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: £66.08 (£79.30 inc VAT)
Price per m2: £22.94/m2 (£27.53 inc VAT)
10 or more £64.99 (£77.99 inc VAT)
15 or more £63.90 (£76.68 inc VAT)
20 or more £62.28 (£74.74 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 29-04-2025:

4.7 out of 5 - Excellent


4.8 out of 5
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
Brand: Celotex
Model and Size: 1200 x 600 - 3.6m2
Delivery Time: 3 - 5 days
100mm Celotex TC3000 Flat Roof Board - Torch on (pack of 5)Size: 1200mm x 600mmArea per pack: 3.6m2Thermal conductivity: 0.026 W/MkR-Value: 3.80m2K/WCompressive strength: 150kPaWeight: 4.00kg/m2 Celotex TC3000 provides a quick and easy method of achieving effective thermal insula..
Brand: Celotex
Model and Size: Celotex GS5060 - 46.08m2
Delivery Time: 1 - 5 working days
Celotex GS5060 is a premium performance PIR insulation board faced with low emissivity aluminum foils on both sides and bonded to 9.5 mm tapered edge plasterboard, providing an insulation product and a plasterboard in one. The product is designed for mechanically fixed applicatio..
Guide Price: £1,651.33
£1,981.60 inc VAT
Brand: Celotex
Model and Size: 1200x2400mm - 2.88m2
Delivery Time: 2 - 3 working days
72.5mm Celotex PL4060 is a high-performance thermal insulation board where the 60mm PIR insulation is bonded to 12.5mm tapered edge plasterboard. PL4000 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low globa..
£68.87
£82.64 inc VAT
Brand: Celotex
Model and Size: 1200x2400mm - 120.96m2
Delivery Time: Out Of Stock
Celotex FR5060 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: £2,390.37
£2,868.44 inc VAT
Brand: Celotex
Model and Size: 450x1200mm - 51.84m2
Delivery Time: 3 - 5 days
Celotex CG5100 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..
Brand: Celotex
Model and Size: 1200x2400mm -17.28m2
Delivery Time: 5 - 7 days
Celotex XR4200 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. XR4200 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4200 is ma..
£582.03
£698.44 inc VAT
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