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Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125 3900mm

SKU

cat_CX1501253900

£673.04 £560.87

Product Information

Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125, 3900mm length
Designed for inner leaf thicknesses of 125-140mm and cavity widths of 150-165mm
Duplex corrosion protection for extended durability on site
Built-in damp proof course (DPC) simplifies installation and cavity maintenance
Features a built-in plaster key with staggered slots for secure render adhesion

Details

The Catnic Extra Heavy Duty Cavity Wall Lintel CX150/125 measuring 3900mm is engineered for builders and contractors requiring reliable, robust support in cavity wall construction. Its integrated damp proof course and corrosion protection make it a practical choice for long-lasting structural integrity. Please note, this lintel is designed for specific cavity and leaf dimensions detailed below.

Application

Ideal for use in cavity walls with inner leaves ranging from 125 to 140mm and cavity widths between 150 and 165mm, this lintel provides essential load-bearing support above openings such as windows and doors. The built-in DPC prevents moisture ingress, reducing cold bridging and enhancing thermal efficiency, making it well-suited for insulation-critical builds. The plaster key ensures a strong bond for internal finishes, streamlining onsite application for site managers and tradespeople.

Dimension

Length: 3900mm (12ft 9in)
Inner Leaf: 125 - 140mm (4.9 - 5.5in)
Cavity: 150 - 165mm (5.9 - 6.5in)
Outer Leaf: 100 - 105mm (3.9 - 4.1in)

Material

High-grade galvanized steel with duplex corrosion protection
Perforated steel baseplate with plaster key slots

Type

Extra heavy duty cavity wall lintel

More Information

More Information
MPN	CX150/1253900
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Wide Inner Leaf	125-140mm
Outer Leaf	100-105mm
Cavity Size	150-165mm
Length	3900mm
Manufacturer	Catnic
Sap Id	cat_CX1501253900

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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