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Keystone S/K-70 Standard Duty Cavity Wall Lintel 3750mm

SKU

KS7375

£271.15 £225.96

Product Information

Keystone S/K-70 cavity wall lintel, 3750mm (12ft 3in) length for medium openings
Designed for cavity widths between 70-85mm (2.75-3.35in), fitting standard structural requirements
Standard duty lintel suitable for supporting brickwork above openings in cavity walls
Ensures even load distribution with mortar bed placement and tight blockwork fit
Lintels should be propped during installation to speed up construction and ensure safety

Details

The Keystone S/K-70 Standard Duty Cavity Wall Lintel at 3750mm is engineered for builders and contractors requiring dependable support over cavity wall openings with widths from 70 to 85mm. This lintel offers a practical, robust solution for standard load-bearing needs on medium-length spans, making it a smart choice for both new builds and renovation projects. Please note, lintels must be propped during installation for safety and efficiency.

Application

This cavity wall lintel is designed to carry brick or blockwork above window and door openings in cavity walls with a cavity width of 70-85mm. It supports the masonry above to prevent structural movement or cracking, making it suitable for standard residential and commercial building projects. Proper installation includes placing a mortar bed on top of the blockwork before laying floor units to ensure even load distribution.

Dimension

Length: 3750mm (12ft 3in)
Height: 204mm (8in)
Width: 263mm (10.35in)
Cavity range: 70-85mm (2.75-3.35in)
Weight: 56.15kg

Material

Concrete composite lintel designed for durability and strength

Type

Standard duty cavity wall lintel

For optimal results, ensure blockwork is built tightly against the inner face of the lintel. All descriptions are provided as a guide; please contact our sales team for technical support or specific project requirements.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Standard Duty
Cavity Size	70-85mm
Length	3750mm
Weight	56.300000
Manufacturer	Keystone
Sap Id	KS7375

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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