62.5mm Celotex PL4050 PIR Insulated Plasterboard 2.4m x 1.2m
Free Delivery Over £500 excluding VAT
62.5mm Celotex PL4050 PIR Insulated Plasterboard 2.4m x 1.2m
Free Delivery Over £500 excluding VAT
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Product Description
Product Description
Celotex PL4000: High-Performance PIR Plasterboard Insulation
Celotex PL4000 PIR Insulated Plasterboard is an easy to install polyisocyanurate (PIR) insulation board with a paper facing, laminated to a piece of 12.5mm tapered edge plasterboard.
Available in thicknesses from 25mm to 65mm (insulation only), it can be considered for use in roof and internal wall lining applications.
Product Features and Advantages:
- Superior Thermal Performance: Achieve excellent insulation with a thermal conductivity of 0.022 W/m.K, allowing for thinner applications while meeting your energy targets.
- Quick and Efficient: Combining insulation and plasterboard, the Celotex PL4000 PIR Insulated Plasterboard accelerates project timelines by facilitating quicker dry lining and insulating in one step.
- Sustainability at Core: With a BRE Green Guide Rating of A+, the Celotex PL4000 PIR Insulated Plasterboard supports your environmental goals and aids in obtaining favourable BREEAM assessments.
- Certified Quality: Fully backed by a BBA certification, ensuring that the product is fit for thermal laminate applications when used as specified.
- Installation Ease: Rigid boards that are easy to handle, transport, and install, enhancing your operational efficiency.
Applications
- External walls – Internal lining
- Pitched roofs – Underneath the rafters
- Flat roofs – Underneath the joists
Product Specifications
| Specification | Details |
| Dimensions | 1200 x 2400 mm |
| Area Per Board | 2.88 m² |
| Thermal Conductivity | 0.022 W/mK |
| Certification | BBA certified |
| Plasterboard | 12.5mm tapered edge |
| Insulation | Fibre-free rigid polyisocyanurate (PIR) with a paper facing |
| Fire Classification | Euroclass B-s1, d0 Reaction to Fire classification, according to BS EN 13501-1. |
Available Sizes
Celotex PL4000 PIR Insulated Plasterboard is available in a variety of sizes, tailored to meet the specific requirements of your projects. From standard residential fittings to large commercial applications, this insulation adapts to your unique needs.
| Insulation Thickness (mm) | Plasterboard Thickness (mm) | Overall Thickness (mm) | R-Value (m².K/W) | Weight (kg/m²) |
| 25 | 12.5 | 37.5 | 1.2 | 9.99 |
| 40 | 12.5 | 52.5 | 1.85 | 10.46 |
| 50 | 12.5 | 62.5 | 2.3 | 10.96 |
| 60 | 12.5 | 72.5 | 2.75 | 11.31 |
| 65 | 12.5 | 77.5 | 3 | 11.48 |
Cost effective solutions from InsulationUK
Did you know you can achieve the same R Values for a much lower cost if space constraints aren't an issue by using Tekwarm HP+ Insulated Plasterboard?
Tekwarm HP+ Insulated Plasterboard offers a balanced solution, delivering high energy efficiency at a fraction of the cost, making it perfect for projects where the balance between performance and budget is key.
We also offer Tekwarm PIR Insulated Plasterboard, a like for like laminate board alternative to Celotex PL4000 PIR Insulated Plasterboard.
Downloads
Celotex PL4000 PIR Insulated Plasterboard Datasheet
Frequently Asked Questions (FAQ's)
What makes PIR insulated plasterboard different? PIR insulated plasterboard combines the thermal insulation benefits of PIR foam with the practical surface of plasterboard. This combination provides superior insulation properties compared to other materials, making it highly efficient for thermal management in buildings.
Why choose PIR insulated plasterboard for your project? PIR insulated plasterboard is particularly valued for its high insulation efficiency, which can significantly reduce heating and cooling costs. It's also lightweight and easy to install, offering a two-in-one solution that speeds up construction projects and reduces overall labour costs.
Can PIR insulated plasterboard be used in all areas of a building? Yes, PIR insulated plasterboard is versatile enough to be used in various parts of a building, including walls, ceilings, and roof linings. Its robust thermal properties make it an excellent choice for both new builds and renovations where improved energy efficiency is desired.
How does PIR insulated plasterboard contribute to building sustainability? By enhancing the thermal envelope of a building, PIR insulated plasterboard helps to lower energy consumption for heating and cooling, which in turn reduces the building's carbon footprint. Additionally, some PIR boards are manufactured with eco-friendly processes and materials, further supporting sustainable construction practices.
What should be considered when installing PIR insulated plasterboard? When installing PIR insulated plasterboard, it is crucial to ensure that the boards are correctly aligned and tightly fitted to avoid thermal bridging and gaps that could compromise insulation effectiveness. Proper handling and installation are essential to maximize the benefits of the PIR insulation.
Important Notice: Please be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.
Good To Know (The FAQ's)
Good To Know (The FAQ's)
Ordering & Delivery
How do I place an order with Insulation UK?
You can place an order for delivery anytime online. If you want to collect from our distribution centre in South Yorkshire then please email us your requirements at sales@insulationuk.co.uk
and we will send a payment link and collection instructions. If you can’t see what you are looking for or need more information, then call our team on 03003 034 578 and we can sort your order from there.
How do I know what’s happening with my order and when I will receive it?
When you have placed your order, you will then receive an email confirmation, giving you an order reference number and asking you to double check everything is correct on your order such as delivery address, quantities etc. If there are any amendments to be made, then please reply to your confirmation email with any details.
Once the team has processed the order you will receive an email with a BY delivery date, this is the latest date you will receive your delivery.
Your final email will be a 24/48hr notification, on the day of the delivery if you need a more accurate ETA then contact the office on 03003 034 578.
Do you offer next-day delivery?
Yes, we do on certain lines, you will see our next day delivery products marked as NEXT DAY. Order before 12pm for next day delivery (charges will apply)
How much does delivery cost and how long will it take?
Standard delivery is £50 + VAT for all orders below £500 excluding VAT, above £500 excluding VAT delivery is free. Bespoke deliveries can be made but will incur charges. Each product page gives you an estimate delivery by date. For more accurate information call the team on 03003 034 578
Can I choose a specific delivery date or time slot?
We will endeavour to try and accommodate a preferred date, if you need a delivery on a certain day, then please call our team on 03003 034
578.
Do you deliver nationwide?
We deliver across most of the UK; however, some postcodes are restricted due to their location. Check out our delivery map for more information. If you find that you are in area we don’t deliver to, we have access to a wide range of haulage options, please call the team on 03003 034 578 to discuss your requirements further.
Will the driver help unload the insulation products?
Most of our deliveries are made with vehicles with mechanical off-load (known as a moffett or fork-lift), the driver will leave them in a safe place of your choice. They will help as much as they are allowed but are not insured to bring anything into a property.
What happens if my order arrives damaged or incomplete?
In the unlikely event your order arrives damaged, then please contact within 48 hours at sales@insulationuk.co.uk with any images of the damage and the team will be in touch. If there is anything missing, then notify the team within 48 hours on 03003 034 578
What if my order doesn’t arrive and I have paid for trades to be on site, can I claim anything towards the costs I have incurred?
We advise not to have trades booked in and around the day of your delivery. Things can happen beyond our control, and your delivery may be delayed or abandoned. We cannot be held liable for any consequential loss such as tradesman wages etc.
Product Advice & Support
How do I know which insulation product is right for my project?
With such a variety of insulation products, we fully understand making sure you have the right one can seem daunting. Our team have over 50 years of experience in the construction industry and there isn’t a question they haven’t been asked! Speak to our technical team on 03003 034 578 and they will be happy to offer some help and guidance.
Do you offer technical advice or support before I buy?
Yes we do! Just call 03003 034 578 and ask for our technical team and we will be happy to support you.
Can I speak to someone to confirm product specifications?
Of course you can! There is also a range of data sheets and guides available on the product pages under Technical Information.
Are your products suitable for both DIY and trade customers?
Yes, they are. If you are new to DIY projects involving insulation,
then we advise to always do your research. We have a handy guides section which may help.
Do you offer fire-rated or eco-friendly insulation options?
Yes, we do. Fire ratings are indicated in the specification table on the product page, and our sustainable range is continually growing.
Pricing & Payments
Do you offer trade or bulk-buy discounts?
We always aim to offer the best price online; however we do offer project pricing for larger orders, speak to our sales team with your requirements on 03003 034 578.
What payment methods do you accept?
We accept all major cards including American Express, as well as Apple Pay, Google Pay and PayPal
Can I set up a trade account with credit terms?
We do offer trade accounts, however there are certain criteria we ask for, and any credit account application is subject to credit checks. Call the team on 03003 034 578 to discuss any credit applications.
Do your prices include VAT?
The website has a toggle at the top right of the page so the prices can be displayed including and excluding VAT. VAT, where applicable, is charged at checkout.
Returns & Cancellations
Can I return unwanted insulation products?
Contact the team via email sales@insulationuk.co.uk with the items you wish to return and any other information. Please note if we you need us to collect any unwanted items,
a collection fee will apply.
How do I arrange a return or exchange?
Contact the team via email sales@insulationuk.co.uk or check out our refund policy.
Are there any restocking fees?
Restocking charges will apply in certain instances, please contact the team via email at sales@insulationuk.co.uk check out our refund policy.
What if I’ve ordered the wrong product or size?
Contact the team via phone or email as soon as possible.
Installation & Compliance
Do you offer installation services or just supply materials?
We do not offer any installation services; we are a supplier of insulation and building materials.
Can I get a datasheet or certificate of performance for your products?
Yes, data sheets can be found in the Technical Information drop down on the product page.
How should I store insulation products before installation?
There are a variety of insulation products each with their own storage instructions. Generally, please keep them off the ground, in a dry area, away from the elements.
Sustainability & Quality
Are your insulation products environmentally friendly?
This depends on the individual products, data sheets are available,
and any environmental benefits are noted on the product pages.
Do your products help reduce energy bills?
The correct insulation properly installed can reduce heat loss from a building and therefore help reduce energy costs.
Are your products made in the UK or imported?
With such a wide variety of products some are made in the UK and some are imported.
Customer Service & Support
How can I contact your support team?
By phone on 03003 034 578, email sales@insulationuk.co.uk or via our
webchat online
What are your opening hours?
Monday to Friday 8am to 5pm for sales and technical support, orders can be placed on line 24/7
How quickly can I expect a reply to my enquiry?
We aim to respond to our customers as quickly as possible.
Technical Information
Technical Information
Customer Reviews
Customer Reviews
Specifications
- Brand:
- Celotex
- Length:
- 2400 mm
- Width:
- 1200.0 mm
- Thickness:
- 62.5 mm
- Material:
- Polyisocyanurate / Gypsum
- Unit Coverage:
- 2.88 M²
- Manufacturers Part Number:
- PL4050
- Thermal Conductivity:
- 0.022 W/mK
- R Value:
- 2.3 M²K/W
- Edge Type:
- Tapered Edge
- Fire Classifications:
- Euroclass B-s1
- Weight Per Item:
- 31.57 kg
- Qty Per Pallet:
- 36 Items
- Sqm Per Pallet:
- 103.68 M²
- Applications:
- Wall, Roof

