Skip to the beginning of the images gallery

Keystone T/K-70 Standard Load Cavity Wall Timber Frame Lintel 4200mm

SKU

KT742

£201.88 £168.23

Product Information

Keystone T/K-70 timber frame lintel, length 4200mm (13ft 9in), suitable for cavity walls 70-85mm wide.
Designed for standard load bearing in timber frame construction, supporting outer leaf brickwork above openings.
Requires use with lateral restraint clips and tight fitting timber battens to prevent twisting during installation.
Recommended to prop lintels during build to ensure stability and speed up construction.
All technical advice should be confirmed with Keystone Technical Office for accuracy and project-specific guidance.

Details

The Keystone T/K-70 is a 4200mm long timber frame lintel designed specifically for standard load applications in cavity walls with widths between 70 and 85mm. This lintel is ideal for builders and contractors working on timber frame structures, providing reliable support to the outer brickwork above door and window openings. Please note, correct installation with lateral restraint clips is essential to prevent twisting and ensure structural integrity.

Application

This lintel is commonly used in timber frame cavity wall construction to support the outer brick leaf over openings such as doors and windows. Its design accommodates standard load requirements, making it suitable for residential and light commercial projects. The lintel must be installed with lateral restraint clips and a closely fitted timber batten to maintain alignment and prevent deformation under load. Propping during installation is advised to facilitate a safe and efficient build process.

Dimension

Length: 4200mm (13ft 9in)
Height: 260mm (10¼in)
Width: 163mm (6½in)
Cavity range suitability: 70-85mm (2¾ - 3¼in)

Material

Engineered timber suitable for structural lintel use in timber frame cavity walls.

Type

Timber frame lintel for cavity walls

For best results and compliance with building standards, always refer to Keystone Technical Office for specific project recommendations. This lintel must be used in conjunction with lateral restraint clips and timber battens as detailed. Propping is recommended during installation to support the lintel and speed construction.

More Information

More Information
Type	Timber Frame Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	4200mm
Weight	41.150000
Manufacturer	Keystone
Sap Id	KT742

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