Celotex Insulation Board (1200x2400mm)

TB4000 (12mm – 40mm)

The thinnest product manufactured by Celotex, TB4000 is a high performance, rigid polyisocyanurate (PIR) insulation board specifically designed to address thermal bridging and reduce localised heat losses.

It can be used throughout a building project to help maintain continuity of the insulation envelope and is suited to floor, wall and roof systems. Specific applications include perimeter upstand insulation in ground floors and lining door and window reveals in retrofit projects.

GA4000 (50mm – 100mm)

Designed for use throughout your building project, Celotex GA4000 is a versatile, high performance, rigid polyisocyanurate (PIR) insulation board that’s easy to handle and install. Suitable applications include:

• Ground floors – whether solid concrete, block and beam, or suspended timber joist, and including where underfloor heating is used.
• Timber and steel-framed walls – between and across the face of studs.
• Pitched roofs – between and across the face of rafters.
• Flat roofs – in ventilated cold roof constructions, installed from inside the building.
• Other retrofit and refurbishment projects – lining existing timber and masonry structures to make them more thermally efficient.

XR4000 (110mm – 200mm)

Unique and versatile, XR4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board. Available up to 200mm thick, low U-values can be achieved without doubling-up insulation layers. Designed for use throughout your building project, it’s easy to handle and install and suitable for applications including:

● Ground floors – whether solid concrete, block and beam, or suspended timber joist, and including where underfloor heating is used.

● Timber and steel-framed walls – between the studs.

● Pitched roofs – between the rafters.

● Flat roofs – in ventilated cold roof constructions, installed from inside the building.

● Other retrofit and refurbishment projects – lining existing timber and masonry structures to make them more thermally efficient.