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Keystone CFS/K-150 Extra Heavy Duty Cavity Wall Lintel 3900mm

SKU

KCFS1539

£518.63 £432.19

Product Information

Keystone CFS/K-150 lintel, 3900mm (12ft 9in) length, ideal for cavity walls 150-165mm wide
Extra heavy duty design supports substantial structural loads on openings
Constructed for reliable use in trade and building projects requiring strength and durability
Ensure all joints are fully mortared and lintel is propped during installation for optimal performance
Contact our sales team for technical advice tailored to your project requirements

Details

The Keystone CFS/K-150 Extra Heavy Duty Cavity Wall Lintel at 3900mm length is engineered for builders and contractors requiring dependable support for large structural openings. Designed specifically for cavity walls with widths between 150mm and 165mm, this lintel delivers robust load-bearing capacity for demanding projects. Please note, correct installation including full mortar jointing and temporary props is essential for safe and effective use.

Application

This lintel is commonly used in cavity wall construction to span openings such as doors and windows where heavy loads are expected. Its extra heavy duty specification makes it well-suited to commercial, residential, and structural builds where strength and reliability on site are paramount. Proper bedding on mortar and propping during build ensures even load distribution and accelerates construction progress.

Dimension

Length: 3900mm (12ft 9in)
Height: 229mm
Width: 340mm

Material

Manufactured from high-strength concrete components engineered for structural performance

Type

Cavity wall lintel – extra heavy duty load-bearing

All perpendicular and horizontal joints must be fully filled with mortar before installation. Place a mortar bed over the blockwork prior to laying floor units to ensure even load transfer. Lintels should be propped during construction to maintain positioning and speed up the build process. For further technical guidance, please contact our sales office.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	150-165mm
Length	3900mm
Weight	81.770000
Manufacturer	Keystone
Sap Id	KCFS1539

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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