Sustainable Building

Products designed for creating sustainable buildings.

Shop by category in Sustainable Building

Natural Insulation

Natural Insulation

View collection
CEWOOD Wood Wool Multi-purpose Board - Square Edge | Insulation Merchant

Wood Wool Boards

View collection
Airtight & Windtight Systems

Airtight & Windtight Systems

View collection
ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag | Insulation Merchant

Lime Plasters

View collection

Summer Specials

View our summer deals and promotions across our range of products.
Clear all filters

Showing 300 of 300 products

Sort by:
Filter and sort

Filter and sort

Showing 300 of 300 products

Clear all filters
Clear all filters
Showing 300 of 300 products
  • Pro Clima Constivap 2.3 Plus - 1.5m x 50m | Insulation Merchant
    CONSTIVAP by Pro Clima

    Pro Clima Constivap 2.3 Plus - 1.5m x 50m

    £171.32 per item
    inc. VAT
    £142.77 per item
    ex. VAT
    £0.00 Save £-171.32
    £171.32 per item
    inc. VAT
    £0.00 Save £-142.77
    £142.77 per item
    ex. VAT
  • SIGA Fentrim® IS 20 (Pre-folded Internal Corner Tape) - All sizes | Insulation Merchant
    Internal Use
    FENTRIM® by SIGA

    SIGA Fentrim® IS 20 (Pre-folded Internal Corner Tape) - All sizes

    From £54.05 per item
    £2.16 per LM (linear metre)
    inc. VAT
    From £45.04 per item
    £1.80 per LM (linear metre)
    ex. VAT
    Save £-54.05
    From £54.05 per item
    £2.16 per LM (linear metre)
    inc. VAT
    £0.00 Save £-45.04
    From £45.04 per item
    £1.80 per LM (linear metre)
    ex. VAT
  • SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade)

    £195.45 per item
    £2.60 per m²
    inc. VAT
    £162.88 per item
    £2.17 per m²
    ex. VAT
    Save £-195.45
    £195.45 per item
    £2.60 per m²
    inc. VAT
    £0.00 Save £-162.88
    £162.88 per item
    £2.17 per m²
    ex. VAT
  • Pro Clima Contega Fiden Exo (Expansion Joint Tape) - Joint 3-6mm - Roll 12mm x 8m | Insulation Merchant
    CONTEGA by Pro Clima

    Pro Clima Contega Fiden Exo (Expansion Joint Tape) - Joint 3-6mm - Roll 12mm x 8m

    £5.95 per item
    inc. VAT
    £4.96 per item
    ex. VAT
    Save £-5.95
    £5.95 per item
    inc. VAT
    £0.00 Save £-4.96
    £4.96 per item
    ex. VAT
  • Pro Clima Kaflex Multi - Airtight Cable Grommet (Pack of 10) | Insulation Merchant
    KAFLEX by Pro Clima

    Pro Clima Kaflex Multi - Airtight Cable Grommet (Pack of 10)

    £101.87 per item
    £10.18 per ea
    inc. VAT
    £84.89 per item
    £8.49 per ea
    ex. VAT
    Save £-101.87
    £101.87 per item
    £10.18 per ea
    inc. VAT
    £0.00 Save £-84.89
    £84.89 per item
    £8.49 per ea
    ex. VAT
  • pro clima | Insulation Merchant
    AEROSANA by Pro Clima

    Pro Clima Aerosanna Visconn Fibre-reinforced Spray/Paintable Airtight Sealant Membrane

    From £14.70 per item
    inc. VAT
    From £12.25 per item
    ex. VAT
    £0.00 Save £-14.70
    From £14.70 per item
    inc. VAT
    £0.00 Save £-12.25
    From £12.25 per item
    ex. VAT
  • SIGA Wigluv® 100 External Adhesive Tape - (100mm x 25m) | Insulation Merchant
    WIGLUV® by SIGA

    SIGA Wigluv® 100 External Adhesive Tape - (100mm x 25m)

    £58.05 per item
    £2.32 per LM (linear metre)
    inc. VAT
    £48.38 per item
    £1.94 per LM (linear metre)
    ex. VAT
    Save £-58.05
    £58.05 per item
    £2.32 per LM (linear metre)
    inc. VAT
    £0.00 Save £-48.38
    £48.38 per item
    £1.94 per LM (linear metre)
    ex. VAT
  • ROTHOBLAAS Speedy Band Airtight Tape (without release liner)
    Internal Use
    External Use
    SPEEDY BAND by Rothoblaas

    ROTHOBLAAS Speedy Band Airtight Tape (without release liner)

    From £18.49 per item
    £0.73 per LM (linear metre)
    inc. VAT
    From £15.41 per item
    £0.62 per LM (linear metre)
    ex. VAT
    Save £-18.49
    From £18.49 per item
    £0.73 per LM (linear metre)
    inc. VAT
    £0.00 Save £-15.41
    From £15.41 per item
    £0.62 per LM (linear metre)
    ex. VAT
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    COSYWOOL by Thermafleece

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

    £38.81 per item
    £5.67 per m²
    inc. VAT
    £32.34 per item
    £4.73 per m²
    ex. VAT
    £34.65 Save £-4.16
    £38.81 per item
    £5.67 per m²
    inc. VAT
    £28.88 Save £-3.47
    £32.34 per item
    £4.73 per m²
    ex. VAT
  • Baumit MultiFine RK 70 Lime Plaster - 25kg | Insulation Merchant
    MULTIFINE by Baumit

    Baumit MultiFine RK 70 Lime Plaster - 25kg

    Looking for a price?

    Add to a quote for our best rate.

  • SOUDAL Soudabond Easy - 750ml Genius Gun | Insulation Merchant
    Sale 6%
    Summer
    BOARD ADHESIVE - DOT & DAB by SOUDAL

    SOUDAL Soudabond Easy - 750ml Genius Gun

    £9.55 per item
    inc. VAT
    £7.96 per item
    ex. VAT
    £10.20 Save £0.65
    £9.55 per item
    inc. VAT
    £8.50 Save £0.54
    £7.96 per item
    ex. VAT
  • SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant
    Bat Friendly
    MAJCOAT® by SIGA

    SIGA Majcoat® 350 Diffusion-open Breathable "Bat-Safe" Roof Membrane

    £549.45 per item
    £10.97 per m²
    inc. VAT
    £457.88 per item
    £9.14 per m²
    ex. VAT
    Save £-549.45
    £549.45 per item
    £10.97 per m²
    inc. VAT
    £0.00 Save £-457.88
    £457.88 per item
    £9.14 per m²
    ex. VAT
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    COSYWOOL by Thermafleece

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

    £25.20 per item
    £5.68 per m²
    inc. VAT
    £21.00 per item
    £4.73 per m²
    ex. VAT
    £22.50 Save £-2.70
    £25.20 per item
    £5.68 per m²
    inc. VAT
    £18.75 Save £-2.25
    £21.00 per item
    £4.73 per m²
    ex. VAT
  • MEDITE Smartply Airtight (OSB Panel + Vapour Control) [Formerly Propassiv] (2397 x 1197mm) - per board | Insulation Merchant
    SMARTPLY AIRTIGHT by Medite Smartply

    MEDITE Smartply Airtight (OSB Panel + Vapour Control) [Formerly Propassiv] (2397 x 1197mm) - per board

    £43.90 per item
    £15.35 per m²
    inc. VAT
    £36.58 per item
    £12.79 per m²
    ex. VAT
    Save £-43.90
    £43.90 per item
    £15.35 per m²
    inc. VAT
    £0.00 Save £-36.58
    £36.58 per item
    £12.79 per m²
    ex. VAT
  • SIGA Corvum® 12/48 Pre-folded Corner Adhesive Tape (60mm x 25m) | Insulation Merchant
    CORVUM® by SIGA

    SIGA Corvum® 12/48 Pre-folded Corner Adhesive Tape (60mm x 25m)

    £49.25 per item
    £1.97 per LM (linear metre)
    inc. VAT
    £41.04 per item
    £1.64 per LM (linear metre)
    ex. VAT
    Save £-49.25
    £49.25 per item
    £1.97 per LM (linear metre)
    inc. VAT
    £0.00 Save £-41.04
    £41.04 per item
    £1.64 per LM (linear metre)
    ex. VAT
  • 200mm STEICO Flex 036 - 575mm x 1190mm (1.369m² / 2 per pack) | Insulation Merchant
    Sale 10%
    FLEX by Steico

    200mm STEICO Flex 036 - 575mm x 1190mm (1.369m² / 2 per pack)

    Looking for a price?

    Add to a quote for our best rate.

  • 160mm STEICO Flex 036 - 575mm x 1190mm (2.053m² / 3 per pack) | Insulation Merchant
    Sale 10%
    FLEX by Steico

    160mm STEICO Flex 036 - 575mm x 1190mm (2.053m² / 3 per pack)

    Looking for a price?

    Add to a quote for our best rate.

  • Pro Clima Extoseal Encors - 150mm x 20m | Insulation Merchant
    EXTOSEAL by Pro Clima

    Pro Clima Extoseal Encors - 150mm x 20m

    £149.33 per item
    inc. VAT
    £124.44 per item
    ex. VAT
    Save £-149.33
    £149.33 per item
    inc. VAT
    £0.00 Save £-124.44
    £124.44 per item
    ex. VAT
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant

    5.0

    COSYWOOL ROLL by Thermafleece

    Thermafleece CosyWool Sheep Wool Roll Insulation - 400 & 300mm

    £117.10 per item
    £15.01 per m²
    inc. VAT
    £97.58 per item
    £12.51 per m²
    ex. VAT
    Save £-117.10
    £117.10 per item
    £15.01 per m²
    inc. VAT
    £0.00 Save £-97.58
    £97.58 per item
    £12.51 per m²
    ex. VAT
  • Pro Clima Solitex Plus Connect - Vapour Permeable Membrane + Pre-applied Tape (1.5m x 50m 75m²) | Insulation Merchant

    5.0

    SOLITEX by Pro Clima

    Pro Clima Solitex Plus Connect - Vapour Permeable Membrane + Pre-applied Tape (1.5m x 50m 75m²)

    £347.24 per item
    £4.62 per m²
    inc. VAT
    £289.37 per item
    £3.86 per m²
    ex. VAT
    £0.00 Save £-347.24
    £347.24 per item
    £4.62 per m²
    inc. VAT
    £0.00 Save £-289.37
    £289.37 per item
    £3.86 per m²
    ex. VAT