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Keystone RB/K-70 Standard Duty Ringbeam Lintel 3750mm

SKU

KRB7375

£486.95 £405.79

Product Information

Keystone RB/K-70 ringbeam lintel, 3750mm (12ft 3in) length and 200mm height
Standard duty lintel engineered for integral concrete ring beams in cavity wall construction
Requires M16 anchor bolts fixed at 400mm centres for secure installation
Suitable for various cavity widths; specify RB/K-50, RB/K-70, or RB/K-90 as needed
Contact our sales team for technical support and sizing advice

Details

The Keystone RB/K-70 Standard Duty Ringbeam Lintel measures 3750mm in length and is designed for use in cavity wall construction with integral concrete ring beams. This lintel is ideal for builders and contractors seeking a reliable, structurally sound solution for supporting load above openings. Please note the lintel must be bolted to the concrete ring beam using M16 anchor bolts spaced at 400mm centres to ensure proper fixing.

Application

This ringbeam lintel is commonly used in cavity wall builds where a reinforced concrete ring beam is present. It provides essential structural support for openings such as windows and doors, distributing load evenly across the cavity. The RB/K-70 variant is a standard duty option suitable for typical residential and light commercial projects requiring a durable lintel solution.

Dimension

Length: 3750mm (12ft 3in)
Height: 200mm (7.9in)
Fixing centres for anchor bolts: 400mm (15.7in) c/c

Material

High-quality concrete compatible with integral ring beam construction

Type

Cavity wall lintel - ringbeam type

The RB/K lintel range is available to suit various cavity widths; ensure you specify the correct model (RB/K-50, RB/K-70, or RB/K-90) to match your cavity dimensions. For detailed technical advice or to confirm suitability for your project, please contact our sales office. All product images are for illustration purposes only.

More Information

More Information
Type	Ringbeam Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3750mm
Weight	55.110000
Manufacturer	Keystone
Sap Id	KRB7375

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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