Limited Time Only

Cyber Monday

Free shipping and discounts on a variety of products this Black Friday and Cyber Monday.

All deals finish on Monday 1st December.

Shop while sale lasts.

Days

Hours

Minutes

Seconds

Black Friday deals have ended!

  • Black Friday deals

  • SAGER Saglan T-SI-K 30 A (Glass wool, crimp wrapped, foil faced) - 6500mm x 1200mm x 50mm (7.8m²)
    Sale 44%
    Top Deals
    SAGLAN by SAGER

    SAGER Saglan T-SI-K 30 A (Glass wool, crimp wrapped, foil faced) - 6500mm x 1200mm x 50mm (7.8m²)

    £41.58 per item
    £5.33 per m²
    ex. GB VAT
    £74.92 Save £33.34
    £41.58 per item
    £5.33 per m²
    ex. GB VAT
  • Insulation Support Netting - 2m x 100m | Insulation Merchant
    Sale 20%
    Top Deals
    SUPPORT NETTING by Insulation Merchant

    Insulation Support Netting - 2m x 100m

    £31.93 per item
    £0.15 per m²
    ex. GB VAT
    £40.00 Save £8.07
    £31.93 per item
    £0.15 per m²
    ex. GB VAT
  • 50m x 1.5m Thermafleece Breather Membrane (75m²) | Insulation Merchant
    BREATHER MEMBRANE by Thermafleece

    Thermafleece Breather Membrane

    From £69.91 per item
    £0.93 per m²
    ex. GB VAT
    Save £-69.91
    From £69.91 per item
    £0.93 per m²
    ex. GB VAT
  • PRO-TEX Temporary Carpet Protection Film - 50m | Insulation Merchant
    Sale 50%
    Top Deals
    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)

    £14.16 per item
    £0.47 per m²
    ex. GB VAT
    £28.32 Save £14.16
    £14.16 per item
    £0.47 per m²
    ex. GB VAT
  • ULTIMATE Hardwood Firewood Briquettes - 8kg bag | Insulation Merchant
    Free Shipping
    FIREWOOD by Insulation Merchant

    ULTIMATE Hardwood Firewood Briquettes - 8kg bag

    £23.33 per item
    £2.91 per kg
    ex. GB VAT
    Save £-23.33
    £23.33 per item
    £2.91 per kg
    ex. GB VAT
10% Discount

Multi-purpose wood wool board.

CEWOOD

CEWOOD Wood Wool Multi-purpose Board - Square Edge | Insulation Merchant
MULTI-PURPOSE by Cewood
Cewood

CEWOOD Wood Wool Multi-purpose Board - Square Edge

From £8.33 per item
£11.57 per m²
ex. GB VAT
Save £-8.33
From £8.33 per item
£11.57 per m²
ex. GB VAT
Cewood Value Wood Wool Building Boards
10% Discount

Value wood wool construction board.

CEWOOD

ULTIMATE Value Wood Wool Building Board | Insulation Merchant
Sale 10%
Summer
BUILDING BOARD by Cewood
Cewood

ULTIMATE Value Wood Wool Building Board

From £5.96 per item
£8.28 per m²
ex. GB VAT
£6.63 Save £0.67
From £5.96 per item
£8.28 per m²
ex. GB VAT
  • DISCOUNT %

    Sisalwool

    Get 20% off Sisalwool Loft and 10% off Sisalwool 50 & 100 insulation.

    Shop Sisalwool
  • 100mm Sisaltech SISALWOOL™ 100 (1200x570mm) - Pack of 6 (4.104m²) | Insulation Merchant
    Sale
    SISALWOOL 100 by Sisalwool

    Sisaltech SISALWOOL™ 100

    From £62.25 per item
    £23.94 per m²
    ex. GB VAT
    £63.79 Save £1.54
    From £62.25 per item
    £23.94 per m²
    ex. GB VAT
  • 100mm Sisaltech SISALWOOL™ 100 (1200x570mm) - Pack of 6 (4.104m²) | Insulation Merchant
    Sale
    SISALWOOL 50 by Sisalwool

    Sisaltech SISALWOOL™ 50

    From £62.64 per item
    £13.05 per m²
    ex. GB VAT
    £64.19 Save £1.55
    From £62.64 per item
    £13.05 per m²
    ex. GB VAT
  • 50mm Sisaltech SISALWOOL™ 50 Loftroll (3mx570mm) - per roll | Insulation Merchant
    Sale 10%
    Top Deals
    SISALWOOL LOFTROLL by Sisalwool

    Sisaltech SISALWOOL™ Loftroll

    £19.07 per item
    £11.15 per m²
    ex. GB VAT
    £21.22 Save £2.15
    £19.07 per item
    £11.15 per m²
    ex. GB VAT
  • Discount %

    Rothoblaas

    Enjoy 10% off Rothoblaas.

    Shop Rothoblaas
  • ROTHOBLAAS Easy Band Airtightness Tape (60mm x 50m)
    Internal Use
    External Use
    EASY BAND by Rothoblaas

    ROTHOBLAAS Easy Band Airtightness Tape (60mm x 50m)

    £21.21 per item
    £0.42 per LM (linear metre)
    ex. GB VAT
    Save £-21.21
    £21.21 per item
    £0.42 per LM (linear metre)
    ex. GB VAT
  • ROTHOBLAAS Clima Control 105 (Variable Vapour Control Membrane) (1.5m x 50m)
    Internal Use
    CLIMA CONTROL by Rothoblaas

    ROTHOBLAAS Clima Control 105 (Variable Vapour Control Membrane) (1.5m x 50m)

    £146.93 per item
    £1.95 per m²
    ex. GB VAT
    Save £-146.93
    £146.93 per item
    £1.95 per m²
    ex. GB VAT
  • ROTHOBLAAS Flexi Band Airtightness Tape
    Internal Use
    External Use
    FLEXI BAND by Rothoblaas

    ROTHOBLAAS Flexi Band Airtightness Tape

    From £0.83 per item
    £0.03 per LM (linear metre)
    ex. GB VAT
    Save £-0.83
    From £0.83 per item
    £0.03 per LM (linear metre)
    ex. GB VAT
  • ROTHOBLAAS Barrier ALU NET Adhesive 300 (Reflective Self-adhesive Vapour Control Membrane) (1.45m x 50m)
    BARRIER by Rothoblaas

    ROTHOBLAAS Barrier ALU NET Adhesive 300 (Reflective Self-adhesive Vapour Control Membrane) (1.45m x 50m)

    £570.82 per item
    £7.87 per m²
    ex. GB VAT
    Save £-570.82
    £570.82 per item
    £7.87 per m²
    ex. GB VAT
  • ROTHOBLAAS Smart Band Tearable Liner Airtightness Tape - 60mm x 25m
    SMART BAND by Rothoblaas

    ROTHOBLAAS Smart Band Tearable Liner Airtightness Tape - 60mm x 25m

    £18.38 per item
    £0.73 per LM (linear metre)
    ex. GB VAT
    Save £-18.38
    £18.38 per item
    £0.73 per LM (linear metre)
    ex. GB VAT
  • DISCOUNT %

    Holz Technic

    Get 10% off Holz Technic products.

    Shop Holz Technic
  • HOLZ Technic Sprinta Single-sided Tape without Release Liner
    Sale 20%
    Summer
    SPRINTA by Holz Technic

    HOLZ Technic Sprinta Single-sided Tape without Release Liner

    £13.08 per item
    £0.52 per LM (linear metre)
    ex. GB VAT
    £16.35 Save £3.27
    £13.08 per item
    £0.52 per LM (linear metre)
    ex. GB VAT
  • HOLZ Technic Clima Adapt 80 Variable Airtight Vapour Control Membrane
    Summer
    CLIMA ADAPT by Holz Technic

    HOLZ Technic Clima Adapt 80 Variable Airtight Vapour Control Membrane

    £145.75 per item
    £1.94 per m²
    ex. GB VAT
    £120.15 Save £-25.60
    £145.75 per item
    £1.94 per m²
    ex. GB VAT
  • HOLZ Technic Silent Foam (Soundproofing Sealing Foam) 750ml
    Sale 20%
    Summer
    SILENT FOAM by Holz Technic

    HOLZ Technic Silent Foam (Soundproofing Sealing Foam) 750ml

    £12.45 per item
    ex. GB VAT
    £15.57 Save £3.12
    £12.45 per item
    ex. GB VAT
  • HOLZ Technic Traspir House 150 Breather Membrane
    Sale 20%
    Summer
    TRASPIR HOUSE by Holz Technic

    HOLZ Technic Traspir House 150 Breather Membrane

    £79.15 per item
    £1.05 per m²
    ex. GB VAT
    £98.94 Save £19.79
    £79.15 per item
    £1.05 per m²
    ex. GB VAT
  • HOLZ Technic Interna Indoor Airtight Single-sided Tape
    Sale 20%
    Summer
    INTERNA by Holz Technic

    HOLZ Technic Interna Indoor Airtight Single-sided Tape

    From £10.76 per item
    £0.43 per LM (linear metre)
    ex. GB VAT
    £13.45 Save £2.69
    From £10.76 per item
    £0.43 per LM (linear metre)
    ex. GB VAT
  • Discount %

    Intelligent Membranes

    Get discounts on Intelligent Membranes liquid membranes.

    Shop Intelligent Membranes
  • Intelligent Membranes PassiveHaus Brick Seal
    Sale 27%
    PASSIVHAUS BRICK SEAL by Intelligent Membranes

    Intelligent Membranes PassiveHaus Brick Seal

    Looking for a price?

    Add to a quote for our best rate.

  • Intelligent Membranes Phuck Off Surface Protection Film (Brush) - 4kg
    PHUCK OFF by Intelligent Membranes

    Intelligent Membranes Phuck Off Surface Protection Film (Brush) - 4kg

    Looking for a price?

    Add to a quote for our best rate.

  • Intelligent Membranes Waterproof Blue (Liquid DPM) (Brush)
    by Intelligent Membranes

    Intelligent Membranes Waterproof Blue (Liquid DPM) (Brush)

    Looking for a price?

    Add to a quote for our best rate.

  • Intelligent Membranes "The Goat" (Flexible Waterproof Coating) (Brush) - 8kg
    by Intelligent Membranes

    Intelligent Membranes "The Goat" (Flexible Waterproof Coating) (Brush) - 8kg

    Looking for a price?

    Add to a quote for our best rate.

  • Intelligent Membranes PassivHaus Airtight Sealant (Brush) - 600ml foil cartridge | Insulation Merchant
    by Intelligent Membranes

    Intelligent Membranes PassivHaus Airtight Sealant (Brush) - 600ml foil cartridge

    Looking for a price?

    Add to a quote for our best rate.

GEOCELL Foam Glass Aggregate/Gravel bulk bag | Insulation Merchant
Discount %

Foam Glass.

Get 5% off Foam Glass aggregate.

Foam Glass Aggregate/Gravel - All Sizes
Sale 9%
Summer
AGGREGATE by Foamed Glass UK
Foamed Glass UK

Foam Glass Aggregate/Gravel - All Sizes

Looking for a price?

Add to a quote for our best rate.

Discount %

Rockwool.

Get 10% off Rockwool Sleeved Cavity Barriers (SCB).

Rockwool SCB (Sleeved Cavity Barrier) for Masonry, Timber and Steel-frame [Replacement for TCB & PWCB]
New
SCB (SLEEVED CAVITY BARRIER) by ROCKWOOL®
Rockwool

Rockwool SCB (Sleeved Cavity Barrier) for Masonry, Timber and Steel-frame [Replacement for TCB & PWCB]

From £7.00 per item
£5.83 per LM (linear metre)
ex. GB VAT
Save £-7.00
From £7.00 per item
£5.83 per LM (linear metre)
ex. GB VAT
  • DISCOUNT % & Free Shipping

    Spacetherm Aerogel

    Get 5% off Aerogel Blankets (1200mm) and Free Shipping & 50% off Aerogel Strips (280mm).

    Shop Spacetherm
  • 5mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 24%
    Summer
    SPACETHERM® by A. Proctor Group

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

    From £200.51 per item
    £69.62 per m²
    ex. GB VAT
    £266.68 Save £66.17
    From £200.51 per item
    £69.62 per m²
    ex. GB VAT
  • 5mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel Blanket - 2400mm x 1200mm (2.88m²) | Insulation Merchant
    Sale 34%
    SPACETHERM® by A. Proctor Group

    10mm PROCTOR Spacetherm® A1 Fire Rated Silica Aerogel (STRIPS) - 2400mm x 280mm (0.67m²)

    £54.68 per item
    £81.61 per m²
    ex. GB VAT
    £83.25 Save £28.57
    £54.68 per item
    £81.61 per m²
    ex. GB VAT
  • Discount % & Bulk Offers

    Knauf Insulation

    Get Free Shipping on Knauf Insulation and bulk buy offers.

    Shop Knauf Insulation
  • Knauf Acoustic Roll | Insulation Merchant
    Top Deals
    Free Shipping
    ACOUSTIC ROLL by Knauf Insulation

    100mm Knauf Acoustic Roll (2 x 600mm rolls)

    £61.84 per item
    £5.00 per m²
    ex. GB VAT
    Save £-61.84
    £61.84 per item
    £5.00 per m²
    ex. GB VAT
  • Knauf Loft Roll 44 | Insulation Merchant
    Top Deals
    Free Shipping

    5.0

    LOFT ROLL by Knauf Insulation

    100mm Knauf Loft Roll 44 (Combi-Cut)

    £41.37 per item
    £2.98 per m²
    ex. GB VAT
    Save £-41.37
    £41.37 per item
    £2.98 per m²
    ex. GB VAT
  • 150mm Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant
    Top Deals
    Free Shipping
    LOFT ROLL by Knauf Insulation

    150mm Knauf Loft Roll 44 (Combi-Cut)

    £40.19 per item
    £4.38 per m²
    ex. GB VAT
    Save £-40.19
    £40.19 per item
    £4.38 per m²
    ex. GB VAT
  • 140mm Knauf FrameTherm® Roll 32 (2 x 570mm rolls) (3.19m²) | Insulation Merchant
    Top Deals
    Free Shipping
    570mm

    5.0

    FRAMETHERM ROLL 32 by Knauf Insulation

    140mm Knauf FrameTherm® Roll 32 (2 x 570mm rolls) (3.19m²)

    £70.66 per item
    £22.15 per m²
    ex. GB VAT
    Save £-70.66
    £70.66 per item
    £22.15 per m²
    ex. GB VAT
  • 90mm Knauf FrameTherm® Roll 40 (2 x 570mm rolls) (14.25m²) | Insulation Merchant
    Top Deals
    Free Shipping
    570mm

    5.0

    FRAMETHERM ROLL 40 by Knauf Insulation

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

    £55.81 per item
    £3.92 per m²
    ex. GB VAT
    Save £-55.81
    £55.81 per item
    £3.92 per m²
    ex. GB VAT