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Keystone RB/K-90 Standard Duty Ringbeam Lintel 3750mm

SKU

KRB9375

£497.21 £414.34

Product Information

Keystone RB/K-90 ringbeam lintel, 3750mm (12ft 4in) length, ideal for cavity wall construction.
Standard duty lintel engineered for use with integral concrete ring beams.
Must be bolted to the ring beam at 400mm centres using M16 anchor bolts for secure fixing.
Available in various cavity widths – RB/K-50, RB/K-70, RB/K-90 to suit your project requirements.
All lintels supplied as standard; please consult our sales team for technical advice and support.

Details

The Keystone RB/K-90 Standard Duty Ringbeam Lintel, measuring 3750mm in length, is designed for contractors and site managers working on cavity wall projects that require integral concrete ring beams. This lintel offers a dependable structural solution where reliable load-bearing performance is essential. Please note, this lintel must be securely bolted to the concrete ring beam using M16 anchor bolts spaced at 400mm centres.

Application

Specifically suited for cavity wall construction, this lintel integrates seamlessly with concrete ring beams to provide strong support above openings such as doors and windows. It is commonly used in residential and commercial builds where standard duty load-bearing capacity is required. Correct installation, including bolting at specified intervals, ensures the lintel performs effectively within the structural framework.

Dimension

Length: 3750mm (12ft 4in)
Height: 200mm (7.9in)

Material

Reinforced concrete, designed for structural durability and stability.

Type

Cavity wall lintel – ringbeam type

Images are for illustration purposes only. For precise cavity widths, specify the required RB/K variant (50, 70, or 90). For further technical guidance or project-specific queries, please contact our sales office.

More Information

More Information
Type	Ringbeam Lintels
Loading	Standard Duty
Cavity Size	90-105mm
Length	3750mm
Weight	58.880000
Manufacturer	Keystone
Sap Id	KRB9375

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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