37.5mm Celotex Insulated Plasterboard (PL4025) is a 2 in 1 insulated plasterboard. The board consists of a high-performance PIR board. It also consists of a bonded tapered edge plasterboard. The board itself boasts great thermal properties. It is also easy to install in a variety of applications. Celotex 37.5mm plasterboards are commonly used in solid masonry walls or between and under rafters and joists.
Celotex Insulated Plasterboards are popular as they cut down installation time and also are in line with current building regulation standards. In addition to this, these boards are eco-friendly by helping homeowners reduce the amount of CO2 that they produce. This is achieved by helping to keep spaces warm for longer therefore the need for heating is reduced. On top of that, Celotex Insulated Plasterboards are manufactured with a blowing agent that has zero ODP (Ozone Depletion Potential) and low GWP (Global Warming Potential). Celotex demonstrates that they are environmentally conscious by putting eco-friendly practices in place during the manufacturing process. Celotex Insulated Plasterboards achieve a BRE Green Guide Rating of A+.
37.5mm Celotex Insulated Plasterboard
37.5mm refers to the overall thickness of the board. This thermal laminate board consists of the 12.5mm bonded plasterboard and the 25mm PIR core, which totals 37.5mm. Celotex PL4025 is BBA certified and is quick to install. This product combines both insulation and drylining. 37.5mm Insulated Plasterboard are suitable for internal wall and pitched roof applications.
Celotex 37.5mm insulated plasterboard achieves a thermal conductivity of 0.022 W/mK. It can be used in both existing and non-domestic buildings. This insulated plasterboard can also help to limit the risk of surface condensation. The total coverage of this board is 2.88m2 (with a length of 2.4m and a width of 1.2m). You can calculate the width by height to give you the total coverage of any board.
The Celotex PL4025 thermal laminate board can be fixed using standard masonry fixings and also drywall adhesive which is also known as Dot and Dab.
Celotex PL4025 key features
- Celotex PL4025 gives you the ability to install both plasterboard and insulation in one operation, therefore, reducing installation times.
- Celotex Insulated Plasterboards are suitable for a mechanical fix installation
- They are also suitable for direct bonding installations (dot and dab)
- The tapered edge of the plasterboard allows the installer to have a lot more flexibility. This further reduces installation times
- It boasts long term energy savings for buildings, which is great for the environment.
- Suitable for both new build and refurbishment projects
- PL4025 if often used to upgrade projects to current building regulation standards.
Celotex PL4025
37.5mm Celotex Insulated Plasterboard can also be identified by its product code, which is PL4025. The ’25’ in the code refers to the thickness of the rigid PIR foam core. Every Celotex Insulated Plasterboard product has a 12.5mm plasterboard attached to one side.
Our customers sometimes refer to PL4025 as “38mm insulated plasterboard”. This is simply down to the fact that people round up the thickness by 0.5mm as it is quicker to say 38mm than it is to say 37.5mm. This is technically incorrect as the actual product thickness of PL4025 is 37.5mm.
PIR Core Thickness – 25mm
Bonded Plasterboard Thickness – 12.5mm
PL4025 Total Thickness – 37.5mm
37.5mm Celotex PL4025 can help you streamline your project by combining PIR and plasterboard. PIR is a number one choice for people who want to improve the retention of heat inside a building. The Celotex PL4000 range is easy to install, boasts excellent thermal performance and reduces installation times. Get the best price on 37.5mm Insulated Plasterboard when you shop with us. We stock and sell this product per sheet. Express delivery is also available. The Celotex PL4000 range is available in a variety of thicknesses.
Celotex 37.5mm Insulated Plasterboard Applications
- Flat Roofs
- Pitched Roofs
- Wall Applications
- The underneath layer between and under rafter and joist applications
- Timber frame lining applications
For more information on this product, you can download all relevant certifications and datasheets from our website. You can also find further product specifications in the table below.
| Dimensions | 2400 × 1200 mm |
|---|---|
| Brand | Celotex |
| Thickness | 37.5mm |
| Material Type | Polyisocyanurate (PIR) |
| Pieces Per Pack | 1 |
| Sales Unit | Board |
| Unit Coverage | 2.88m2 |
| Manufacturers Reference | PL4025 |
| Thermal Conductivity | 0.022W/mK |
| Density | 31kg/m3 |
| Fire Rating | Euroclass B |
| Edge Type | Tapered |
| Facing | Paper Facing |
| Weight (kg/m2) | 9.99kg/m2 |
| Product Range | Celotex Insulated Plasterboard (PL4000) |
Zofia –
The driver not only delivered on time but also helped me carry the package inside. Incredible service!
Aiko –
Delivery was quick, the price was right, and the driver was courteous
Aiko –
Great Product, Great Service
Jonathan –
Would recommend for quick deliveries!
Andrew –
Trade insulations have the best lead times out of all the online insulation companies
Sarah –
Courteous and On Time
James –
Everyone was so polite and attentive to every detail
Elizabeth –
i installed this Celotex in my out house and it has made such a difference
Charles –
Whenever I had a question, customer service responded promptly and with helpful information
Dmitry –
delivery driver was friendly
Gary –
Easy and simple installation process
Sophia –
saved my team loads of time when installing
Alexander –
delivery driver was great, really helped me out
Boris –
how have I only just found this product- saving me loads of time
Raymond –
amazing
Andrew –
5 star products and service!
Brandon –
used for my pitched roofs really improved the retention of heat within my home
Stephen –
reduced installation time
Oskar –
Very impressed with the durability and effectiveness of this insulation.
Vincent –
Prefer separate products for this thickness
Tyler –
I take my hat off to these guys, ordered 70 sheets and received them in 2 days
Levi –
I was told to get some 25mm Celotex and Plasterboards for my upstairs bedroom, i purchased 37.5mm Insulated Plasterboard my builder said i saved us two days work
Russell –
This was a last minute addition to my order but they made it happen. Customer service brilliant as usual.,
jennifer miller –
3 day turnaround – brilliant.
Harvey James –
Best price on 37.5mm!
Polly J –
Perfect perfect perfect! Was stressing that it would be late but you kept your word. Absolute gentlemen
Robert Less –
my builders required 25mm Celotex for my mobile home project, I purchased the 37.5mm Celotex Insulated Plasterboard, builders advised saved them a days work so saved me money – very happy
NIgel Grant –
I needed 30 sheets but ordered 31 sheets just because 1 might damaged, all boards was fine so now got 1 left over haha. maybe will use this insulated plasterboard in my dogs kennel to keep him warm.
Lloyd –
Good service overall….website was easy and product turned up in perfect condition…. and on the day we asked.
Ricky –
The best of both worlds. Plasterboard and PIR in one board. Happy days
George –
So much easier buying the 2in1 option rather than buying insulation and plasterboard separately. Thanks again to the guy on the phone (forgot his name) for helping me out!
Ian A –
Was advised to get Celotex rather than normal PIR and plasterboards. Not installed yet but very happy with the quick delivery and phone call
aaron –
Thanks for delivey
Jamie Valentine –
Purchased 40 boards the bottom had a few marks from Fork Lift but overall very happy with these insulated plasterboards
Lisa Martin –
Thanks to Karl in sales for the quick delivery date
gary robinson –
top service from the guys, delivered in 2 days
Gavin –
Ordered 32 sheets last week, only took a few days to get here, driver was really helpful on his forklift
David jordan –
Cheapest I could find online. Turned up up without any chips of scuffs, couldn’t be happier if I’m honest
Max Ranning –
Order placed received in 2 days, very happy with service will order some more Celotex boards shortly.
Dean West –
arrived packaged well, no scuffs. really happy
Lewis Daniel –
Thank you!
John F –
happy with product. delivered in 2 days
Rebecca Lewis –
Really happy with my order! Will be using again.
George Lesta –
First time using Insulated Plasterboards, highly recommend, great product – will use again