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Keystone S/K-70 Standard Duty Cavity Wall Lintel 3300mm

SKU

KS733

£222.16 £185.13

Product Information

Keystone S/K-70 lintel, 3300mm (10ft 10in) length, designed for cavity walls with 70-85mm cavity widths.
Standard duty lintel ideal for supporting structural openings in brick and block cavity walls.
Constructed to accommodate blockwork tightly against the inner face for secure fit and strength.
Recommended to prop lintels during installation to speed up construction and ensure load distribution.
All technical details provided as a guide; contact our sales team for tailored advice.

Details

The Keystone S/K-70 is a standard duty cavity wall lintel, measuring 3300mm in length, designed specifically for builders, contractors, and site managers working on cavity walls with a 70-85mm cavity. This lintel provides dependable structural support for openings such as doors and windows, making it a practical choice for reliable build quality on site. Please note that all product information is provided as a guide, and our sales office is available to assist with any technical queries.

Application

Ideal for use in cavity walls with widths between 70mm and 85mm, the S/K-70 lintel supports masonry above openings, ensuring even load distribution. Blockwork should be built tight against the lintel’s inner face, with a mortar bed placed on top before floor units or further masonry to secure the load transfer. Propping the lintel during installation is advised to maintain alignment and speed construction progress.

Dimension

Length: 3300mm (10ft 10in)
Height: 204mm (8in)
Width: 263mm (10.4in)
Suitable cavity range: 70-85mm (2.75-3.35in)
Weight: 49.41kg

Material

Manufactured from reinforced concrete for durability and strength.

Type

Cavity wall lintel, standard duty.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3300mm
Weight	49.540000
Manufacturer	Keystone
Sap Id	KS733

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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