Skip to the beginning of the images gallery

Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125 3300mm

SKU

cat_CX1501253300

£569.50 £474.58

Product Information

Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125, 3300mm (10ft 10in) length
Designed for inner leaf thickness 125-140mm and cavity 150-165mm
Features built-in damp proof course (DPC) for quick, reliable installation
Duplex corrosion protection for enhanced durability on site
Built-in plaster key with staggered slots for superior render adhesion

Details

The Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125 at 3300mm is engineered for builders and contractors needing reliable structural support over large openings. Its robust design suits inner leaf walls between 125 and 140mm thick and cavities from 150 to 165mm, making it ideal for demanding cavity wall constructions. Please note, this lintel includes a built-in damp proof course and features corrosion protection to ensure long-term performance on site.

Application

This cavity wall lintel is perfect for supporting brick or blockwork above doors and windows in external walls with wide inner leaves. The integrated DPC prevents moisture ingress, reducing cold bridging and enhancing thermal efficiency. Its extra heavy duty rating means it can safely bear significant load, making it suitable for commercial and residential projects where structural integrity is critical.

Dimension

Length: 3300mm (10ft 10in)
Inner leaf thickness: 125-140mm
Cavity width: 150-165mm
Outer leaf thickness: 100-105mm

Material

Galvanised steel with duplex corrosion protection

Type

Cavity wall lintel with built-in damp proof course and plaster key

More Information

More Information
MPN	CX150/1253300
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Wide Inner Leaf	125-140mm
Outer Leaf	100-105mm
Cavity Size	150-165mm
Length	3300mm
Manufacturer	Catnic
Sap Id	cat_CX1501253300

Customer Reviews

No reviews yet on this product

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