Menu
Menu
Your Cart

57.5mm Celotex PL4045 - 45mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000)

57.5mm Celotex PL4045 - 45mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
57.5mm Celotex PL4045 - 45mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
57.5mm Celotex PL4045 - 45mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
57.5mm Celotex PL4045 - 45mm PIR  Insulation Bonded to 12.5mm Plasterboard (PL4000)
57.5mm Celotex PL4045 - 45mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000)
  • Product Code: A1-171
  • Delivery Time: 1 - 5 working days
  • Brand: Celotex
  • (Tech. support: 01473820850)
  • Model and Size: 1200x2400mm - 2.88m2
  • Weight: 27.82kg
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 29-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

57.5mm Celotex PL4045 - 45mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000 range)

Width: 1200mm
Length: 2400mm
Density: 168kg/m3
Weight/m2: 9.66kg
Weight: 27.82kg
Thermal Conductivity: 0.023W/mK
R-Value: 2.05m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

57.5mm Celotex PL4045 is a high-performance thermal insulation board with 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 PL3045 from January 2018.

Application

Celotex PL4045 is designed for providing thermal insulation and plasterboard as a single 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 of 57.5mm Celotex PL4045

  • 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 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 PL4045 is Class O according to Building Regulations

Certification

  • Celotex PL4045 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 - 7.2m2
Delivery Time: 3 - 5 days
Celotex TC3000 provides a quick and easy method of achieving effective thermal insulation in built-up flat roofing applications including hot applied bituminous, mastic asphalting and torch-on systems. With bitumen polypropylene fleece facers on both sides, TC3000 is manufactured from rigid Polyisoc..
Get Best Price
120mm Celotex Crown-Up Flat Roof Board - pack of 5 - pallet of 12 packs
Guide Price
Brand: Celotex Model and Size: 1200x600mm - 43.20m2
Delivery Time: Out Of Stock
120mm Celotex Crown-Up is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Up is a high performance rigid polyisocyanurate (PIR) insulation which delivers increased dimensional stability and added robustness in a built-up flat roofing sy..
Guide Price: £1,548.09
£1,857.71 inc VAT
Get Best Price
140mm Celotex Crown-Bond Flat Roof Board (pack of 4) -pallet of 12 packs
Guide Price
Brand: Celotex Model and Size: 1200x600mm - 34.56m2
Delivery Time: Out Of Stock
140mm Celotex Crown-Bond is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Bond is a high performance rigid polyisocyanurate (PIR) insulation which delivers cutting edge thinness, increased dimensional stability and added robustness in..
Guide Price: £1,523.39
£1,828.07 inc VAT
Get Best Price
Brand: Celotex Model and Size: 1200x600mm - 95.04m2
Delivery Time: Out Of Stock
50mm Celotex Crown-Bond is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Bond is a high performance rigid polyisocyanurate (PIR) insulation which delivers cutting edge thinness, increased dimensional stability and added robustness in a bon..
Get Best Price
Brand: Celotex Model and Size: 1200x2400 - 25.92m2
Delivery Time: 3 - 5 days
125mm Celotex TA4000 PIR Insulation Board (pack of 9) Size: 1200mm x 2400mm Area per pack: 25.92m2 Thermal conductivity: 0.022 W/Mk R-Value: 5.65m2K/W Compressive strength: ≥150kPa Water vapour resistance: >150 MNs/g Weight: 4.21kg/m2   Celo..
Get Best Price
Brand: Celotex Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1-3 working days
Celotex XR4150 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. XR4150 is also appropriate for use in floors and walls. With low emissivity foil facings, XR4150 is ma..
£74.88
£89.86 inc VAT
Add to Cart

Related Products

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).