Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
Celotex 40mm TB4040 2.4m x 1.2m Floor Insulation
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CELOTEX

Celotex 40mm TB4040 2.4m x 1.2m

SKU: 40mm Celotex

Est Delivery between and .

Order now and get free delivery on all Celotex orders over £300 ex vat.

  • Celotex TB4040 is a versatile insulation board used for floors, walls, and roofs, reducing cold spots and improving energy efficiency in buildings.
  • Made with rigid polyisocyanurate (PIR) and foil facings, it's durable, eco-friendly, with zero ODP and low global warming impact.
  • The board has an A1 fire reaction rating, meets European standards, and can significantly lower U-values with a single layer.


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Celotex TB4040 insulation board is a multi-use insulation board that restricts the occurrence of cold spots in  buildings. This board is designed for application on floors, walls, and roofs, allowing for a wide range of thermal insulation solutions by removing thermal bridges and decreasing the chance of heat loss from the inadequately insulated areas. It also has many applications with masonry walls and timber frames.

This Celotex insulation board has a rigid polyisocyanurate (PIR) as well as foil facings on both sides to provide additional firmness. The TB4040 insulation board is not just high strength, but also high durability ensuring it lasts for years. There is a considerable reduction in costs caused by unnecessary electricity bills - thanks to the improvement observed in energy usage after applying Celotex, especially for central heating and air conditioning. It also complies with all building regulations.

This is an eco-friendly product, manufactured from a mix of blowing agents that procure zero ozone depletion potential (ODP) and a low global warming impact. This Celotex insulation board has an A1 reaction to fire and matches the stated European standards. It brings down the U-values with only a single layer application.


Key Features:

  • Economical
  • Green insulation option
  • Covers cold spots
  • Easy to install
  • Lightweight
  • Low thermal conductivity
  • High performing and powerful
  • Fire-resistant: Yes
  • Water-resistant: Yes


Specifications

  • Brand: Celotex
  • Coverage: 2.88m2
  • Length: 2400mm
  • Material Type: Polyiso
  • Thermal Conductivity: 0.022 W/mK
  • Thickness: 40mm
  • Width: 1200mm


Pros and Cons

Pros:

  • Versatile and suitable for various applications.
  • High durability and longevity.
  • Energy-efficient, potentially reducing electricity bills.
  • Complies with all building regulations.
  • Environmentally friendly with low environmental impact.
  • Fire and water-resistant for added safety.


Cons:

  • The product's higher initial cost might be a drawback for some budget-conscious buyers.


Storage

Make sure that the sheets are not harmed if stored outside on-site. Preferably, store at a dry place inside and keep the palettes clear off the ground.


Certifications

Celotex is certified with an A+ rating corresponding to BRE Green Guide and is licensed under BBA certificate number 95/3197 and 09/4667.


Other Related Products

Celotex GA4000 General Purpose PIR Insulation Board: This versatile insulation board is perfect for a wide range of applications, just like the TB4040. Whether you're insulating floors, walls, or roofs, the Celotex GA4000 delivers excellent thermal performance.

Celotex TB4000 Thermal Bridging Board (All Sizes): If you're specifically concerned about thermal bridging, the Celotex TB4000 is the solution you need. It's designed to minimize heat loss through common construction elements, making it an ideal choice for tackling thermal bridges.

Celotex PL4000 52.5mm: For those looking for a slightly thicker insulation option, the Celotex PL4000 52.5mm is a great choice. It offers enhanced thermal performance and can be used in a variety of applications.

Celotex CW4000 Cavity Wall Insulation Board (All Sizes): If your project involves cavity wall insulation, the Celotex CW4000 range provides efficient solutions to help improve your building's insulation performance.


Frequently Asked Questions

How does Celotex TB4040 insulation board combat cold spots in buildings? It eliminates thermal bridges and reduces the chances of heat loss, which can lead to cold spots in inadequately insulated areas.

Is this product suitable for masonry walls and timber frames? Yes, Celotex TB4040 is versatile and can be used with both masonry walls and timber frames.

What is the core material of Celotex TB4040 insulation board? This insulation board has a rigid polyisocyanurate (PIR) core.

Is the Celotex TB4040 insulation board fire-resistant? Yes, it has an A1 reaction to fire rating, making it fire-resistant.

Is it water-resistant as well? Yes, Celotex TB4040 is water-resistant, providing protection against moisture.

Does it comply with building regulations? Celotex TB4040 insulation board fully complies with all building regulations.

How does using Celotex TB4040 insulation board affect energy usage and costs? By improving energy usage, it can potentially reduce electricity bills, particularly for central heating and air conditioning.

Is it easy to install? Yes, Celotex TB4040 is known for being easy to install, making it a convenient choice for builders and homeowners.



Customer Feedback

The Celotex 40mm TB4040 2.4m x 1.2m Insulation Board has garnered positive feedback from users who have experienced its benefits. Many have specifically lauded its exceptional thermal insulation capabilities, emphasizing its ability to effectively combat cold spots while being gentle on various surfaces. The product's quick drying feature has been highly praised, leaving surfaces streak-free and gleaming, eliminating the need for manual polishing.

Customers have been particularly impressed with the insulation board's versatility. It has proven itself as an all-rounder, suitable for a range of applications, from floors and walls to vehicles and outdoor furniture. Users appreciate the ease of application, thanks to the user-friendly design of the board and its compatibility with various building structures.

The eco-friendly aspect of the product has not gone unnoticed. Customers value the biodegradable and efficient ingredients, along with the fact that the bottle and label are entirely recyclable.

In the spirit of balanced feedback, a few customers have mentioned that the product might not be suitable for heavily soiled or stained surfaces, requiring a second application. Nevertheless, the majority of users have found the Universal Cleaner to be effective at removing dirt and grime from a wide variety of surfaces.

In conclusion, the Celotex 40mm TB4040 2.4m x 1.2m Insulation Board is hailed by customers as a versatile, user-friendly, and efficient solution for insulating a wide range of surfaces. Users readily recommend it to others in search of top-quality insulation products.


Length 2400mm
Width 1200mm
Coverage 2.88m2
Thermal Conductivity 0.022 W/mK
Thickness 40mm
Weight_kg 3.77
Brand Celotex
Material Type Polyiso

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.

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