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Keystone RB/K-70 Standard Duty Ringbeam Lintel 4200mm

SKU

KRB742

£545.38 £454.48

Product Information

Keystone RB/K-70 ringbeam lintel, 4200mm (13ft 9in) length, ideal for cavity wall construction.
Standard duty lintel engineered for use with integral concrete ring beams, ensuring dependable structural support.
Must be fixed to ring beam at 400mm centres using M16 anchor bolts for secure installation.
Available to suit various cavity widths; specify RB/K-50, RB/K-70, or RB/K-90 to match your project needs.
All product details provided as guidance; please contact our sales team for technical advice and support.

Details

The Keystone RB/K-70 Standard Duty Ringbeam Lintel, measuring 4200mm in length, is specifically designed for builders and contractors working on cavity wall projects requiring integral concrete ring beams. This lintel offers reliable support for structural openings and is a trusted choice for serious construction jobs. Please note, it must be securely bolted to the concrete ring beam using M16 anchor bolts at 400mm centres to ensure full performance.

Application

This lintel is commonly used in cavity wall builds where an integral concrete ring beam forms part of the structure. It supports masonry above openings such as windows and doors, distributing loads safely to maintain structural integrity. Its standard duty rating makes it suitable for typical domestic and light commercial projects where dependable performance is essential.

Dimension

Length: 4200mm (13ft 9in)
Height: 200mm
Anchor bolt fixing centres: 400mm

Material

High-grade steel lintel designed for structural use in masonry cavity walls.

Type

Cavity Wall Ringbeam Lintel
Standard Duty Load Rating

Important: The RB/K lintel range is supplied to suit different cavity widths; please specify the exact type (RB/K-50, RB/K-70, RB/K-90) when ordering. For further technical guidance or project-specific advice, contact our sales office directly.

More Information

More Information
Type	Ringbeam Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	4200mm
Weight	61.720000
Manufacturer	Keystone
Sap Id	KRB742

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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