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Catnic Extra Heavy Duty Cavity Wall Lintel CX50/100 3000mm

SKU

cx503-S

£256.14 £213.45

Product Information

Catnic CX50/100 cavity wall lintel measuring 3000mm (118") long for extra heavy-duty structural support.
Designed for inner leaf thickness 100-115mm (3.9-4.5"), cavity 50-65mm (2-2.6"), and outer leaf 100-105mm (3.9-4.1").
Features duplex corrosion protection for exceptional durability on site.
Incorporates built-in damp proof course (DPC) to speed up installation and protect cavity integrity.
Built-in plaster key with staggered slots on the perforated steel baseplate for superior plaster adhesion.

Details

The Catnic Extra Heavy Duty Cavity Wall Lintel CX50/100 3000mm is engineered for builders, contractors, and site managers who require dependable, high-performance lintels for demanding structural applications. Its robust design and corrosion protection make it an excellent choice for supporting heavy masonry above openings while enhancing thermal efficiency. Please note that this lintel is supplied as shown; any associated bricks or finishes are sold separately.

Application

This lintel is ideal for cavity wall construction where inner leaf thickness ranges from 100 to 115mm and outer leaf from 100 to 105mm, with a cavity width of 50 to 65mm. It’s designed to provide strong load-bearing support above doors, windows, and other openings in masonry walls, especially in projects requiring extra heavy-duty performance. The built-in damp proof course helps prevent moisture transfer, while the plaster key ensures a clean finish when plastering.

Dimension

Length: 3000mm (118")
Inner Leaf: 100 - 115mm (3.9 - 4.5")
Cavity: 50 - 65mm (2 - 2.6")
Outer Leaf: 100 - 105mm (3.9 - 4.1")

Material

Galvanised steel with duplex corrosion protection
Perforated steel baseplate with plaster key slots
Integrated damp proof course (DPC) membrane

Type

Cavity wall lintel

This Catnic lintel combines structural strength with practical features to ensure a reliable, long-lasting installation on site, making it a trusted choice for serious building projects.

More Information

More Information
MPN	CX50/1003000
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Wide Inner Leaf	100-115mm
Cavity Size	50-65mm
Length	3000mm
Weight	48.000000
Manufacturer	Catnic
Sap Id	cx503-S
Unit of measure	each

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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