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Keystone T/K-70 Standard Load Cavity Wall Timber Frame Lintel 3900mm

SKU

KT739

£187.45 £156.21

Product Information

Keystone T/K-70 timber frame lintel, 3900mm (12'10") length for cavity walls 70-85mm wide.
Designed to support outer leaf brickwork over openings in timber frame construction.
Standard load capacity suitable for typical residential and commercial projects.
Requires use with lateral restraint clips and tight timber battens to prevent twisting.
Recommended to prop lintels during installation to speed up construction.

Details

The Keystone T/K-70 is a purpose-made timber frame lintel designed for cavity walls with widths between 70 and 85mm. Ideal for builders, carpenters, and contractors working on timber frame structures, this lintel reliably supports the outer brickwork leaf above openings, ensuring structural integrity and durability. Please note this lintel must be used with lateral restraint clips and timber battens to prevent twisting during installation.

Application

This lintel is specifically tailored for timber frame cavity wall construction, providing dependable support for outer brickwork above doors, windows, and other openings. Its standard load rating makes it suitable for a wide range of residential and light commercial projects where cavity widths fall within 70-85mm. For optimal performance and ease of installation, it is recommended to prop the lintel during construction and use lateral restraint clips alongside tight-fitting timber battens.

Dimension

Length: 3900mm (12'10")
Height: 260mm (10")
Width: 163mm (6'5")
Suitable for cavity widths: 70-85mm (2.75" - 3.35")

Material

Engineered timber designed for structural use in cavity walls

Type

Timber frame lintel

All product details are provided as guidance. For specific technical advice or assistance with your project requirements, please contact the Keystone Technical Office directly.

More Information

More Information
Type	Timber Frame Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3900mm
Weight	38.210000
Manufacturer	Keystone
Sap Id	KT739

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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