Celotex
Celotex PL4025 37.5mm 2.4m x 1.2m
Celotex PL4025 37.5mm 2.4m x 1.2m
SKU:PL4025
Est Delivery between 6th Feb and
12th Feb.
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
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Product Information
Manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in wall applications and comes in 2400mm x 1200mm.
Key Features
- Offers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.
- Is suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.
- Offers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.
- Provides reliable long-term energy savings for buildings.
- Is suitable for both new build and refurbishment projects.
- Can be easily used to upgrade to current building regulation standards.
- Can be used in pitched roof, flat roof and wall applications.
Application
- The 'underneath' layer of insulation in between and under rafter and joist applications.
- Solid masonry walls.
- Timber frame lining applications.
Frequently Asked Questions
What are Celotex PL4025 insulation boards made of? Celotex PL4025 boards are manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential, ensuring both environmental friendliness and high performance.
What are the dimensions of Celotex PL4025 boards? The boards come in dimensions of 2400mm x 1200mm, providing ample coverage for various insulation applications.
What installation techniques are suitable for Celotex PL4025 boards? These boards are suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques, offering flexibility to installers.
What applications are Celotex PL4025 boards suitable for? Celotex PL4025 boards are suitable for a range of applications including underneath insulation in between and under rafter and joist applications, solid masonry walls, and timber frame lining applications.
What benefits do Celotex PL4025 boards offer? These boards help in reducing installation time by allowing both insulation and plasterboard in one operation, provide reliable long-term energy savings, and can be easily used to upgrade buildings to current regulation standards.
Can Celotex PL4025 boards be used in roof applications? Yes, these boards can be used in pitched roof and flat roof applications, offering versatility in insulation solutions.
Are Celotex PL4025 boards suitable for new build and refurbishment projects? Yes, these boards are suitable for both new build and refurbishment projects, making them a versatile choice for various construction needs.
Technical Specifications
Brand | Celotex |
Coverage | 2.88m2 |
Length | 2400mm |
Material type | Polyiso |
Restocking date | 2024-07-23 |
Thermal conductivity | 0.022 W/mK |
Thickness | 37.5mm |
Width | 1200mm |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.


Delivery will always take place on a weekday (Mon - Fri).
An exact delivery charge will be calculated at checkout based on your order.