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Celotex CW4100 Cavity Wall Insulation 1200x450x100mm - 6 Per Pack (3.24m2)

SKU

celoc100-S

£0.00 £0.00

Celotex CW4100 Cavity Wall Insulation 1200x450x100mm - 6 Per Pack (3.24m2) is available to buy in increments of 1

Product Information

Celotex CW4100 cavity wall insulation boards sized 1200mm (47.24") x 450mm (17.72") x 100mm (3.94")
High-performance rigid PIR insulation designed for partial fill cavity wall applications
Lightweight and easy to handle, ideal for builders and contractors on site
Features low emissivity aluminium foil facing to enhance thermal resistance
Sold in packs of 6 covering 3.24m²; BBA certified for reliable long-term performance

Details

Celotex CW4100 is a specialist rigid polyisocyanurate (PIR) insulation board crafted for partial fill cavity wall installations. Trusted by builders, site managers, and contractors, it provides superior thermal efficiency while being straightforward to install on new builds and extensions. Please note, this product is supplied in packs of six boards.

Application

Designed to fit precisely between masonry cavity wall ties, Celotex CW4100 optimises thermal insulation in cavity walls, helping to reduce heat loss and improve energy efficiency. Its lightweight yet rigid construction makes handling and fitting on site hassle-free, supporting efficient workflow for professional tradespeople. Suitable for both residential and commercial projects, it aids compliance with building regulations and enhances building performance.

Dimension

1200mm (47.24") x 450mm (17.72") x 100mm (3.94")

Material

Polyisocyanurate (PIR) rigid foam core
Low emissivity composite aluminium foil facing

Type

Cavity wall insulation board

This product is BBA certified, ensuring independent verification of its thermal performance, durability, water resistance, and condensation risk. Its manufacture uses environmentally responsible blowing agents with zero ozone depletion potential and low global warming impact, supporting sustainable building practices.

More Information

More Information
Manufacturer	Celotex
MPN	CW4100
Insulation - Type	Partial Fill Cavity Insulation
Insulation - Range	Celotex CW4000
Insulation - Thickness	100mm
Availability	Generally available in 3 to 5 working days.
Sap Id	celoc100-S
Unit of measure	per pack

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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