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    Floor Insulation Board

    Browse our range of Loft Insulated Board from Celotex, Kingspan, Quinntherm and many more top brands. Use the sidebar on the left to help narrow down your search. FREE DELIVERY on all orders above £300. Got a Question? Don't be a stranger, call us on 020 3582 6399 or chat with us Live Chat.
    Celotex GA4000 General Purpose PIR Insulation Board 1.2m x 2.4m - All Sizes Floor Insulation Celotex GA4000 General Purpose PIR Insulation Board 1.2m x 2.4m - All Sizes Floor Insulation
    Celotex GA4000 General Purpose PIR Insulation Board 1.2m x 2.4m - All Sizes

    Celotex

    from £8.43 Ex. Vat  
    £10.12 Inc. Vat  

    50mm Celotex GA4050 2.4m x 1.2m Floor Insulation 50mm Celotex GA4050 2.4m x 1.2m Floor Insulation
    50mm Celotex GA4050 2.4m x 1.2m

    Celotex

    £14.21 Ex. Vat  
    £17.05 Inc. Vat  

    100mm Celotex GA4100 2.4m x 1.2m Floor Insulation 100mm Celotex GA4100 2.4m x 1.2m Floor Insulation
    100mm Celotex GA4100 2.4m x 1.2m

    Celotex

    £24.95 Ex. Vat  
    £29.94 Inc. Vat  

    25mm Celotex TB4025 2.4m x 1.2m Floor Insulation 25mm Celotex TB4025 2.4m x 1.2m Floor Insulation
    25mm Celotex TB4025 2.4m x 1.2m

    Celotex

    £9.20 Ex. Vat  
    £11.04 Inc. Vat  

    75mm Celotex GA4075 2.4m x 1.2m Floor Insulation 75mm Celotex GA4075 2.4m x 1.2m Floor Insulation
    75mm Celotex GA4075 2.4m x 1.2m

    Celotex

    £20.95 Ex. Vat  
    £25.14 Inc. Vat  

    EPS 70 2400mm x 1200mm (All Sizes) Floor Insulation
    EPS 70 2400mm x 1200mm (All Sizes)

    Insulation4Less

    from £4.33 Ex. Vat  
    £5.20 Inc. Vat  

    Celotex PL4000 Insulated Plasterboard 1.2m x 2.4m - All Sizes Floor Insulation Celotex PL4000 Insulated Plasterboard 1.2m x 2.4m - All Sizes Floor Insulation
    Celotex PL4000 Insulated Plasterboard 1.2m x 2.4m - All Sizes

    Celotex

    from £30.99 Ex. Vat  
    £37.19 Inc. Vat  

    Quinntherm Insulation Board 1.2m x 2.4m (All Sizes) Floor Insulation
    Quinntherm Insulation Board 1.2m x 2.4m (All Sizes)

    Quinntherm

    from £11.20 Ex. Vat  
    £13.44 Inc. Vat  

    120mm Celotex XR4120 2.4m x 1.2m Floor Insulation 120mm Celotex XR4120 2.4m x 1.2m Floor Insulation
    120mm Celotex XR4120 2.4m x 1.2m

    Celotex

    £32.40 Ex. Vat  
    £38.88 Inc. Vat  

    Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes Floor Insulation Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes Floor Insulation
    Celotex TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes

    Celotex

    from £8.43 Ex. Vat  
    £10.12 Inc. Vat  

    12mm Celotex TB4012 2.4m x 1.2m Floor Insulation 12mm Celotex TB4012 2.4m x 1.2m Floor Insulation
    12mm Celotex TB4012 2.4m x 1.2m

    Celotex

    £8.43 Ex. Vat  
    £10.12 Inc. Vat  

    150mm Celotex XR4150 2.4m X 1.2m Floor Insulation 150mm Celotex XR4150 2.4m X 1.2m Floor Insulation
    150mm Celotex XR4150 2.4m X 1.2m

    Celotex

    £40.00 Ex. Vat  
    £48.00 Inc. Vat  

    70mm Celotex GA4070 2.4m x 1.2m Floor Insulation 70mm Celotex GA4070 2.4m x 1.2m Floor Insulation
    70mm Celotex GA4070 2.4m x 1.2m

    Celotex

    £20.80 Ex. Vat  
    £24.96 Inc. Vat  

    Kingspan Thermafloor TF70 Floor Board 1.2m x 2.4m - All Sizes Floor Insulation
    Kingspan Thermafloor TF70 Floor Board 1.2m x 2.4m - All Sizes

    Kingspan

    from £12.62 Ex. Vat  
    £15.14 Inc. Vat  

    90mm Celotex GA4090 2.4m x 1.2m Floor Insulation 90mm Celotex GA4090 2.4m x 1.2m Floor Insulation
    90mm Celotex GA4090 2.4m x 1.2m

    Celotex

    £24.90 Ex. Vat  
    £29.88 Inc. Vat  

    40mm Celotex TB4040 2.4m x 1.2m Floor Insulation 40mm Celotex TB4040 2.4m x 1.2m Floor Insulation
    40mm Celotex TB4040 2.4m x 1.2m

    Celotex

    £13.40 Ex. Vat  
    £16.08 Inc. Vat  

    Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes Loft Insulation Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes Loft Insulation
    Celotex XR4000 Insulation Board 1.2m x 2.4m - All Sizes

    Celotex

    from £32.20 Ex. Vat  
    £38.64 Inc. Vat  

    60mm Celotex GA4060 2.4m x 1.2m Floor Insulation 60mm Celotex GA4060 2.4m x 1.2m Floor Insulation
    60mm Celotex GA4060 2.4m x 1.2m

    Celotex

    £17.90 Ex. Vat  
    £21.48 Inc. Vat  

    30mm Celotex TB4030 2.4m x 1.2m Floor Insulation 30mm Celotex TB4030 2.4m x 1.2m Floor Insulation
    30mm Celotex TB4030 2.4m x 1.2m

    Celotex

    £11.40 Ex. Vat  
    £13.68 Inc. Vat  

    Celotex PL4025 37.5mm 2.4m x 1.2m Wall Insulation Celotex PL4025 37.5mm 2.4m x 1.2m Wall Insulation
    Celotex PL4025 37.5mm 2.4m x 1.2m

    Celotex

    £30.99 Ex. Vat  
    £37.19 Inc. Vat  

    80mm Celotex GA4080 2.4m x 1.2m Floor Insulation 80mm Celotex GA4080 2.4m x 1.2m Floor Insulation
    80mm Celotex GA4080 2.4m x 1.2m

    Celotex

    £23.90 Ex. Vat  
    £28.68 Inc. Vat  

    20mm Celotex TB4020 2.4m x 1.2m Wall Insulation 20mm Celotex TB4020 2.4m x 1.2m Wall Insulation
    20mm Celotex TB4020 2.4m x 1.2m

    Celotex

    £9.68 Ex. Vat  
    £11.62 Inc. Vat  

    Celotex PL4050 62.5mm 2.4m x 1.2m Wall Insulation Celotex PL4050 62.5mm 2.4m x 1.2m Wall Insulation
    Celotex PL4050 62.5mm 2.4m x 1.2m

    Celotex

    £37.99 Ex. Vat  
    £45.59 Inc. Vat  

    Celotex PL4040 52.5mm 2.4m x 1.2m Wall Insulation Celotex PL4040 52.5mm 2.4m x 1.2m Wall Insulation
    Celotex PL4040 52.5mm 2.4m x 1.2m

    Celotex

    £35.80 Ex. Vat  
    £42.96 Inc. Vat  

    140mm Celotex XR4140 2.4m x 1.2m Floor Insulation 140mm Celotex XR4140 2.4m x 1.2m Floor Insulation
    140mm Celotex XR4140 2.4m x 1.2m

    Celotex

    £38.90 Ex. Vat  
    £46.68 Inc. Vat  

    Kingspan Thermapitch TP10 Pitched Roof Board 1.2m x 2.4m - All Sizes Loft Insulation
    Kingspan Thermapitch TP10 Pitched Roof Board 1.2m x 2.4m - All Sizes

    Kingspan

    from £12.61 Ex. Vat  
    £15.13 Inc. Vat  

    Celotex PL4060 72.5mm 2.4m x 1.2m Wall Insulation Celotex PL4060 72.5mm 2.4m x 1.2m Wall Insulation
    Celotex PL4060 72.5mm 2.4m x 1.2m

    Celotex

    £38.99 Ex. Vat  
    £46.79 Inc. Vat  

    Greenguard (Styrozone) GG300 (1.25m x 0.6m) All Sizes Wall Insulation Greenguard (Styrozone) GG300 (1.25m x 0.6m) All Sizes Wall Insulation
    Greenguard (Styrozone) GG300 (1.25m x 0.6m) All Sizes

    Kingspan

    from £0.00 Ex. Vat  
    £0.00 Inc. Vat  

    Celotex CW4075 75mm Cavity wall Insulation Celotex CW4075 75mm Cavity wall Insulation
    Celotex CW4075 75mm

    Celotex

    £50.00 Ex. Vat  
    £60.00 Inc. Vat  

    130mm Celotex XR4130 2.4m x 1.2m Floor Insulation 130mm Celotex XR4130 2.4m x 1.2m Floor Insulation
    130mm Celotex XR4130 2.4m x 1.2m

    Celotex

    £36.75 Ex. Vat  
    £44.10 Inc. Vat  

    110mm Celotex XR4110 2.4m x 1.2m Floor Insulation 110mm Celotex XR4110 2.4m x 1.2m Floor Insulation
    110mm Celotex XR4110 2.4m x 1.2m

    Celotex

    £32.20 Ex. Vat  
    £38.64 Inc. Vat  

    Fibran 300L 1250mm x 600mm (All Sizes) Floor Insulation
    Fibran 300L 1250mm x 600mm (All Sizes)

    Fibran

    from £6.00 Ex. Vat  
    £7.20 Inc. Vat  

    Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes Cavity wall Insulation Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes Cavity wall Insulation
    Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes

    Celotex

    from £48.19 Ex. Vat  
    £57.83 Inc. Vat  

    Kingspan Kooltherm K103 Floorboard 1.2m x 2.4m - All Sizes Floor Insulation Kingspan Kooltherm K103 Floorboard 1.2m x 2.4m - All Sizes Floor Insulation
    Kingspan Kooltherm K103 Floorboard 1.2m x 2.4m - All Sizes

    Kingspan

    from £27.79 Ex. Vat  
    £33.35 Inc. Vat  

    Celotex CW4100 100mm Cavity wall Insulation Celotex CW4100 100mm Cavity wall Insulation
    Celotex CW4100 100mm

    Celotex

    £48.19 Ex. Vat  
    £57.83 Inc. Vat  

    Celotex CW4050 50mm Cavity wall Insulation Celotex CW4050 50mm Cavity wall Insulation
    Celotex CW4050 50mm

    Celotex

    £57.24 Ex. Vat  
    £68.69 Inc. Vat  

    Eco-versal (2.4m x 1.2m) - All Sizes Floor Insulation Eco-versal (2.4m x 1.2m) - All Sizes Floor Insulation
    Eco-versal (2.4m x 1.2m) - All Sizes

    Ecotherm

    from £11.20 Ex. Vat  
    £13.44 Inc. Vat  

    Ecotherm PrO Versal 1.2m x 2.4m - All Sizes All Insulation
    Ecotherm PrO Versal 1.2m x 2.4m - All Sizes

    Ecotherm

    from

    Ballytherm 2.4m x 1.2m - All Sizes Floor Insulation Ballytherm 2.4m x 1.2m - All Sizes Floor Insulation
    Ballytherm 2.4m x 1.2m - All Sizes

    Ballytherm

    from

    Thin-R 2.4m x 1.2m (All Sizes) Floor Insulation
    Thin-R 2.4m x 1.2m (All Sizes)

    Xtratherm

    from

    Safe-R 2.4m x 1.2m (All Sizes) Floor Insulation Safe-R 2.4m x 1.2m (All Sizes) Floor Insulation
    Safe-R 2.4m x 1.2m (All Sizes)

    Xtratherm

    from

    BASF Styrodur XPS (1265mm x 615mm) All Sizes Insulation Board
    BASF Styrodur XPS (1265mm x 615mm) All Sizes

    BASF

    from

    GreenGuard (Styrozone) GG500 600mm x 1250mm - All Sizes Floor Insulation GreenGuard (Styrozone) GG500 600mm x 1250mm - All Sizes Floor Insulation
    GreenGuard (Styrozone) GG500 600mm x 1250mm - All Sizes

    Kingspan

    from

    GreenGuard (Styrozone) GG700 600mm x 1250mm - All Sizes Wall Insulation GreenGuard (Styrozone) GG700 600mm x 1250mm - All Sizes Wall Insulation
    GreenGuard (Styrozone) GG700 600mm x 1250mm - All Sizes

    Kingspan

    Celotex CW4085 85mm Cavity wall Insulation Celotex CW4085 85mm Cavity wall Insulation
    Celotex CW4085 85mm

    Celotex

    Thin-R Cavity 90mm Cavity wall Insulation
    Thin-R Cavity 90mm

    Xtratherm

    Celotex PL4015 27.5mm 2.4m x 1.2m Wall Insulation
    Celotex PL4015 27.5mm 2.4m x 1.2m

    Celotex

    £36.99 Ex. Vat  
    £44.39 Inc. Vat  

    200mm Celotex XR4200 2.4m x 1.2m Loft Insulation 200mm Celotex XR4200 2.4m x 1.2m Loft Insulation
    200mm Celotex XR4200 2.4m x 1.2m

    Celotex

    £61.95 Ex. Vat  
    £74.34 Inc. Vat  

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