Celotex GA4000 PIR Insulation for Floors, Walls & Roof Applications 50mm / 75mm / 80mm / 100mm

Celotex GA4000 PIR Insulation for Floors, Walls & Roof Applications 50mm / 75mm / 80mm / 100mm is an insulation product used within the roof, loft, wall or floor build-up, helping improve thermal and/or acoustic performance.

In pitched roofs it may sit between rafters, below rafters, at ceiling/loft level or within adjacent wall/floor areas. Check the required U-value, ventilation strategy, vapour control layer and board/roll size before ordering.

Best for

• Improving thermal/acoustic performance in roofs, lofts, walls or floors
• New builds, extensions, refurbishments and energy-efficiency upgrades

Key features

• Sits within the roof, loft, rafter, joist, wall or floor build-up depending on the insulation type
• Brand: Celotex
• Suitable applications include
• Ground floors - whether solid concrete, block and beam, or suspended timber joist & 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
• Length: 2400mm
• Width: 1200mm

Used with / Compatible with

• Rafters, joists, plasterboard, vapour control layers, breathable underlays and ventilation paths
• Use foil tape, VCL, cavity barriers or fixings where specified by the roof design

Things to consider before buying

• Check required thickness, U-value target and available rafter/joist depth
• Maintain required ventilation paths and use a vapour control layer where the roof design requires it
• Boards may need cutting and taping to minimise gaps and thermal bridging