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

    £142.77 per item
    ex. GB VAT
    £0.00 Save £-142.77
    £142.77 per item
    ex. GB 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 £45.04 per item
    £1.80 per LM (linear metre)
    ex. GB VAT
    Save £-45.04
    From £45.04 per item
    £1.80 per LM (linear metre)
    ex. GB VAT
  • SIGA Majvest® 200 - Breather Membrane (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

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

    £162.88 per item
    £2.17 per m²
    ex. GB VAT
    Save £-162.88
    £162.88 per item
    £2.17 per m²
    ex. GB 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

    £4.96 per item
    ex. GB VAT
    Save £-4.96
    £4.96 per item
    ex. GB 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)

    £84.89 per item
    £8.48 per ea
    ex. GB VAT
    Save £-84.89
    £84.89 per item
    £8.48 per ea
    ex. GB VAT
  • pro clima | Insulation Merchant
    AEROSANA by Pro Clima

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

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

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

    £48.38 per item
    £1.93 per LM (linear metre)
    ex. GB VAT
    Save £-48.38
    £48.38 per item
    £1.93 per LM (linear metre)
    ex. GB 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 £15.41 per item
    £0.61 per LM (linear metre)
    ex. GB VAT
    Save £-15.41
    From £15.41 per item
    £0.61 per LM (linear metre)
    ex. GB VAT
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    COSYWOOL by Thermafleece

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

    £32.34 per item
    £4.73 per m²
    ex. GB VAT
    £28.88 Save £-3.46
    £32.34 per item
    £4.73 per m²
    ex. GB 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

    £7.96 per item
    ex. GB VAT
    £8.50 Save £0.54
    £7.96 per item
    ex. GB 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

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

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

    £21.00 per item
    £4.73 per m²
    ex. GB VAT
    £18.75 Save £-2.25
    £21.00 per item
    £4.73 per m²
    ex. GB 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

    £36.58 per item
    £12.79 per m²
    ex. GB VAT
    Save £-36.58
    £36.58 per item
    £12.79 per m²
    ex. GB 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)

    £41.04 per item
    £1.64 per LM (linear metre)
    ex. GB VAT
    Save £-41.04
    £41.04 per item
    £1.64 per LM (linear metre)
    ex. GB 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

    £124.44 per item
    ex. GB VAT
    Save £-124.44
    £124.44 per item
    ex. GB 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

    £97.58 per item
    £12.51 per m²
    ex. GB VAT
    Save £-97.58
    £97.58 per item
    £12.51 per m²
    ex. GB 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)

    £289.37 per item
    £3.85 per m²
    ex. GB VAT
    £0.00 Save £-289.37
    £289.37 per item
    £3.85 per m²
    ex. GB VAT