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Keystone TJ/K-70 Standard Load Thin Joint Cavity Wall Lintel 2550mm

SKU

KTJ7255

£313.24 £261.03

Product Information

Keystone TJ/K-70 lintel measuring 2550mm (8ft 4in) length and 225mm height, designed for thin joint cavity walls.
Suitable for standard load conditions in 70-85mm cavity widths, ensuring structural reliability.
Enables fast-track build programmes by allowing separate construction of inner and outer leaves.
Can be propped during installation to speed up site progress without compromising load capacity.
Available in alternative cavity sizes on request; lintels must be installed with tightly butted perpendicular joints for full load performance.

Details

The Keystone TJ/K-70 Standard Load Thin Joint Cavity Wall Lintel, at 2550mm in length, is engineered for contractors and site managers working on cavity wall projects requiring dependable support under standard load conditions. Its design supports efficient build sequencing, allowing the inner leaf to be completed before the outer leaf is started, ideal for fast-track construction timelines. Please note lintels must be installed with firmly butted perpendicular joints to achieve specified load capacities.

Application

This lintel is specifically manufactured for use in thin joint cavity wall construction with cavity widths ranging from 70 to 85mm. It provides robust support for openings such as windows and doors in standard load scenarios commonly encountered on residential and commercial builds. The product supports sequential leaf construction, giving flexibility during build phases and helping maintain project timelines. Propping the lintels during installation is recommended to accelerate construction without risking structural integrity.

Dimension

Length: 2550mm (8ft 4in)
Height: 225mm (8¾in)
Cavity range: 70-85mm (2¾in - 3⅜in)

Material

Precast concrete formulated for structural strength and durability in cavity wall applications.

Type

Thin joint cavity wall lintel designed for standard load-bearing use.

For alternative cavity sizes such as 50mm or 90mm, specify the corresponding TJ/K lintel variant. This product is supplied ready to install; no additional accessories are included. Image for illustration purposes only.

More Information

More Information
Type	Thin Joint Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	2550mm
Weight	66.320000
Manufacturer	Keystone
Sap Id	KTJ7255

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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