Skip to the beginning of the images gallery

Catnic Extra Heavy Duty Cavity Wall Lintel CX130/125 3900mm

SKU

cat_CX1301253900

£587.65 £489.71

Product Information

Catnic CX130/125 cavity wall lintel, 3900mm (12ft 10in) length for robust structural support
Designed for inner leaf thickness of 125-140mm and cavity width of 130-145mm
Features duplex corrosion protection for enhanced durability on serious projects
Built-in damp proof course (DPC) simplifies installation and cavity maintenance
Includes integrated plaster key with staggered slots for improved render adhesion

Details

The Catnic Extra Heavy Duty Cavity Wall Lintel CX130/125 at 3900mm is engineered for demanding building projects requiring reliable, long-lasting structural support. Ideal for builders, contractors, and site managers working with cavity walls, it combines robust design with practical features that save time and ensure thermal efficiency. Please note, this lintel is supplied as shown and ready for immediate installation.

Application

This lintel is specifically suited to cavity wall construction where inner leaf thickness ranges between 125 and 140mm and cavity width is 130 to 145mm. It supports heavy loads above openings such as doors and windows, maintaining structural integrity. The built-in damp proof course (DPC) eliminates the need for separate DPC installation, reducing risk of damage and simplifying cavity cleaning. Its corrosion-resistant coating ensures longevity even in challenging environments.

Dimension

Length: 3900mm (12ft 10in)
Inner leaf thickness: 125–140mm
Cavity width: 130–145mm
Outer leaf thickness: 100–105mm

Material

High-grade galvanized steel with duplex corrosion protection
Integrated damp proof course (DPC) membrane

Type

Cavity wall lintel suitable for heavy-duty structural support

More Information

More Information
MPN	CX130/1253900
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Wide Inner Leaf	125-140mm
Outer Leaf	100-105mm
Cavity Size	130-145mm
Length	3900mm
Weight	85.020000
Manufacturer	Catnic
Sap Id	cat_CX1301253900

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