Black Friday

All deals finish on Monday 2nd December.

Shop while sale lasts.

Days

Hours

Minutes

Seconds

Black Friday deals have ended!

Get Great Deals On

Our top Black Friday products

  • Pro Clima | Intello Plus | Insulation Merchant Pro Clima | Intello Plus | Teson Vana | Insulation Merchant
    Sale 10%
    INTELLO PLUS by Pro Clima

    1.5m Pro Clima Intello Plus (Small Handy Rolls) - Vapour Check Membrane (20m)

    £111.50
    £3.71 per m²
    £92.92 ex. VAT
    £3.10 per m²
    £111.50
    £3.71 per m²
    £124.44 you save £12.94
    £92.92 ex. VAT
    £3.10 per m²
    £103.70 you save £10.78
  • Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m
    Autumn Offers
    BARRIAIR by Protect Membranes

    Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m

    £102.97
    £1.37 per m²
    £85.81 ex. VAT
    £1.14 per m²
    £102.97
    £1.37 per m²
    you save £-102.97
    £85.81 ex. VAT
    £1.14 per m²
    £0.00 you save £-85.81
  • 10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant 10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant
    Sale 50%
    Autumn Offers
    Free Shipping
    SPACETHERM® by A. Proctor Group

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

    £34.95
    £52.16 per m²
    £29.13 ex. VAT
    £43.47 per m²
    £34.95
    £52.16 per m²
    £69.90 you save £34.95
    £29.13 ex. VAT
    £43.47 per m²
    £58.25 you save £29.13
  • ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag
    Autumn Offers
    UNIVERSAL by Adaptavate

    ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag

    £23.45
    £4.69 per m²
    £19.54 ex. VAT
    £3.91 per m²
    £23.45
    £4.69 per m²
    you save £-23.45
    £19.54 ex. VAT
    £3.91 per m²
    £0.00 you save £-19.54
  • 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

    150mm Knauf Loft Roll 44 (Combi-Cut)

    £37.91
    £4.13 per m²
    £31.59 ex. VAT
    £3.44 per m²
    £37.91
    £4.13 per m²
    you save £-37.91
    £31.59 ex. VAT
    £3.44 per m²
    £0.00 you save £-31.59
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    25mm Thermafleece CosyWool Sheep Wool (1 x 370mm roll)

    £22.50
    £5.07 per m²
    £18.75 ex. VAT
    £4.22 per m²
    £22.50
    £5.07 per m²
    you save £-22.50
    £18.75 ex. VAT
    £4.22 per m²
    £0.00 you save £-18.75

Black Friday weekend deals start on Thursday 28th November.

All the below deals are available from Thursday 28th November until Monday 2nd December.

Days

Hours

Minutes

Seconds

Black Friday weekend deals now LIVE.

  • Discount %

    Proctor Spacetherm Aerogel

    Save 15% when you purchase Proctor Spacetherm Aerogel blankets.

    Shop Aerogel
  • 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

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

    £274.90
    £95.45 per m²
    £229.08 ex. VAT
    £79.54 per m²
    £274.90
    £95.45 per m²
    £301.90 you save £27.00
    £229.08 ex. VAT
    £79.54 per m²
    £251.58 you save £22.50
  • 10mm PROCTOR Spacetherm® Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant 10mm PROCTOR Spacetherm® Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 7%
    Autumn Offers
    SPACETHERM® by A. Proctor Group

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

    £262.95
    £91.30 per m²
    £219.13 ex. VAT
    £76.09 per m²
    £262.95
    £91.30 per m²
    £284.80 you save £21.85
    £219.13 ex. VAT
    £76.09 per m²
    £237.33 you save £18.21
  • 10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant 10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant
    Sale 50%
    Autumn Offers
    Free Shipping
    SPACETHERM® by A. Proctor Group

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

    £34.95
    £52.16 per m²
    £29.13 ex. VAT
    £43.47 per m²
    £34.95
    £52.16 per m²
    £69.90 you save £34.95
    £29.13 ex. VAT
    £43.47 per m²
    £58.25 you save £29.13
  • 5mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 8%
    Autumn Offers
    SPACETHERM® by A. Proctor Group

    5mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²)

    £205.90
    £71.49 per m²
    £171.58 ex. VAT
    £59.58 per m²
    £205.90
    £71.49 per m²
    £225.90 you save £20.00
    £171.58 ex. VAT
    £59.58 per m²
    £188.25 you save £16.67
  • 5mm PROCTOR Spacetherm® Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 7%
    Autumn Offers
    SPACETHERM® by A. Proctor Group

    5mm PROCTOR Spacetherm® Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²)

    £196.95
    £68.39 per m²
    £164.13 ex. VAT
    £56.99 per m²
    £196.95
    £68.39 per m²
    £212.95 you save £16.00
    £164.13 ex. VAT
    £56.99 per m²
    £177.46 you save £13.33
  • Discount % & Free Shipping

    Envirograf

    Enjoy FREE shipping and 5% off on Envirograf.

    Shop Envirograf
  • ENVIROGRAF CV30/4 Flexible Strip Cavity Barrier - 2m x 30mm x 4mm (30-45mm Gap)
    Autumn Offers
    Free Shipping
    CAVITY BARRIER by Envirograf

    ENVIROGRAF CV30/4 Flexible Strip Cavity Barrier - 2m x 30mm x 4mm (30-45mm Gap)

    £18.86
    £9.43 per LM (linear metre)
    £15.72 ex. VAT
    £7.86 per LM (linear metre)
    £18.86
    £9.43 per LM (linear metre)
    you save £-18.86
    £15.72 ex. VAT
    £7.86 per LM (linear metre)
    £0.00 you save £-15.72
  • ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap)
    Autumn Offers
    Free Shipping
    CAVITY BARRIER by Envirograf

    ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap)

    £24.46
    £12.23 per LM (linear metre)
    £20.38 ex. VAT
    £10.19 per LM (linear metre)
    £24.46
    £12.23 per LM (linear metre)
    you save £-24.46
    £20.38 ex. VAT
    £10.19 per LM (linear metre)
    £0.00 you save £-20.38
  • ENVIROGRAF CV30/8 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 8mm (60-70mm Gap)
    Autumn Offers
    Free Shipping
    CAVITY BARRIER by Envirograf

    ENVIROGRAF CV30/8 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 8mm (60-70mm Gap)

    £29.39
    £14.69 per LM (linear metre)
    £24.49 ex. VAT
    £12.25 per LM (linear metre)
    £29.39
    £14.69 per LM (linear metre)
    you save £-29.39
    £24.49 ex. VAT
    £12.25 per LM (linear metre)
    £0.00 you save £-24.49
  • ENVIROGRAF CV30/10 Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 10mm (80/90mm Gap)
    Autumn Offers
    Free Shipping
    CAVITY BARRIER by Envirograf

    ENVIROGRAF CV30/10 Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 10mm (80/90mm Gap)

    £38.65
    £19.32 per LM (linear metre)
    £32.21 ex. VAT
    £16.10 per LM (linear metre)
    £38.65
    £19.32 per LM (linear metre)
    you save £-38.65
    £32.21 ex. VAT
    £16.10 per LM (linear metre)
    £0.00 you save £-32.21
  • Free Shipping

    Protect membranes

    Get FREE Shipping on Protect TF200 thermo. VC Foil and BarriAir.

    Shop Protect
  • Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant
    Autumn Offers
    TF200 by Protect Membranes

    Protect TF200 Thermo Insulating Timber Frame Breather Membrane (1.5, 2.7 & 3m)

    From £192.90
    £3.85 per m²
    From £160.75 ex. VAT
    £3.22 per m²
    From £192.90
    £3.85 per m²
    you save £-192.90
    From £160.75 ex. VAT
    £3.22 per m²
    £0.00 you save £-160.75
  • Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m
    Autumn Offers
    BARRIAIR by Protect Membranes

    Protect BarriAir Vapour Control Layer with Integrated Tape - 1.5 x 50m

    £102.97
    £1.37 per m²
    £85.81 ex. VAT
    £1.14 per m²
    £102.97
    £1.37 per m²
    you save £-102.97
    £85.81 ex. VAT
    £1.14 per m²
    £0.00 you save £-85.81
  • Protect VC Foil Ultra Reflective Vapour Control Layer | Insulation Merchant Protect VC Foil Ultra Reflective Vapour Control Layer | Insulation Merchant
    Autumn Offers
    VC FOIL by Protect Membranes

    1.5m Protect VC Foil Ultra Reflective Vapour Control Layer

    £117.85
    £1.57 per m²
    £98.21 ex. VAT
    £1.31 per m²
    £117.85
    £1.57 per m²
    you save £-117.85
    £98.21 ex. VAT
    £1.31 per m²
    £0.00 you save £-98.21
  • Discount %

    Thermafleece

    Enjoy 22% off 25mm Thermafleece CosyWool Rolls and 5% off Thermafleece Breather Membrane.

    Shop Thermafleece
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    25mm Thermafleece CosyWool Sheep Wool (1 x 370mm roll)

    £22.50
    £5.07 per m²
    £18.75 ex. VAT
    £4.22 per m²
    £22.50
    £5.07 per m²
    you save £-22.50
    £18.75 ex. VAT
    £4.22 per m²
    £0.00 you save £-18.75
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    25mm Thermafleece CosyWool Sheep Wool (1 x 570mm roll)

    £34.65
    £5.07 per m²
    £28.88 ex. VAT
    £4.22 per m²
    £34.65
    £5.07 per m²
    you save £-34.65
    £28.88 ex. VAT
    £4.22 per m²
    £0.00 you save £-28.88
  • 50m x 1.5m Thermafleece Breather Membrane (75m²) | Insulation Merchant
    THERMAFLEECE by Thermafleece

    50m x 1.5m Thermafleece Breather Membrane (75m²)

    £185.00
    £2.46 per m²
    £154.17 ex. VAT
    £2.06 per m²
    £185.00
    £2.46 per m²
    you save £-185.00
    £154.17 ex. VAT
    £2.06 per m²
    £0.00 you save £-154.17
  • Discount %

    Insulation netting

    Save 20% on Insulation Netting.

  • Insulation Support Netting - 1m x 100m
    SUPPORT NETTING by Insulation Merchant

    Insulation Support Netting - 1m x 100m

    £23.90
    £0.23 per m²
    £19.92 ex. VAT
    £0.20 per m²
    £23.90
    £0.23 per m²
    you save £-23.90
    £19.92 ex. VAT
    £0.20 per m²
    £0.00 you save £-19.92
  • Insulation Support Netting - 2m x 100m
    SUPPORT NETTING by Insulation Merchant

    Insulation Support Netting - 2m x 100m

    £47.90
    £0.23 per m²
    £39.92 ex. VAT
    £0.20 per m²
    £47.90
    £0.23 per m²
    you save £-47.90
    £39.92 ex. VAT
    £0.20 per m²
    £0.00 you save £-39.92
  • Discount %

    Adaptavate

    Enjoy 5% off Adaptavate.

    Shop Adaptavate
  • ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag
    Autumn Offers
    UNIVERSAL by Adaptavate

    ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag

    £23.45
    £4.69 per m²
    £19.54 ex. VAT
    £3.91 per m²
    £23.45
    £4.69 per m²
    you save £-23.45
    £19.54 ex. VAT
    £3.91 per m²
    £0.00 you save £-19.54
  • ADAPTAVATE breathAplasta Smooth (Natural Breathable Smooth Fine Finishing Plaster) - 20kg bag
    Autumn Offers
    SMOOTH by Adaptavate

    ADAPTAVATE breathAplasta Smooth (Natural Breathable Smooth Fine Finishing Plaster) - 20kg bag

    £26.35
    £2.63 per m²
    £21.96 ex. VAT
    £2.20 per m²
    £26.35
    £2.63 per m²
    you save £-26.35
    £21.96 ex. VAT
    £2.20 per m²
    £0.00 you save £-21.96
  • ADAPTAVATE breathAplasta Thermal (Insulating Breathable Plaster) - 9kg bag
    THERMAL by Adaptavate

    ADAPTAVATE breathAplasta Thermal (Insulating Breathable Plaster) - 9kg bag

    £23.10
    £23.10 per m²
    £19.25 ex. VAT
    £19.25 per m²
    £23.10
    £23.10 per m²
    you save £-23.10
    £19.25 ex. VAT
    £19.25 per m²
    £0.00 you save £-19.25
  • Discount %

    SOUDAL

    Get 5% off SOUDAL liquid membranes and airtightness tapes.

    Shop SOUDAL
  • 60mm SOUDAL Soudatape Connect (Airtight tape) - 25m | Insulation Merchant
    Sale 5%
    Autumn Offers
    SOUDATAPE by SOUDAL

    60mm SOUDAL Soudatape Connect (Airtight tape) - 25m

    £26.50
    £1.06 per LM (linear metre)
    £22.08 ex. VAT
    £0.88 per LM (linear metre)
    £26.50
    £1.06 per LM (linear metre)
    £27.90 you save £1.40
    £22.08 ex. VAT
    £0.88 per LM (linear metre)
    £23.25 you save £1.17
  • 60mm SOUDAL Soudatape Facade (UV-resistant airtight tape) - 25m | Insulation Merchant
    Sale 5%
    Autumn Offers
    SOUDATAPE by SOUDAL

    60mm SOUDAL Soudatape Facade (UV-resistant airtight tape) - 25m

    £23.46
    £0.93 per LM (linear metre)
    £19.55 ex. VAT
    £0.78 per LM (linear metre)
    £23.46
    £0.93 per LM (linear metre)
    £24.70 you save £1.24
    £19.55 ex. VAT
    £0.78 per LM (linear metre)
    £20.58 you save £1.03
  • 60mm SOUDAL Soudatape Flex (Airtight tape) - 25m | Insulation Merchant
    Sale 5%
    Autumn Offers
    SOUDATAPE by SOUDAL

    60mm SOUDAL Soudatape Flex (Airtight tape) - 25m

    £17.95
    £0.71 per LM (linear metre)
    £14.96 ex. VAT
    £0.60 per LM (linear metre)
    £17.95
    £0.71 per LM (linear metre)
    £18.90 you save £0.95
    £14.96 ex. VAT
    £0.60 per LM (linear metre)
    £15.75 you save £0.79
  • SOUDAL Soudatight LQ Paint On Airtight Membrane (Black) - 4.5kg
    Sale 5%
    Autumn Offers
    SOUDATIGHT by SOUDAL

    SOUDAL Soudatight LQ Paint On Airtight Membrane (Black) - 4.5kg

    £38.56
    £8.57 per kg
    £32.13 ex. VAT
    £7.14 per kg
    £38.56
    £8.57 per kg
    £40.60 you save £2.04
    £32.13 ex. VAT
    £7.14 per kg
    £33.83 you save £1.70
  • SOUDAL Soudatight LQ Paint On Airtight Membrane (White) - 4.5kg
    Sale 5%
    Autumn Offers
    SOUDATIGHT by SOUDAL

    SOUDAL Soudatight LQ Paint On Airtight Membrane (White) - 4.5kg

    £38.56
    £8.57 per kg
    £32.13 ex. VAT
    £7.14 per kg
    £38.56
    £8.57 per kg
    £40.60 you save £2.04
    £32.13 ex. VAT
    £7.14 per kg
    £33.83 you save £1.70
  • Discount %

    Log Briquettes

    Get 25% off on Log Briquettes.

  • ULTIMATE Hardwood Firewood Briquettes - 8kg bag ULTIMATE Hardwood Firewood Briquettes - 8kg bag
    Sale 13%
    Winter Deals
    Free Shipping
    FIREWOOD by Insulation Merchant

    ULTIMATE Hardwood Firewood Briquettes - 8kg bag

    £24.35
    £3.04 per kg
    £20.29 ex. VAT
    £2.54 per kg
    £24.35
    £3.04 per kg
    £28.00 you save £3.65
    £20.29 ex. VAT
    £2.54 per kg
    £23.33 you save £3.04
  • Discount %

    Carpet Protection Film

    Save up to 62% when you bulk buy temporary Carpet Protection Film.

    Shop Protection Films
  • PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 144 rolls) PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 144 rolls)
    Sale 61%
    Autumn Offers
    Buy 6 rolls and get 6th free!
    PRO-TEX THE FLOOR by PRO-TEX Site Protection

    PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 144 rolls)

    £1,890.00
    £0.43 per m²
    £1,575.00 ex. VAT
    £0.36 per m²
    £1,890.00
    £0.43 per m²
    £4,893.00 you save £3,003.00
    £1,575.00 ex. VAT
    £0.36 per m²
    £4,077.50 you save £2,502.50
  • PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 180 rolls) PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 180 rolls)
    Sale 62%
    Autumn Offers
    Buy 6 rolls and get 6th free!
    PRO-TEX THE FLOOR by PRO-TEX Site Protection

    PRO-TEX Temporary Carpet Protection Film - 50m (PALLET of 180 rolls)

    £2,268.00
    £0.42 per m²
    £1,890.00 ex. VAT
    £0.35 per m²
    £2,268.00
    £0.42 per m²
    £6,116.00 you save £3,848.00
    £1,890.00 ex. VAT
    £0.35 per m²
    £5,096.67 you save £3,206.67
  • PRO-TEX Temporary Carpet Protection Film - 50m x 600mm (70mu) PRO-TEX Temporary Carpet Protection Film - 50m x 600mm (70mu)
    Sale 50%
    Autumn Offers
    Buy 6 rolls and get 6th free!
    PRO-TEX THE FLOOR by PRO-TEX Site Protection

    PRO-TEX Temporary Carpet Protection Film - 50m x 600mm (70mu)

    £16.99
    £0.56 per m²
    £14.16 ex. VAT
    £0.47 per m²
    £16.99
    £0.56 per m²
    £33.98 you save £16.99
    £14.16 ex. VAT
    £0.47 per m²
    £28.32 you save £14.16

Shop Black Friday by collections

Knauf Insulation

Steico

Pro Clima

Temporary Surface Protection Films

CosyWool

Aerogel

Protect Membranes

Insulation Netting

SOUDAL

Adaptavate

Knauf

Aerogel

Thermafleece

Envirograf