Skip to the beginning of the images gallery

Keystone XHDT/K-50 Extra Heavy Duty Cavity Wall Timber Frame Lintel 3900mm

SKU

KXHT539

£317.42 £264.52

Product Information

Keystone XHDT/K-50 timber frame lintel, 3900mm (12ft 9in) length for cavity walls 50-65mm wide.
Designed for extra heavy duty load-bearing applications in timber frame construction.
Ensures stability and strength above openings such as doors and windows in cavity walls.
Requires installation with restraining clips and timber pinch battens to prevent rotation during build.
Lintels supplied in 150mm increments; propping recommended to speed construction. Contact sales for custom sizes.

Details

The Keystone XHDT/K-50 3900mm lintel is a specialist extra heavy duty timber frame lintel designed to support cavity walls with widths between 50 and 65mm. Tailored for carpenters, builders, and developers working on robust timber frame projects, this lintel offers dependable structural support precisely where it’s needed. Please note the lintel must be installed with restraining clips and timber pinch battens to maintain position during construction.

Application

Primarily used in timber frame cavity wall construction, this lintel supports openings such as doors and windows, bearing heavy loads safely above these voids. It is ideal for projects requiring strong, stable lintels that will not deform or rotate during build. Suitable for residential and commercial developments where timber frames are standard. Installation with appropriate fixings and propping ensures fast and secure construction.

Dimension

Length: 3900mm (12ft 9in)
Cavity width range: 50-65mm
Available in 150mm length increments for wider cavities (e.g. XHDT/K-70, XHDT/K-90)

Material

Engineered timber components suitable for structural load-bearing use in cavity walls
Designed to integrate with timber frame construction systems

Type

Timber frame lintel for cavity wall applications
Extra heavy duty load-bearing lintel

All Keystone timber frame lintels must be installed with restraining clips and timber pinch battens to prevent rotation during construction. Propping is also recommended to facilitate faster build times. For further sizing options or technical advice, please contact our sales office.

More Information

More Information
Type	Timber Frame Lintels
Loading	Extra Heavy Duty
Cavity Size	50-65mm
Length	3900mm
Weight	65.150000
Manufacturer	Keystone
Sap Id	KXHT539

Customer Reviews

No reviews yet on this product

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