Skip to the beginning of the images gallery

Keystone RB/K-90 Standard Duty Ringbeam Lintel 4500mm

SKU

KRB945

£596.64 £497.20

Product Information

Keystone RB/K-90 ringbeam lintel, 4500mm (14ft 9in) length for cavity wall applications.
Standard duty lintel engineered for integral concrete ring beams.
Must be fixed with M16 anchor bolts at 400mm centres for secure installation.
Designed to suit cavity widths typically 90mm, with other cavity size options in the RB/K range.
All technical details provided as a guide; please contact our sales team for project-specific advice.

Details

The Keystone RB/K-90 Standard Duty Ringbeam Lintel at 4500mm length is a specialist structural component designed for cavity wall construction incorporating integral concrete ring beams. This lintel is ideal for builders, site managers, and contractors who require a dependable and technically sound solution for supporting masonry above openings.

Note: The lintel must be securely bolted to the concrete ring beam using M16 anchor bolts spaced at 400mm centres to ensure structural integrity.

Application

This lintel is typically used in cavity wall builds where an integral concrete ring beam is part of the structural design. It provides reliable support over openings such as windows and doors, distributing loads efficiently across the ring beam. Suitable for standard duty loading conditions, it meets the demands of residential and light commercial projects. Correct fixing with specified anchor bolts is essential for performance and compliance.

Dimension

Length: 4500mm (14ft 9in)
Height: 200mm (7.9in)
Cavity width compatibility: Approximately 90mm (3.5in)

Material

Manufactured from high-grade steel designed for structural use
Compatible with concrete ring beams and masonry materials

Type

Cavity wall ringbeam lintel
Standard duty structural support lintel

More Information

More Information
Type	Ringbeam Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	4500mm
Weight	70.650000
Manufacturer	Keystone
Sap Id	KRB945

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