Keystone HD/K-70 Heavy Duty Cavity Wall Lintel at 900mm length is engineered for tradespeople and site managers working with cavity walls featuring a 70-85mm width. This lintel offers dependable load-bearing support for structural openings such as doors and windows, making it a trusted choice for contractors requiring durable and reliable materials on site. Please note lintels should be propped during installation to maintain safety and build quality.

Application

Specifically designed for cavity walls with a width between 70mm and 85mm, this lintel supports the weight above openings in brick or block cavity constructions. It ensures even load distribution when combined with a mortar bed laid over the blockwork beneath. The Keystone HD/K-70 is suited to heavy-duty applications, including residential and commercial builds where structural integrity is critical.

Dimension

Length: 900mm (35½")
Height: 103mm (4")
Width: 263mm (10¼")
Cavity range: 70-85mm (2¾" to 3¼")
Weight: 9.21kg

Material

Manufactured from high-grade steel for maximum durability and load-bearing capacity.

Type

Cavity wall lintel designed for heavy duty structural support in masonry openings.

For best results, position a mortar bed on top of the blockwork before laying floor units to achieve even load distribution. All technical details are provided as guidance; please contact our sales team for tailored advice on your specific project requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Heavy Duty
Cavity Size	70-85mm
Length	900mm
Weight	9.210000
Manufacturer	Keystone
Sap Id	KH709

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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