Skip to the beginning of the images gallery

Keystone RB/K-50 Standard Duty Ringbeam Lintel 3900mm

SKU

KRB539

£459.88 £383.23

Product Information

Keystone RB/K-50 ringbeam lintel, 3900mm (12ft 9in) length, designed for cavity wall applications.
Standard duty lintel engineered to support integral concrete ring beams securely.
Requires fixing with M16 anchor bolts at 400mm centres for safe installation.
Available to suit various cavity widths; specify RB/K-50 for 50mm cavity walls.
Contact our sales team for technical advice and ensure correct specification for your project.

Details

The Keystone RB/K-50 Standard Duty Ringbeam Lintel, measuring 3900mm in length, is a specialist structural support designed primarily for cavity wall construction incorporating integral concrete ring beams. Ideal for builders and contractors requiring a dependable and robust lintel for standard duty applications, this product ensures reliable load distribution across openings.

Application

This lintel is typically used in cavity walls where a concrete ring beam is integral to the structure. It must be securely bolted to the ring beam using M16 anchor bolts spaced at 400mm centres to maintain structural integrity. The RB/K range accommodates various cavity widths, making it adaptable to different build specifications. It is a trusted choice for site managers and tradespeople working on residential or commercial projects requiring solid lintel support.

Dimension

Length: 3900mm (12ft 9in)
Height: 200mm
Cavity width compatibility: 50mm (RB/K-50 model)

Material

Precast concrete lintel designed for structural ring beam applications

Type

Cavity Wall Lintel – Ringbeam
Standard Duty Load Classification

All lintel descriptions are offered as a guide; please contact our sales office for further technical support to ensure the correct product selection for your project requirements.

More Information

More Information
Type	Ringbeam Lintels
Loading	Standard Duty
Cavity Size	50-65mm
Length	3900mm
Weight	54.860000
Manufacturer	Keystone
Sap Id	KRB539

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