Insulation

Shop our wide range of insulation.

We stock and source everything from woodfibre, sheep's wool, hemp, PIR, Mineral Wool, Glass Wool and much more.

10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant

Shop by category in Insulation

Loft & Underfloor Insulation

Loft & Underfloor Insulation

View collection
65mm Rockwool TCB Cavity Barrier (50-55 cavity) - per length | Insulation Merchant

Glass Wool and Mineral Wool

View collection
10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant

Aerogel

View collection

Foam Glass

View collection
50mm Rockwool Ablative Coated Batt | Insulation Merchant

Fire Rated Insulation

View collection
15mm SKANDA Savolit Plus Wood Wool Board - 1200 x 600mm | Insulation Merchant

Recycled Insulation

View collection
PIR Board

PIR Board

View collection
50mm Unilin (Xtratherm) Safe-R Phenolic Foam Board | Insulation Merchant

Phenolic Foam Boards

View collection
25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant

Polystyrene

View collection
50mm Rockwool Ductwrap | Insulation Merchant

Technical Insulation

View collection
Clear all filters

Showing 474 of 474 products

Sort by:
Brand Reset
Product type Reset
Thickness Reset
Thermal Conductivity Reset
Price Reset
Price: 0 – £2,456.90
Filter and sort

Filter and sort

Showing 474 of 474 products

Brand
Clear
Product type
Clear
Thickness
Clear
Thermal Conductivity
Clear
Price

Up to £2,456.90

Clear
Clear all filters
Clear all filters
Showing 474 of 474 products
  • 75mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) 75mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-75x570

    75mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    £97.40 inc. VAT
    £10.05 per m²
    £81.17 ex. VAT
    £8.38 per m²
    £97.40 inc. VAT
    £10.05 per m²
    you save £-97.40
    £81.17 ex. VAT
    £8.38 per m²
    £0.00 you save £-81.17
  • 25mm_Rockwool_RWA45_Acoustic_Thermal_Insulation_Slabs_-_600mm_x_1200mm_Insulation_Merchant
    ACOUSTIC SLAB - RWA45 by Rockwool

    RW/RWA45-25

    25mm Rockwool RWA45 Acoustic Thermal Insulation Slabs - 600mm x 1200mm

    £35.96 inc. VAT
    £29.97 ex. VAT
    £35.96 inc. VAT
    you save £-35.96
    £29.97 ex. VAT
    £0.00 you save £-29.97
  • 140mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (9.14m²) | Insulation Merchant 140mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (9.14m²) | Insulation Merchant
    Summer Specials
    Free Shipping
    FRAMETHERM ROLL 40 by Knauf Insulation

    KNI/FRAME40-140

    140mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (9.14m²)

    £61.90 inc. VAT
    £6.77 per m²
    £51.58 ex. VAT
    £5.64 per m²
    £61.90 inc. VAT
    £6.77 per m²
    you save £-61.90
    £51.58 ex. VAT
    £5.64 per m²
    £0.00 you save £-51.58
  • 140mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant 140mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-140x370

    140mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls)

    £96.10 inc. VAT
    £18.81 per m²
    £80.08 ex. VAT
    £15.67 per m²
    £96.10 inc. VAT
    £18.81 per m²
    you save £-96.10
    £80.08 ex. VAT
    £15.67 per m²
    £0.00 you save £-80.08
  • 90mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (14.25m²) 90mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (14.25m²)
    Summer Specials
    Free Shipping
    FRAMETHERM ROLL 40 by Knauf Insulation

    KNI/FRAME40-90

    90mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (14.25m²)

    £49.50 inc. VAT
    £3.47 per m²
    £41.25 ex. VAT
    £2.89 per m²
    £49.50 inc. VAT
    £3.47 per m²
    you save £-49.50
    £41.25 ex. VAT
    £2.89 per m²
    £0.00 you save £-41.25
  • 200mm Knauf Loft Roll 40 (Combi-Cut) - 1140mm x 4.85m | Insulation Merchant 200mm Knauf Loft Roll 40 (Combi-Cut) - 1140mm x 4.85m | Insulation Merchant
    Summer Specials
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT40-200

    200mm Knauf Loft Roll 40 (Combi-Cut) - 1140mm x 4.85m

    £45.15 inc. VAT
    £8.16 per m²
    £37.63 ex. VAT
    £6.80 per m²
    £45.15 inc. VAT
    £8.16 per m²
    you save £-45.15
    £37.63 ex. VAT
    £6.80 per m²
    £0.00 you save £-37.63
  • 75mm Knauf Acoustic Roll (2 x 600mm rolls) 75mm Knauf Acoustic Roll (2 x 600mm rolls)
    Summer Specials
    Free Shipping
    ACOUSTIC ROLL by Knauf Insulation

    KNI/ACOUSTIC-75

    75mm Knauf Acoustic Roll (2 x 600mm rolls)

    £77.80 inc. VAT
    £4.47 per m²
    £64.83 ex. VAT
    £3.73 per m²
    £77.80 inc. VAT
    £4.47 per m²
    you save £-77.80
    £64.83 ex. VAT
    £3.73 per m²
    £0.00 you save £-64.83
  • Knauf Loft Roll 44 | Insulation Merchant Knauf Loft Roll 44 | Insulation Merchant
    Black Friday
    Black Friday Daily Deal
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT44-100

    100mm Knauf Loft Roll 44 (Combi-Cut)

    £38.82 inc. VAT
    £2.79 per m²
    £32.35 ex. VAT
    £2.33 per m²
    £38.82 inc. VAT
    £2.79 per m²
    you save £-38.82
    £32.35 ex. VAT
    £2.33 per m²
    £0.00 you save £-32.35
  • 25mm Knauf Acoustic Roll (4 x 600mm rolls) | Insulation Merchant 25mm Knauf Acoustic Roll (4 x 600mm rolls) | Insulation Merchant
    Summer Specials
    Free Shipping
    ACOUSTIC ROLL by Knauf Insulation

    KNI/ACOUSTIC-25

    25mm Knauf Acoustic Roll (4 x 600mm rolls)

    £55.67 inc. VAT
    £2.09 per m²
    £46.39 ex. VAT
    £1.74 per m²
    £55.67 inc. VAT
    £2.09 per m²
    you save £-55.67
    £46.39 ex. VAT
    £1.74 per m²
    £0.00 you save £-46.39
  • 150mm Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant 150mm Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT44-150

    150mm Knauf Loft Roll 44 (Combi-Cut)

    £37.91 inc. VAT
    £4.13 per m²
    £31.59 ex. VAT
    £3.44 per m²
    £37.91 inc. VAT
    £4.13 per m²
    you save £-37.91
    £31.59 ex. VAT
    £3.44 per m²
    £0.00 you save £-31.59
  • 10mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 8%
    Autumn Offers
    SPACETHERM® by A. Proctor Group

    PROC/STAGFR-10

    10mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²)

    £274.90 inc. VAT
    £95.45 per m²
    £229.08 ex. VAT
    £79.54 per m²
    £274.90 inc. VAT
    £95.45 per m²
    £301.90 you save £27.00
    £229.08 ex. VAT
    £79.54 per m²
    £251.58 you save £22.50
  • 25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant 25mm Expanded Polystyrene EPS 70 (1200 x 600mm) [Single Sheet] | Insulation Merchant
    EXPANDED POLYSTYRENE by Insulation Merchant

    UIS/EPS70-25600

    25mm Expanded Polystyrene EPS 70 (1200 x 600mm) [Single Sheet]

    £3.25 inc. VAT
    £4.51 per m²
    £2.71 ex. VAT
    £3.76 per m²
    £3.25 inc. VAT
    £4.51 per m²
    you save £-3.25
    £2.71 ex. VAT
    £3.76 per m²
    £0.00 you save £-2.71
  • 50mm Knauf Acoustic Roll (2 x 600mm rolls) | Insulation Merchant 50mm Knauf Acoustic Roll (2 x 600mm rolls) | Insulation Merchant
    Summer Specials
    Free Shipping
    ACOUSTIC ROLL by Knauf Insulation

    KNI/ACOUSTIC-50

    50mm Knauf Acoustic Roll (2 x 600mm rolls)

    £53.40 inc. VAT
    £3.30 per m²
    £44.50 ex. VAT
    £2.75 per m²
    £53.40 inc. VAT
    £3.30 per m²
    you save £-53.40
    £44.50 ex. VAT
    £2.75 per m²
    £0.00 you save £-44.50
  • Knauf Loft Roll 40 | Insulation Merchant Knauf Loft Roll 40 | Insulation Merchant
    Summer Specials
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT40-100

    100mm Knauf Loft Roll 40 (Combi-Cut)

    £50.80 inc. VAT
    £3.96 per m²
    £42.33 ex. VAT
    £3.30 per m²
    £50.80 inc. VAT
    £3.96 per m²
    you save £-50.80
    £42.33 ex. VAT
    £3.30 per m²
    £0.00 you save £-42.33
  • 140mm Knauf FrameTherm® Roll 32 (3 x 380mm rolls) (3.19m²) | Insulation Merchant 140mm Knauf FrameTherm® Roll 32 (3 x 380mm rolls) (3.19m²) | Insulation Merchant
    FRAMETHERM ROLL 32 by Knauf Insulation

    KNI/FRAME32-14038

    140mm Knauf FrameTherm® Roll 32 (3 x 380mm rolls) (3.19m²)

    £77.60 inc. VAT
    £24.33 per m²
    £64.67 ex. VAT
    £20.27 per m²
    £77.60 inc. VAT
    £24.33 per m²
    you save £-77.60
    £64.67 ex. VAT
    £20.27 per m²
    £0.00 you save £-64.67
  • 60mm Superglass Multi Acoustic Roll | Insulation Merchant 60mm Superglass Multi Acoustic Roll | Insulation Merchant
    MULTI ACOUSTIC ROLL by Superglass

    SG/MAR-60

    60mm Superglass Multi Acoustic Roll

    £36.90 inc. VAT
    £2.73 per m²
    £30.75 ex. VAT
    £2.28 per m²
    £36.90 inc. VAT
    £2.73 per m²
    you save £-36.90
    £30.75 ex. VAT
    £2.28 per m²
    £0.00 you save £-30.75
  • 140mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant 140mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-140x570

    140mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    £98.50 inc. VAT
    £18.80 per m²
    £82.08 ex. VAT
    £15.66 per m²
    £98.50 inc. VAT
    £18.80 per m²
    you save £-98.50
    £82.08 ex. VAT
    £15.66 per m²
    £0.00 you save £-82.08
  • 200mm Knauf Loft Roll 44 (Combi-Cut) - 1140mm x 5.2m | Insulation Merchant 200mm Knauf Loft Roll 44 (Combi-Cut) - 1140mm x 5.2m | Insulation Merchant
    Black Friday
    Black Friday Daily Deal
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT44-200

    200mm Knauf Loft Roll 44 (Combi-Cut) - 1140mm x 5.2m

    £38.13 inc. VAT
    £5.57 per m²
    £31.78 ex. VAT
    £4.65 per m²
    £38.13 inc. VAT
    £5.57 per m²
    you save £-38.13
    £31.78 ex. VAT
    £4.65 per m²
    £0.00 you save £-31.78
  • 90mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (6.84m²) 90mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (6.84m²)
    FRAMETHERM ROLL 35 by Knauf Insulation

    KNI/FRAME35-9038

    90mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (6.84m²)

    £55.55 inc. VAT
    £8.12 per m²
    £46.29 ex. VAT
    £6.77 per m²
    £55.55 inc. VAT
    £8.12 per m²
    you save £-55.55
    £46.29 ex. VAT
    £6.77 per m²
    £0.00 you save £-46.29
  • 150mm Knauf Loft Roll 40 (Combi-Cut) | Insulation Merchant 150mm Knauf Loft Roll 40 (Combi-Cut) | Insulation Merchant
    Summer Specials
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT40-150

    150mm Knauf Loft Roll 40 (Combi-Cut)

    £50.48 inc. VAT
    £5.88 per m²
    £42.07 ex. VAT
    £4.90 per m²
    £50.48 inc. VAT
    £5.88 per m²
    you save £-50.48
    £42.07 ex. VAT
    £4.90 per m²
    £0.00 you save £-42.07