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Catnic Extra Heavy Duty Cavity Wall Lintel CX50/100 3900mm

SKU

cx5039-S

£369.85 £308.21

Product Information

Catnic CX50/100 cavity wall lintel, 3900mm (12ft 9in) length for heavy-duty applications
Extra heavy duty design supports substantial structural loads on cavity walls
Built-in DPC simplifies installation and protects against moisture ingress
Duplex corrosion protection ensures long-lasting durability on site
Ideal for internal insulation setups, maximising thermal efficiency and reducing cold bridging

Details

The Catnic Extra Heavy Duty Cavity Wall Lintel CX50/100 at 3900mm is designed for professional builders and site managers tackling demanding cavity wall projects. This lintel combines heavy-load capacity with practical features to ensure a reliable, thermally efficient build. Please note, this product includes built-in damp proof course (DPC) and duplex corrosion protection to enhance longevity and ease of installation.

Application

This lintel is suited for cavity walls where extra heavy duty support is necessary, particularly in structural masonry projects with internal insulation requirements. It supports walls with inner leaves between 100mm and 115mm, cavities of 50mm to 65mm, and outer leaves from 100mm to 105mm. The built-in DPC and plaster key streamline construction while helping maintain cavity cleanliness and reduce thermal bridging.

Dimension

Length: 3900mm (12ft 9in)
Inner Leaf Thickness: 100 - 115mm
Cavity Width: 50 - 65mm
Outer Leaf Thickness: 100 - 105mm

Material

Galvanised steel with duplex corrosion protection
Integrated damp proof course (DPC) membrane

Type

Cavity wall lintel
Structural steel lintel with thermal and moisture protection features

More Information

More Information
MPN	CX50/1003900
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Wide Inner Leaf	100-115mm
Cavity Size	50-65mm
Length	3900mm
Weight	75.660000
Manufacturer	Catnic
Sap Id	cx5039-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