Verified by manufacturer 20 days ago
37.5 mm thick.
PIR plasterboard laminate for multiple applications
• Roofs - Pitched Roof Insulation - Between and Under Rafters
• Roofs - Flat Roof Insulation - Between and Under Joists
• Walls - External Wall Insulation - Upgrading Cavity Walls
• Walls - External Wall Insulation - Timber Frame Walls
• Walls - External Wall Insulation - Solid Walls
Celotex PL4000 is an easy to install polyisocyanurate (PIR) insulation board with a paper facing, laminated to a piece of 12.5mm tapered edge plasterboard. Available in thicknesses from 25mm to 65mm (insulation only), it can be considered for use in roof and internal wall lining applications.
Product Features
Fire Classification
Euroclass B-s1, d0 Reaction to Fire classification, according to BS EN 13501-1
Product Benefits
Key Considerations
When using Celotex PL4000, you need to satisfy yourself that use of the product meets all relevant national Building Regulations and guidance as well as local, national and other applicable standards relevant for your construction or application, including requirements in relation to fire and applicable height restrictions.
Please refer to the following product documents:
Celotex PL4000 should not be used in the external walls of buildings over 11 metres in height. Recent changes to Building Regulations mean that only non-combustible insulation or insulation of limited combustibility should be used in buildings of that height.
Color | Beige |
Finish | Other Guidance for specification option: Paper. |
Material | Polyisocyanurate (PIR) |
Shape | Rectangle |
Length | 2400 mm |
Width | 1200 mm |
Uniclass | |
CAWS | K10/15 Lining on timber K10/205 Lining on timber K10/245 Ceiling lining on timber K10/25 Ceiling lining on timber |
Standard | To BS EN 13165.Guidance for specification option: Declaration of Performance (DoP): UKCA Marked to BS EN 13950. |
Third-party certification | BBA approved 16/5357; ISO 9001; ISO 14001; UKCA marked.Guidance for specification option:
|
Fire performance | Euroclass B-s1, d0 Reaction to Fire classification, according to BS EN 13501-1. |
Thermal conductivity (maximum) | 0.022 W/m.K.Manufacturer guidanceCelotex PL4000 has a declared thermal conductivity of 0.022 W/m.K, according to BS EN 13165 for factory made rigid polyurethane foam (PU) products. |
Compressive strength at 10% deformation | Manufacturer's standard.Guidance for specification option: Consult manufacturer for details. |
Cross section | Uniform thickness. |
Thickness (nominal) | 37.5 mm. |
Face size (length x width) | 2400 x 1200 mm. |
Density | Manufacturer's standard.Guidance for specification option: Consult manufacturer for details. |
Recycled content | Manufacturer's standard.Guidance for specification option: Consult manufacturer for details. |
Facing | Paper. |
Edges | Tapered. |
Thermal resistance (R-value) | 1.20 m²K/W. |
Handling | Manufacturer's standard. Manufacturer guidanceInformation regarding storage, installation and handling of Celotex products, or health and safety information, can be found on the manufacturer's website. |
Country of product manufacture | United Kingdom |