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Keystone T/K-50 Standard Load Cavity Wall Timber Frame Lintel 3900mm

SKU

KT539

£182.53 £152.11

Product Information

Keystone T/K-50 timber frame lintel, dimensions: 3900mm (12'10") length, 250mm (9.8") height, 143mm (5.6") width
Designed for standard load cavity walls with cavities from 50mm to 65mm
Supports outer brick leaf over openings in timber frame structures
Must be installed with lateral restraint clips and tight-fitting timber battens to prevent twisting
Recommended to prop lintels during installation for faster, safer construction

Details

The Keystone T/K-50 is a robust timber frame lintel designed specifically for standard load cavity walls with cavity widths between 50mm and 65mm. At 3900mm in length, it provides dependable support to the outer brick leaf over openings such as windows and doors, making it an essential component for timber frame construction projects. Please note, this lintel must be used alongside lateral restraint clips and timber battens to ensure stability and prevent twisting during installation.

Application

Ideal for builders, carpenters and joiners working on timber frame buildings, the T/K-50 lintel supports brickwork over openings while maintaining wall integrity. It is commonly used in cavity wall construction where a standard duty load is required. Correct installation with lateral restraint clips ensures long-term performance and structural safety.

Dimension

Length: 3900mm (12'10")
Height: 250mm (9.8")
Width: 143mm (5.6")
Cavity range: 50-65mm

Material

Engineered timber designed for structural use in cavity wall applications

Type

Timber frame lintel for cavity walls

For optimum results, ensure the lintel is propped during installation to speed up construction and maintain safety. All technical details are provided as a guide; for further assistance, please contact the Keystone Technical Office.

More Information

More Information
Type	Timber Frame Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	3900mm
Weight	36.740000
Manufacturer	Keystone
Sap Id	KT539

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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