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Keystone XHDT/K-90 Extra Heavy Duty Cavity Wall Timber Frame Lintel 4500mm

SKU

KXHT945

£625.09 £520.91

Product Information

Keystone XHDT/K-90 timber frame lintel, 4500mm length, designed for cavity widths of 90-105mm (3ft 11in).
Engineered for extra heavy duty load-bearing applications in timber frame cavity wall construction.
Ideal for supporting large openings in structural timber frame builds, ensuring stability and durability.
Requires installation with restraining clips and timber pinch battens to prevent rotation during construction.
Lintels are manufactured in 150mm increments; propping may be used to speed up installation.

Details

The Keystone XHDT/K-90 4500mm lintel is a robust, extra heavy duty timber frame lintel designed specifically for cavity wall construction with cavity widths between 90 and 105mm. It is tailored for builders, carpenters, and contractors working on timber frame projects where strong, reliable load support is essential. Please note that all timber frame lintels must be fitted with restraining clips and timber pinch battens to ensure stability during the build.

Application

This lintel is engineered to support wide openings such as windows and doors in timber frame cavity walls, providing critical structural integrity under extra heavy duty loads. It’s commonly used in residential and commercial timber frame buildings where cavity widths fall within the specified range. Installation best practice includes the use of restraining clips and pinch battens to prevent lintel rotation, with optional propping to accelerate construction progress.

Dimension

Length: 4500mm (approx. 14ft 9in)
Cavity width suitability: 90-105mm
Manufactured in 150mm increments for adaptable sizing

Material

High-grade structural timber suitable for heavy load applications

Type

Timber frame cavity wall lintel

For specific cavity widths outside this range, alternative sizes in the Keystone XHDT/K range are available (e.g. XHDT/K-50). For tailored advice or larger volume orders, please contact our sales office.

More Information

More Information
Type	Timber Frame Lintels
Loading	Extra Heavy Duty
Cavity Size	90-105mm
Length	4500mm
Weight	81.390000
Manufacturer	Keystone
Sap Id	KXHT945

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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