37.5mm Celotex PL4025 - 25mm PIR Insulation Bonded to 12.5mm Plasterboard (PL4000 range)
Width: 1200mm
Length: 2400mm
Density: 241.6kg/m3
Weight/m2: 9.06kg
Weight: 26.09kg
Thermal Conductivity: 0.023W/mK
R-Value: 1.2m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)
Celotex PL4025 is a high performance thermal insulation board where the 25mm PIR insulation is bonded to 12.5mm tapered edge plasterboard. PL4000 range is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).
Note: Would also be known as PL3025 from January 2018.
APPLICATION
Celotex PL4025 is purpose designed to provide thermal insulation and plasterboard as one product. It can be specified for use in a variety of applications including:
The underneath layer of insulation in between and under rafter and joist applications