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Keystone TJ/K-90 Standard Load Thin Joint Cavity Wall Lintel 1200mm

SKU

KTJ912

£82.15 £68.46

Product Information

Keystone TJ/K-90 lintel, 1200mm (4ft) length, designed for 90mm (3.5in) thin joint cavity walls.
Supports standard load conditions, suitable for typical residential and commercial masonry.
Enables fast-track construction by allowing separate inner and outer leaf build sequences.
Can be propped for quicker installation without compromising load capacity.
Lintels must be installed with tightly butted perpendicular joints to meet load specifications.

Details

The Keystone TJ/K-90 Standard Load Thin Joint Cavity Wall Lintel, measuring 1200mm in length, is engineered for builders and contractors working on 90mm cavity wall constructions. This lintel provides dependable support for standard loading scenarios and is especially suited to fast-track projects where inner and outer leaves are built separately. Please note, lintels must be installed with firmly butted perpendicular joints to achieve the rated load performance.

Application

Designed primarily for use in thin joint cavity wall construction, the TJ/K-90 lintel is ideal for supporting openings such as doors and windows in both residential and light commercial buildings. Its compatibility with standard 90-105mm cavity widths allows it to be seamlessly integrated into typical masonry cavity walls. The product’s ability to be propped during installation helps accelerate build times without sacrificing structural integrity.

Dimension

Length: 1200mm (4ft)
Height: 130mm (5.1in)
Cavity range suitability: 90-105mm (3.5-4.1in)

Material

Manufactured from high-quality precast concrete designed for structural reliability in masonry applications.

Type

Thin joint cavity wall lintel for standard duty load conditions.

The Keystone TJ/K lintel range also includes options for smaller cavity sizes such as TJ/K-50 and TJ/K-70. Accessories or bricks are sold separately. This product is supplied as individual lintels and must be installed with care to maintain performance standards.

More Information

More Information
Type	Thin Joint Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	1200mm
Weight	18.890000
Manufacturer	Keystone
Sap Id	KTJ912

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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