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Celotex PL4040 Thermal Insulation Board 40mm/12.5mm x 1200mm x 2400mm

£54.18 £45.15
In stock
SKU
285500400
Product Description

Celotex PL4040 thermal insulation board 40mm 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.  Reducing heat loss while offering drylining, this product is 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 PL4040 40mm? 
Celotex PL4040 40mm insulation board has low-heat transfer properties combined with the structural integrity of 12.5mm plasterboard. The board is polyisocyanurate, meaning it is rigid and lightweight, so is easy to handle and install. 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 PL4040 40mm: 

  • 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.
  • Time-saving – Celotex PL4050 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 PL4040 40mm insulation boards: 

  • 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 more and read our guide on the applications of Celotex insulation boards

Data Sheet (627.65 kB)
Customer Questions
What is the benefit of using an insulated plasterboard like the Celotex PL4000?
The biggest benefit of Celotex PL4000 boards is that they quickly and easily insulate and dryline walls in one operation. Each board combines PIR with plasterboard and is a 2-in-1 board perfect for internal wall lining applications and quicker installation speed.
What size does the Celotex PL4040 boards come in?
The Celotex PL4040 sheets are 1200mm x 2400mm with a total thickness of 52.5mm. This consists of a 40mm insulation board bonded to a 12.5mm plasterboard. 
What type of plasterboard is attached to the PL4000 boards?
PL4000 consists of a 12.5mm tapered edge standard wallboard bonded to Celotex insulation. 
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More Information
SKU285500400
Supplier Part NumberPL4040
EAN5060153763363
BrandCelotex
Coverage2.88m2
Size1200mm x 2400mm
Thickness40mm/12.5mm
UnitBoard
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