PIR Insulation

%s

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

Manufacturer

Range

Product Type

Application

  • 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 – £17.05 View products

  • Celotex 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 – £31.14 View products

  • Celotex 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 – £411.91 View products

  • Celotex 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.

    £1,165.01 – £1,241.68 View products