Made from top-quality polyisocyanurate (PIR) foam, Celotex is a multi purpose insulation board that can be used for floors, roofs, walls and ceilings. PIR Insulation board is easy to install and can be applied to most existing buildings on internal and external walls to improve thermal efficiency. Light-weight, easy to handle with a high performing thermal value. PIR is available for delivery or can be collected in store in our Peterborough, Huntingdon & King's Lynnbranches. Corby Area Delivery option is available. If you still need assistance, please visit or call your nearest branch for advice.
100mm PIR Insulation Boards - 2400mm x 1200mm renowned for their widespread use and exceptional thermal efficiency. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
120mm PIR Insulation Boards - 2400mm x 1200mm is a larger PIR insulation board designed to give effective thermal insulation to roofs, walls and flooring. Is a multipurpose thermal insulation made from PIR board with a foil facing.
150mm PIR Insulation Boards - 2400mm x 1200mm is a high-performance and multipurpose PIR insulation board for use in roof, floor and wall insulation. Is a multipurpose thermal insulation made from PIR board with a foil facing.
25mm PIR Insulation board - 2400mm x 1200mm is a PIR insulation board with a slim profile and a low thermal conductivity of 0.022 W/mK. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
50mm PIR Insulation Boards - 2400mm x 1200mm renowned for their widespread use and exceptional thermal efficiency. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
70mm PIR Insulation Boards - 2400mm x 1200mm is a multipurpose thermal insulation made from PIR board with a foil facing ideal for roof, walls and floor.
75mm PIR Insulation Boards - 2400mm x 1200mm is a multipurpose thermal insulation made from PIR board with a foil facing ideal for roof, walls and floor.
PIR insulated plasterboard has high performance that can be applied to masonry walls and for dry lining to improve thermal performance. Consists on a 12.5mm standard plasterboard bonded to 25mm fibre free insulated board.
A high performance PIR insulated plasterboard that can be applied to masonry walls and for dry lining to improve thermal performance. Consists on a 12.5mm standard plasterboard bonded to 50mm fibre free insulated board.
Mannok IsoShield Full Fill Cavity Wall Insulation - 1185mm x 450mm x 97mm Pack 4 - superior full fill cavity wall insulation that combines ease of construction with all the benefits of full fill PIR.
Mannok Therm QW Cavity Wall PIR Insulation (Previously Quinn Therm) is a high performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing, for use in partial fill cavity wall applications.
Mannok Iso Cavity Full Fill Cavity Wall Insulation - 1200x450x90mm Pack 4 - superior full fill cavity wall insulation that combines ease of construction with all the benefits of full fill PIR.