Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

The 30mm Celotex TB4030 PIR Insulation Board is designed for effective thermal insulation in various applications. This high-performance 30mm PIR insulation board measures 2400mm x 1200mm, providing excellent energy efficiency and reducing heat loss. Ideal for use in roofs, walls, and floors, it ensures a comfortable indoor environment. The lightweight design allows for easy handling and installation, making it a popular choice among builders and DIY enthusiasts. Enhance your building's insulation with this reliable product that meets modern standards for energy efficiency.
| Material | Polyisocyanurate (PIR) |
| Type | Rigid board |
| R-value | 1.15 m2.K/W |
| Thickness | 30mm |
| Dimensions | 2400mm x 1200mm |
| Coverage area per package | 2.88 square meters |
| Quantity | Single board per package |
| Application | Roofs, walls, floors |
| Installation method | Fitting into framing or adhesion to a suitable substrate |
| Fire rating | Class O fire rating when covered with a class O rated board |
| Moisture resistance | Low moisture absorption rates. |
| Environmental certifications | ISO 14001 Environmental Management Systems certified. |
| Compression resistance | Greater than or equal to 150 kPa |
| Vapor transmission | Low vapor permeability. |