PIR Insulation
Manufactured by Celotex, Ecotherm, Kingspan, Recticel and Unilin.
PIR, or Polyisocyanurate, insulation boards are rigid foam boards faced with aluminium foil, glass tissue, plasterboard and/or plywood and can be used in numerous applications within the building envelope.
Thermal values range from 0.022 W/mK to 0.026 W/mK depending on the product and its application.
Showing 1–4 of 16 results
Celotex
TB4000 Celotex TB4000 'Thermal Bridging', a rigid PIR foam insulation board with low emissivity foil on both faces, is suitable for the following applications: thermal bridging in pitched and flat roofs, solid masonry and framed wall systems, and floors.
Available in thicknesses from 20mm - 40mm.
Has a Thermal Conductivity of 0.022 W/mK, a compressive strength of 120kPa and a Vapour Resistance that typically exceeds 150 MNs/gm.
£9.32 – £15.43 View productsCelotex
GA4000 Celotex GA4000 'General Application', a rigid PIR foam insulation board with low emissivity foil on both faces, is suitable for the following applications: pitched and flat roofs, solid masonry and framed wall systems, and floors.
Available in thicknesses from 50mm - 100mm.
Has a Thermal Conductivity of 0.022 W/mK, a compressive strength of 140kPa and a Vapour Resistance that typically exceeds 150 MNs/gm.
£9.32 – £30.11 View productsCelotex
XR4000 Celotex XR4000 'Extra Resistance', a rigid PIR foam insulation board with low emissivity foil on both faces, is suitable for the following applications: pitched roofs, flat roofs, solid masonry walls, timber and steel framed systems, and floors.
Available in thicknesses from 110mm - 200mm.
Has a Thermal Conductivity of 0.022 W/mK, a compressive strength of 140kPa and a Vapour Resistance that typically exceeds 150 MNs/gm.
£9.32 – £845.04 View productsCelotex
Thermaclass Cavity Wall 21 Celotex Thermaclass Cavity Wall 21, a rigid PIR foam insulation board with low emissivity foil on both faces, is suitable for the following applications: cavity wall applications with up to a 10mm residual cavity or full fill cavity applications with no residual cavity.
Available in thicknesses from 90mm - 140mm
Has a Thermal Conductivity of 0.021 W/mK, a compressive strength of 120kPa and a Vapour Resistance that typically exceeds 300 MNs/gm.
£1,147.66 – £1,226.55 View products