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Keystone XHDT/K-70 Extra Heavy Duty Cavity Wall Timber Frame Lintel 4000mm

SKU

KXHT74

£536.30 £446.92

Product Information

Keystone XHDT/K-70 timber frame lintel, 4000mm (13ft 1in) length for large openings.
Designed for cavity walls with a 70-85mm cavity width, ensuring precise fit.
Extra heavy duty load rating provides strong, reliable support for timber frame structures.
Requires installation with restraining clips and timber pinch batten to prevent rotation during build.
Lintel may be propped to speed up construction; alternative cavity sizes available (e.g. XHDT/K-50, XHDT/K-90).

Details

The Keystone XHDT/K-70 Extra Heavy Duty cavity wall lintel is engineered specifically for timber frame construction projects requiring robust support over wide openings. At 4000mm length, it’s ideal for contractors and developers working with cavity widths between 70 and 85mm, providing dependable structural integrity where it matters most. Please note, all timber frame lintels must be installed with restraining clips and a timber pinch batten to prevent rotation during the build phase.

Application

This lintel is designed to carry extra heavy loads across cavity walls in timber frame builds, supporting openings such as large windows and doors. It’s suited to projects where stability and strength are critical, including residential and commercial developments. Installation requires attention to detail, with restraining clips and pinch battens to maintain lintel position, and optional propping to accelerate construction speed.

Dimension

Length: 4000mm (13ft 1in)
Cavity width range: 70-85mm

Material

Engineered timber components suitable for structural cavity wall applications

Type

Timber frame cavity wall lintel

Alternative cavity sizes in the Keystone XHDT/K range are available to suit different wall configurations, including 50mm and 90mm options. For tailored advice or alternative lengths, please contact our sales team.

More Information

More Information
Type	Timber Frame Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	4000mm
Weight	69.830000
Manufacturer	Keystone
Sap Id	KXHT74

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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