Unilin XT PR Rigid PIR Insulation Board 2400 x 1200 x 25mm

The Unilin XT PR Rigid PIR Insulation Board (2400 x 1200 x 25mm) is a slim, high-performance insulation solution ideal for applications where build-up thickness is restricted. Manufactured with a rigid PIR (polyisocyanurate) core and foil facings, it provides effective thermal resistance while remaining lightweight and easy to install. Its thin profile makes it especially suited to renovation, upgrade, and overlay projects.

Features

• Material: Rigid PIR (Polyisocyanurate) insulation
• Dimensions: 2400mm x 1200mm x 25mm (2.88m² coverage per board)
• Thickness: 25mm – slim profile for restricted build-ups
• Finish: Foil-faced on both sides for improved moisture and thermal resistance
• Applications: Floors, walls, pitched roofs, ceilings, and refurbishment projects

Benefits

• Space-Saving Design – Slim board provides insulation where space is limited.
• Thermal Efficiency – Delivers reliable insulation with low λ-value.
• Easy to Handle & Cut – Lightweight design speeds up installation.
• Moisture Resistant – Foil facings help protect against damp and condensation.
• Versatile Use – Suitable for new builds, retrofits, and upgrades.

Why Choose This Product?

The Unilin XT PR 25mm board is the ideal choice for upgrades and refurbishments, offering effective insulation in tight spaces while ensuring long-lasting performance and compliance with UK building standards.

Is the 25mm board suitable for overlaying existing insulation?
Yes, the 25mm board is often used as an overlay layer in retrofit projects to boost thermal performance without increasing build-up too much.