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Celotex PL4025 Thermal Insulation Board 25mm/12.5mm x 1200mm x 2400mm

£43.80 £36.50
In stock
SKU
285500250
Product Description

Celotex PL4025 thermal insulation board 25mm is a high-quality polyisocyanurate (PIR) 2-in-1 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.

What is Celotex PL4025 Thermal Insulation Board 25mm? 
Celotex PL4025 25mm reduces heat loss in your building while drylining walls or ceilings in one application with the structural integrity of 12.5mm plasterboard – achieving maximum installation speed. This product has a tapered edge which means joints are seamless and invisible under the paint as well as providing the perfect surface for tiles.

It has a thermal conductivity of 0.022 W/mK and is suitable for dot and dab. It has been rated B-s1 on the Euroclass Fire Classification, meaning limited combustibility.

Features and benefits of Celotex PL4025 Thermal Insulation Board 25mm: 

  • Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value.
  • Easy to install – Celotex boards are light and rigid assisting with ease of transportation, handling, and fitting.
  • BBA certified – Celotex has been assessed by the BBA as fit for use in plasterboard thermal laminate applications if installed, used, and maintained as set out in the certificate.
  • Please read the certification for full details and restrictions.
  • Time-saving – Celotex brings together both insulation and plasterboard creating a 2-in-1 solution to insulate and dry line walls or roofs at the same time.
  • Celotex achieves a BRE Green Guide Rating of A+, which can assist in demonstrating environmental performance in your BREEAM assessments.
  • Board/roll size: width 1200mm, length 2400mm
  • Thickness: 25-65mm (+12.5mm plasterboard)
  • Material: PIR plasterboard laminate

Applications for Celotex PL4025 Thermal Insulation Board 25mm: 

  • External Wall - Masonry Cavity Internal Linings
  • External Wall - Timber Frame Internal Linings
  • External Wall - Solid Masonry Internal Linings
  • Pitched Roof - Below Timber Rafters
  • Flat Roof - Below Timber Joists

Learn about the applications of Celotex insulation boards. 

Data Sheet (627.65 kB)
Customer Questions
What is the difference between the the Celotex PL4025 and the 4000?
The Celotex PL4025 is a high-quality 25mm polyisocyanurate (PIR) 2-in-1 insulation board with a paper facing, laminated to a piece of 12.5mm tapered edge plasterboard. Celotex PL4000 is the product tage name which consists of PL4025, PL4030 and PL4050. Celotex GA4000 is is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing. 
Is PL4000 a thermal laminate board?
Celotex PL4000 is an insulated plasterboard also known as a thermal laminate board. The product combines a Celotex insulation sheet bonded to a 12.5mm plasterboard. 
What is the thickness of the PL4025?
The Celotex PL4025 board combines a 25mm insulation board with a 12.5mm plasterboard. The total thickness of the board is 37.5mm
Does the Celotex PL4000 have a vapour layer?
Celotex PL4000 has a vapour control layer built in, which is positioned between the plasterboard and Celotex foam insulation.
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More Information
SKU285500250
Supplier Part NumberPL4025
EAN5060153763349
BrandCelotex
Coverage2.88m2
Size1200mm x 2400mm
Thickness25mm/12.5mm
UnitBoard
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