Celotex
Celotex 20mm TB4020 2.4m x 1.2m
Celotex 20mm TB4020 2.4m x 1.2m
SKU:TB4020
Est Delivery between 6th Feb and
12th Feb.
This product may be in short supply. To make an enquiry please call us on 020-3936-2839 or email us at sales@i4lgroup.co.uk.
How much will I need?
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
Product Information
Introducing Celotex 20mm TB4020 – your eco-friendly solution to combat cold spots in walls, floors, and roofs. This high-performance insulation board, made from polyisocyanurate (PIR), boasts a thermal conductivity of 0.022W/mK, ensuring top-notch insulation for timber frame and masonry walls. With certifications like BBA and an A+ rating, Celotex guarantees long-term energy savings and cost-effectiveness. Trust the recent TB4000 range from Insulation4less.co.uk for easy installation, durability, and sustained performance, meeting the required Thermal Conductivity of 0.022 even after rigorous testing following the Grenfell Tower incident.
Key Features
- Eco-friendly PIR construction.
- High-performance insulation with 0.022W/mK thermal conductivity.
- Versatile use for walls, floors, and roofs.
- Cost-effective for long-term energy savings.
- BBA certified, A+ rating in BRE Green Guide.
- TB4000 range meets Thermal Conductivity standards.
- Easy, convenient installation.
- Strong, lightweight, and durable.
- Safe with good fire reaction.
Frequently Asked Questions
What is Celotex 20mm TB4020? Celotex 20mm TB4020 is a high-performance insulation board made from polyisocyanurate (PIR), designed to provide effective thermal insulation in various applications, including walls, floors, and roofs.
What are the key features of Celotex 20mm TB4020? Celotex 20mm TB4020 features eco-friendly PIR construction, a thermal conductivity of 0.022W/mK, versatility for different applications, and certifications like BBA with an A+ rating in the BRE Green Guide.
How does Celotex 20mm TB4020 contribute to energy savings? This insulation board offers reliable and long-term energy savings by preventing heat loss, reducing the need for excessive heating or cooling, and ultimately lowering electricity and heating bills.
Is Celotex 20mm TB4020 easy to install? Yes, Celotex 20mm TB4020 comes in conveniently sized boards, making it easy to handle and install between cavity wall ties.
What certifications does Celotex 20mm TB4020 have? Celotex 20mm TB4020 is BBA certified (certificate number 95/3197 and 09/4667) and has achieved an A+ rating in comparison to the BRE Green Guide.
How has Celotex 20mm TB4020 changed post-Grenfell Tower incident? Following extensive testing, the product is now part of the TB4000 range, meeting the required Thermal Conductivity of 0.022.
Can Celotex 20mm TB4020 be used in timber frame and masonry walls? Yes, Celotex 20mm TB4020 is designed to have excellent performance in both timber frame and masonry walls.
Is Celotex 20mm TB4020 fire-safe? Yes, it has a good reaction to fire when measured in accordance with new European standards.
What are the dimensions of Celotex 20mm TB4020? The dimensions of Celotex 20mm TB4020 are 2.4 meters in length and 1.2 meters in width.
Full Celotex Range
Celotex PIR Insulation has 3 product codes TB4000, GA4000, and XR4000 (The only difference is the thickness)
TB4000
- GA4050: Celotex 50mm
- GA4060: Celotex 60mm
- GA4070: Celotex 70mm
- GA4075: Celotex 75mm
- GA4080: Celotex 80mm
- GA4090: Celotex 90mm
- GA4100: Celotex 100mm
- XR4110: Celotex 110mm
- XR4120: Celotex 120mm
- XR4130: Celotex 130mm
- XR4140: Celotex 140mm
- XR4150: Celotex 150mm
- XR4165: Celotex 165mm
- XR4200: Celotex 200mm
Frequently Bought Together
OSB3 Board 2440mm x 1220mm x 11mm
OSB3 board is a strong, versatile board suitable for structural use in humid conditions and in keeping with current construction methods of working towards healthier homes.
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Celotex PL4000 Insulated Plasterboard
Celotex PL4000 Insulated Plasterboard is the ultimate time-saving and energy-efficient solution for your construction and insulation needs.
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Knauf Loft Roll 44 Combi-Cut
Knauf Loft Roll 44 Combi-Cut offers superior thermal and acoustic insulation with low-density glass mineral wool, perfect for pitched roofs and timber floors, ensuring safety and efficiency.
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Knauf Wallboard Tapered Edge Plasterboard
The Knauf wallboard is high quality plasterboard built with an ivory paper face for direct decoration or to deliver a perfect plaster finish.
View Product »Technical Specifications
| Brand | Celotex |
| Coverage | 2.88m2 |
| Length | 2400mm |
| Material type | Polyiso |
| Thermal conductivity | 0.022 W/mK |
| Thickness | 20mm |
| Width | 1200mm |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.
Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns
