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Catnic CXL350 Extreme Load Cavity Wall Lintel - 4450mm

SKU

cxl350445

£1,571.57 £1,309.64

Product Information

Catnic CXL350 extreme load cavity wall lintel, length 4450mm (14ft 7in)
Designed for 150-165mm cavity walls with 110-115mm inner leaf
Manufactured from Grade S275 structural steel with robust galvanised finish for durability
Provides reliable support for heavy lintel loads on serious building projects
Separate flexible DPC must be installed during construction

Details

The Catnic CXL350 Extreme Load Cavity Wall Lintel at 4450mm is engineered specifically for builders and contractors tackling demanding structural projects. Ideal for cavity walls between 150-165mm with an inner leaf of 110-115mm, this lintel delivers dependable heavy load support where strength and reliability are essential. Please note a separate flexible damp proof course (DPC) must be installed during construction to ensure proper moisture protection.

Application

This lintel is well suited to commercial and residential construction requiring high load-bearing capacity, such as large openings in cavity walls for windows, doors, or structural features. Its design supports significant structural loads when installed with proper lateral restraint and minimum 200mm end bearing. It’s a preferred choice for site managers and contractors specifying robust lintels for critical build elements.

Dimension

Overall length: 4450mm (14ft 7in)
Suitable for cavity width: 150-165mm
Inner leaf thickness: 110-115mm
Available in 50mm increments up to 6600mm (other sizes available)

Material

Grade S275 structural steel plate (6mm thick)
Universal beam section
Post-manufacture hot dip galvanised finish to BS EN ISO 1461:1999 for corrosion resistance

Type

Extreme load cavity wall lintel

Optional extras include lintels supplied with expanded metal mesh fixed to the base plate for enhanced plaster keying, available on request. Remember that the lintel must be laterally restrained with appropriate end bearing supports and load ratios between inner and outer leaves maintained to achieve specified load capacities.

More Information

More Information
MPN	CXL350/4450
Type	External Solid Wall Lintels
Loading	Extreme Duty
Wide Inner Leaf	110-115mm
Cavity Size	150-165mm
Length	4450mm
Weight	205.590000
Manufacturer	Catnic
Sap Id	cxl350445

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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