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Airtight and windtight systems | Insulation Merchant
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  • SIGA Fentrim® 2 (Pre-folded External Corner Tape) - All sizes
    External Use
    FENTRIM® 2 by SIGA

    SIG/F2100

    SIGA Fentrim® 2 (Pre-folded External Corner Tape) - All sizes

    From £67.05 inc. VAT
    £2.68 per LM (linear metre)
    From £55.88 ex. VAT
    £2.24 per LM (linear metre)
    From £67.05 inc. VAT
    £2.68 per LM (linear metre)
    you save £-67.05
    From £55.88 ex. VAT
    £2.24 per LM (linear metre)
    £0.00 you save £-55.88
  • 75mm Unilin (Xtratherm) Safe-R Phenolic Foam - per board 75mm Unilin (Xtratherm) Safe-R Phenolic Foam - per board
    SAFE-R PHENOLIC FOAM by Unilin

    XT/SRPR-75

    75mm Unilin (Xtratherm) Safe-R Phenolic Foam - per board

    £88.90 inc. VAT
    £30.87 per m²
    £74.08 ex. VAT
    £25.72 per m²
    £88.90 inc. VAT
    £30.87 per m²
    you save £-88.90
    £74.08 ex. VAT
    £25.72 per m²
    £0.00 you save £-74.08
  • Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m) Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m)
    SOLITEX FRONTA HUMIDA by Pro Clima

    PC/FH15050

    Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m)

    £268.90 inc. VAT
    £3.58 per m²
    £224.08 ex. VAT
    £2.99 per m²
    £268.90 inc. VAT
    £3.58 per m²
    you save £-268.90
    £224.08 ex. VAT
    £2.99 per m²
    £0.00 you save £-224.08
  • PAVATEX Pavafix 150 Acrylic Adhesive Airtightness Tape - 25m x 150mm PAVATEX Pavafix 150 Acrylic Adhesive Airtightness Tape - 25m x 150mm
    PAVAFIX by Pavatex

    PAV/PAVAFIX-150

    PAVATEX Pavafix 150 Acrylic Adhesive Airtightness Tape - 25m x 150mm

    £68.90 inc. VAT
    £57.42 ex. VAT
    £68.90 inc. VAT
    you save £-68.90
    £57.42 ex. VAT
    £0.00 you save £-57.42
  • MARMOX Multibond Sealant/Adhesive (White) - 300ml Cartridge
    Free Shipping
    MULTIBOND by Marmox

    MAR/MB

    MARMOX Multibond Sealant/Adhesive (White) - 300ml Cartridge

    £ Looking for a price?

    Add to a quote for our best rate.

  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 215mm (10 p/bx) MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 215mm (10 p/bx)
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MAR/TB65-215

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 215mm (10 p/bx)

    £236.90 inc. VAT
    £39.48 per LM (linear metre)
    £197.42 ex. VAT
    £32.90 per LM (linear metre)
    £236.90 inc. VAT
    £39.48 per LM (linear metre)
    you save £-236.90
    £197.42 ex. VAT
    £32.90 per LM (linear metre)
    £0.00 you save £-197.42
  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 100mm (18 p/pk) MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 100mm (18 p/pk)
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MAR/TB65-100

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 100mm (18 p/pk)

    £227.90 inc. VAT
    £21.10 per LM (linear metre)
    £189.92 ex. VAT
    £17.58 per LM (linear metre)
    £227.90 inc. VAT
    £21.10 per LM (linear metre)
    you save £-227.90
    £189.92 ex. VAT
    £17.58 per LM (linear metre)
    £0.00 you save £-189.92
  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 140mm (12 p/bx) MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 140mm (12 p/bx)
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MAR/TB65-140

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 140mm (12 p/bx)

    £207.90 inc. VAT
    £28.88 per LM (linear metre)
    £173.25 ex. VAT
    £24.06 per LM (linear metre)
    £207.90 inc. VAT
    £28.88 per LM (linear metre)
    you save £-207.90
    £173.25 ex. VAT
    £24.06 per LM (linear metre)
    £0.00 you save £-173.25
  • SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle
    DOCKSKIN® by SIGA

    SIG/DS200-1

    SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle

    £40.25 inc. VAT
    £33.54 ex. VAT
    £40.25 inc. VAT
    you save £-40.25
    £33.54 ex. VAT
    £0.00 you save £-33.54
  • 130mm Mayplas Timber Frame Cavity Barrier TCB MP551 CFB (145x150mm) - pack of 10 | Insulation Merchant 130mm Mayplas Timber Frame Cavity Barrier TCB MP551 CFB (145x150mm) - pack of 10 | Insulation Merchant
    TCB CAVITY BARRIER by Mayplas

    MAY/MP551-145150/PK

    130mm Mayplas Timber Frame Cavity Barrier TCB MP551 CFB (145x150mm) - pack of 10

    £ Looking for a price?

    Add to a quote for our best rate.

  • Knauf Rocksilk Flexible Slab | Insulation Merchant Knauf Rocksilk Flexible Slab | Insulation Merchant
    ROCKSILK by Knauf Insulation

    KNI/RSFS-100

    100mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 40mm Rockwool Beamclad (2m x 1.2m) - per board | Insulation Merchant 40mm Rockwool Beamclad (2m x 1.2m) - per board | Insulation Merchant
    BEAMCLAD by Rockwool

    RW/BEAMCL-40

    40mm Rockwool Beamclad (2m x 1.2m) - per board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 22mm STEICO Universal Wet - 600mm x 2230mm (Pallet of 122) | Insulation Merchant 22mm STEICO Universal Wet - 600mm x 2230mm (Pallet of 122) | Insulation Merchant
    Sale 7%
    UNIVERSAL by Steico

    STE/UNI223-22/PL

    22mm STEICO Universal Wet - 600mm x 2230mm (Pallet of 122)

    £1,486.87 inc. VAT
    £9.11 per m²
    £1,239.06 ex. VAT
    £7.59 per m²
    £1,486.87 inc. VAT
    £9.11 per m²
    £1,600.00 you save £113.13
    £1,239.06 ex. VAT
    £7.59 per m²
    £1,333.33 you save £94.28
  • ENVIROGRAF CV30/12 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 12mm (95-105mm Gap) ENVIROGRAF CV30/12 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 12mm (95-105mm Gap)
    Autumn Offers
    Free Shipping
    CAVITY BARRIER by Envirograf

    ENV/CV30-212V

    ENVIROGRAF CV30/12 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 12mm (95-105mm Gap)

    £42.94 inc. VAT
    £21.47 per LM (linear metre)
    £35.78 ex. VAT
    £17.89 per LM (linear metre)
    £42.94 inc. VAT
    £21.47 per LM (linear metre)
    you save £-42.94
    £35.78 ex. VAT
    £17.89 per LM (linear metre)
    £0.00 you save £-35.78
  • Firezero Multi Sock Cavity Stop TCB (White) - 1200mm x 101-110mm Firezero Multi Sock Cavity Stop TCB (White) - 1200mm x 101-110mm
    TCB CAVITY BARRIER by Firezero

    FZ/MS-101

    Firezero Multi Sock Cavity Stop TCB (White) - 1200mm x 101-110mm

    £6.90 inc. VAT
    £5.75 ex. VAT
    £6.90 inc. VAT
    you save £-6.90
    £5.75 ex. VAT
    £0.00 you save £-5.75
  • Kingspan GreenGuard GG300 - 1250mm x 600mm x 50mm (8 per pack) Kingspan GreenGuard GG300 - 1250mm x 600mm x 50mm (8 per pack)
    GREENGUARD by Kingspan

    KING/GG300-50/PK

    Kingspan GreenGuard GG300 - 1250mm x 600mm x 50mm (8 per pack)

    £76.90 inc. VAT
    £12.81 per m²
    £64.08 ex. VAT
    £10.68 per m²
    £76.90 inc. VAT
    £12.81 per m²
    you save £-76.90
    £64.08 ex. VAT
    £10.68 per m²
    £0.00 you save £-64.08
  • PAVATEX Pavafix 60 Acrylic Adhesive Tape - 25m x 60mm PAVATEX Pavafix 60 Acrylic Adhesive Tape - 25m x 60mm
    PAVAFIX by Pavatex

    PAV/PAVAFIX-60

    PAVATEX Pavafix 60 Acrylic Adhesive Tape - 25m x 60mm

    £22.90 inc. VAT
    £19.08 ex. VAT
    £22.90 inc. VAT
    you save £-22.90
    £19.08 ex. VAT
    £0.00 you save £-19.08
  • Pro Clima Extoseal Encors - 300mm x 20m Pro Clima Extoseal Encors - 300mm x 20m
    Sale 2%
    EXTOSEAL by Pro Clima

    PC/ENCORS300

    Pro Clima Extoseal Encors - 300mm x 20m

    £276.90 inc. VAT
    £13.84 per LM (linear metre)
    £230.75 ex. VAT
    £11.54 per LM (linear metre)
    £276.90 inc. VAT
    £13.84 per LM (linear metre)
    £284.40 you save £7.50
    £230.75 ex. VAT
    £11.54 per LM (linear metre)
    £237.00 you save £6.25
  • 90mm Superglass Timber & Rafter Roll 35 90mm Superglass Timber & Rafter Roll 35
    TIMBER & RAFTER ROLL by Superglass

    SG/TR35-90

    90mm Superglass Timber & Rafter Roll 35

    £38.90 inc. VAT
    £6.82 per m²
    £32.42 ex. VAT
    £5.69 per m²
    £38.90 inc. VAT
    £6.82 per m²
    you save £-38.90
    £32.42 ex. VAT
    £5.69 per m²
    £0.00 you save £-32.42
  • 72.5mm Ultraliner Insulated PIR Plasterboard - Per Board 72.5mm Ultraliner Insulated PIR Plasterboard - Per Board
    INSULATED PLASTERBOARD by Insulation Merchant

    TI/ULTRATL-725

    72.5mm Ultraliner Insulated PIR Plasterboard - Per Board

    £ Looking for a price?

    Add to a quote for our best rate.