Menu
Menu
Your Cart

62.5mm Celotex PL4050 - 50mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000)

62.5mm Celotex PL4050 - 50mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
62.5mm Celotex PL4050 - 50mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
62.5mm Celotex PL4050 - 50mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
62.5mm Celotex PL4050 - 50mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
62.5mm Celotex PL4050 - 50mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000)
Price: £60.07 (£72.08 inc VAT)
Price per m2: £20.86/m2 (£25.03 inc VAT)
10 or more £59.08 (£70.90 inc VAT)
15 or more £58.09 (£69.71 inc VAT)
20 or more £56.62 (£67.94 inc VAT)
  • Product Code: A1-172
  • Delivery Time: 2 - 3 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 1200x2400mm - 2.88m2
  • Weight: 28.40kg
Our ratings on 01-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

62.5mm Celotex PL4050 - 50mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000 range)

Width: 1200mm
Length: 2400mm
Density: 157.8kg/m3
Weight/m2: 9.86kg
Weight: 28.4kg
Thermal Conductivity: 0.023W/mK
R-Value: 2.35m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

62.5mm Celotex PL4050 is a high-performance thermal insulation board with 50mm PIR insulation bonded to 12.5mm tapered edge plasterboard. It is made from rigid polyisocyanurate (PIR) using blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Note: Also known as PL3050 from January 2018.

Application

Celotex PL4050 is purpose-designed to provide thermal insulation and plasterboard as one product. It can be specified for various applications, including:

  • The underlayer of insulation between and under rafter and joist applications
  • Solid masonry walls
  • Timber frame lining applications

Features

  • Enables installation of insulation and plasterboard in one operation, reducing installation time
  • Suitable for both direct bonding (dot and dab) and mechanically fixed installation techniques
  • Provides flexibility and improved installation speed due to tapered edge plasterboard
  • Offers reliable long-term energy savings for buildings
  • Suitable for new build and refurbishment projects
  • Easily upgrades to current building regulation standards
  • Can be used in pitched roof, flat roof, and wall applications
  • The plasterboard used in PL4050 is Class O according to Building Regulations

Certification

  • Celotex PL4050 is CFC/HCFC-free with zero ozone depletion potential (ODP) and low global warming potential (GWP)
  • Manufactured in accordance with quality management systems BS EN ISO 9001:2000 by Celotex Limited
  • All products must be installed following instructions issued by Celotex Limited
  • Celotex PIR insulation is independently assessed by BRE Global and accredited with an A+ rating compared to the BRE Green Guide 2008
40mm Celotex CW4040 - Rigid PIR Cavity Insulation Board (pack of 14) CW4000
Guide Price
Brand: Celotex Model and Size: 1200mm x 450mm - 7.56m2
Delivery Time: 1 - 5 working days
40mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigid pol..
Guide Price: £58.29
£69.95 inc VAT
Get Best Price
Brand: Celotex Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm Celotex GA4050 is a multi-purpose insulation board that provides a solution to overcome localized thermal bridges. Featuring a low emissivity foil facings, this board has been manufactured from tough polyisocyanurate (PIR) using a perfect mix of certain blowing agents which have zero ozone depl..
£19.94
£23.93 inc VAT
Add to Cart
Brand: Celotex Model and Size: 1200x2400mm - 69.12m2
Delivery Time: Out Of Stock
100mm Celotex FI5000 is a premium flooring insulation board with enhanced thermal performance as well as an A rating when compared to the BRE Green Guide and an innovative cement compatible composite facer with a built-in vapour control layer (VCL), enabling direct screed, without the need for an ad..
Get Best Price
Brand: Celotex Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 1-3 working days
Celotex TB4040 is targeted at cut-to-fit applications between rafters or joists and enables users to achieve lower U-values with a single layer of insulation than has previously been possible. TB4012 is also appropriate for use in floors and walls. With low emissivity foil facings, TB4012 is manufac..
£20.62
£24.74 inc VAT
Add to Cart
Brand: Celotex Model and Size: 450x1200mm - 60.48m2
Delivery Time: 3 - 5 days
Celotex CG5085 is especially designed for partial fill cavity wall insulation, offering great thermal performance due to substantial R and U values, with decreased board thickness and lower emissivity values due to the aluminum foil facings on both sides of the PIR core. This set of products pr..
Get Best Price
90mm Celotex FR5000 Fire Resistant PIR Insulation Board (pack of 5) - pallet of 5 packs
Guide Price
Brand: Celotex Model and Size: 1200x2400mm - 72.00m2
Delivery Time: Out Of Stock
Celotex FR5090 is one of the available dimensions of the Celotex FR5000 PIR insulation boards made from polyisocyanurate rigid core and faced on both side with low emissivity aluminum foils for improved thermal performance. The product is applicable to different types of constructions incl..
Guide Price: £1,987.55
£2,385.06 inc VAT
Get Best Price

Related Products

Brand: British Gypsum Delivery Time: 999
Delivery Time: 1 - 2 days
Gyproc Dri-Wall Adhesive is a general purpose gypsum-based adhesive for use with DriLyner systems, on high, medium or low suction backgrounds. Gyproc ..
£12.24
£14.69 inc VAT
Add to Cart
Brand: Speedline Delivery Time: 9999
Delivery Time: 1 - 2 days
 48mm x 90m Speedline Drywall Fibreglass Tape, a flexible self-adhesive scrim tape to cover plasterboard joints...
Get Best Price
This product is listed in the following categories and systems (click to show).