About
The 75mm PIR insulation board is a rigid, foil-faced insulation panel in a 2400 x 1200mm sheet format. Each board covers 2.88m² before cutting and wastage. PIR boards are commonly specified as part of suitable wall, floor and pitched-roof insulation systems.
A 75mm board offers a mid-range nominal thickness for projects where PIR panels form part of a separately designed insulation build-up.
The product's suitability must be assessed against the whole building element, including its layers, installation details and thermal-performance target. The board's precise thermal conductivity, declared R-value, reaction-to-fire classification, edge profile and permitted uses depend on the manufacturer and product specification actually supplied.
Measure the installation area before ordering and allow for joints, board cutting and any required vapour-control or foil-joint treatments. Install according to the selected manufacturer's current instructions and the project designer's specification.
Simply Timber supplies PIR boards alongside timber and sheet materials for projects across England. Check the specified product, availability and delivery arrangements before completing an order.
Specifications
| True Thickness | 75mm |
| True Width | 1.2m |
| Length | 2.4m |
| Insulation Material | PIR |
| Insulation Format | Board |
| Insulation Facing | Foil Faced |
| Insulation Application | General Purpose |
| Pieces per Pack | 1 |
| Pack Coverage (m²) | 2.88 |