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STEICO

Saves CO2, Stores CO2
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Insulate naturally, with wood fibre

IndiNature

Hemp insulation, grown and made in Great Britain.
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Airtightness
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Pro Clima

Innovative ideas for tomorrow's buildings.
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SIGA

We strive for a world of zero energy loss buildings
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Building Boards
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CEWOOD

Wood wool boards made from 100% natural materials
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Perfect natural plasterboard replacement
Membranes
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Vapour Control Layers

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For use internally

Breather Membranes

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For use externally
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Adaptavate

Carbon-negative internal plasters.
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Baumit PremiumPrimer

Internal surface prep prior to plastering.
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20kg
Fixings & Accessories
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Insulation Fixings

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BAHCO Insulation saws are perfect for cutting natural fibre insulation.
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Airtight & Windtight Systems
Natural Insulation
Hemp Insulation
Wood Fibre Insulation
Wood Wool Boards
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60mm Pro Clima Tescon Vana - Airtight Tape (30m)
LOFT LEG XL Loft Flooring Legs - Raise Loft Boards by 300mm (12 per box)

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Insulation
- All Insulation
- Loft & Underfloor Insulation
  - Loft & Underfloor Insulation
  - Loft Legs
- Glass Wool and Mineral Wool
- Aerogel
- Foam Glass
- Fire Rated Insulation
- Recycled Insulation
- Rigid Insulation Boards
- Technical Insulation
Natural Insulation
Natural Insulation
STEICO

Saves CO2, Stores CO2
Shop STEICO

Insulate naturally, with wood fibre

IndiNature

Hemp insulation, grown and made in Great Britain.
Shop IndiNature
Airtightness
Airtight & Windtight solutions
Pro Clima

Innovative ideas for tomorrow's buildings.
Shop Pro Clima

SIGA

We strive for a world of zero energy loss buildings
Shop SIGA
Building Boards
Building Boards
- All Building Boards
CEWOOD

Wood wool boards made from 100% natural materials
Shop CEWOOD

Perfect natural plasterboard replacement
Membranes
Membranes
- All Roofing & Membranes
Vapour Control Layers

Shop our range of Vapour Control Layers (VCL).
Shop now

For use internally

Breather Membranes

Shop our range of Breather Membranes.
Shop now

For use externally
Renders & Plasters
Renders & Plasters
- All Renders & Plasters
Adaptavate

Carbon-negative internal plasters.
Shop now

Baumit PremiumPrimer

Internal surface prep prior to plastering.
View product

20kg
Fixings & Accessories
Screws, Fixings & Accessories
- Screw & Fixings
- Accessories
Insulation Fixings

Shop our range of insulation fixings for Flat Roofs.
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Insulation Saws

BAHCO Insulation saws are perfect for cutting natural fibre insulation.
Cut now!

Saws & Sharpeners

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01786 657 911 | Open Mon-Fri 7.30am-5pm

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Autumn Offers

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Sustainable Building

Collection: Sustainable Building

Products designed for creating sustainable buildings.

Airtight and windtight systems | Insulation Merchant

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Showing 175 of 175 products

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Wall Lining Membrane (1)

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Showing 175 of 175 products

Intelligent Membranes Poseidon (Waterproof Membrane) (Spray/Roller)

by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/PWM-7
Intelligent Membranes Poseidon (Waterproof Membrane) (Spray/Roller)

£ Looking for a price?

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Intelligent Membranes Airtight White Internal Airtight Vapour Control Paint (Brush)

by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/AW-10
Intelligent Membranes Airtight White Internal Airtight Vapour Control Paint (Brush)

£ Looking for a price?

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Intelligent Membranes Waterproof Blue (Liquid DPM) (Brush)

by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/WPBDPM-10
Intelligent Membranes Waterproof Blue (Liquid DPM) (Brush)

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

Orange Pink Yellow

PHUCK OFF by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/POP-4O
Intelligent Membranes Phuck Off Surface Protection Film (Brush) - 4kg

£ Looking for a price?

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Intelligent Membranes Intelligent Airtight Fleece Tape (Window & Connection Airtight Tape)

by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/IATT-75
Intelligent Membranes Intelligent Airtight Fleece Tape (Window & Connection Airtight Tape)

£ Looking for a price?

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Intelligent Membranes PassiveHaus Brick Seal

PASSIVHAUS BRICK SEAL by Intelligent Membranes
Translation missing: en.products.product.sku:IMS/BS-6
Intelligent Membranes PassiveHaus Brick Seal

Regular price

From £71.99 inc. VAT

Ex-Vat Price

From £59.99 ex. VAT

Sale price

From £71.99 inc. VAT

Regular price

you save £-71.99

Ex-VAT Price

From £59.99 ex. VAT

Regular price

~~£0.00~~ you save £-59.99

Unit price

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

Internal Use

FENTRIM® 20 by SIGA
Translation missing: en.products.product.sku:SIG/F20-100
SIGA Fentrim® 20 (Pre-folded Internal Corner Tape) - All sizes

Regular price

From £63.45 inc. VAT

Unit Price

£2.53 per LM (linear metre)

Ex-Vat Price

From £52.88 ex. VAT

Unit Price

£2.12 per LM (linear metre)

Sale price

From £63.45 inc. VAT

Unit Price

£2.53 per LM (linear metre)

Regular price

you save £-63.45

Ex-VAT Price

From £52.88 ex. VAT

Unit Price

£2.12 per LM (linear metre)

Regular price

~~£0.00~~ you save £-52.88

Unit price

per
ISO-Chemie Iso-Bloco One Joint Sealing Expansion Tape (2-12mm expansion)

ISO-BLOCO ONE by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL1-21254
ISO-Chemie Iso-Bloco One Joint Sealing Expansion Tape (2-12mm expansion)

Regular price

From £168.36 inc. VAT

Ex-Vat Price

From £140.30 ex. VAT

Sale price

From £168.36 inc. VAT

Regular price

you save £-168.36

Ex-VAT Price

From £140.30 ex. VAT

Regular price

~~£0.00~~ you save £-140.30

Unit price

per
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (24-42mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-244240
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (24-42mm expansion)

£ Looking for a price?

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ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (11-25mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-112525
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (11-25mm expansion)

£ Looking for a price?

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ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (6-15mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-61515
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (6-15mm expansion)

£ Looking for a price?

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ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (5-12mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-51215
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (5-12mm expansion)

£ Looking for a price?

Add to a quote for our best rate.
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (4-9mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-4915
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (4-9mm expansion)

£ Looking for a price?

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ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (1-4mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-1410
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (1-4mm expansion)

£ Looking for a price?

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ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (1-2mm expansion)

ISO-BLOCO 600 by ISO-Chemie
Translation missing: en.products.product.sku:ISOC/ISBL6-1410
ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (1-2mm expansion)

£ Looking for a price?

Add to a quote for our best rate.
PROCTOR Probreathe A2 Air Vapour Permeable Membrane - 1.5m x 50m

PROBREATHE® by A. Proctor Group
Translation missing: en.products.product.sku:PROC/PBA2A
PROCTOR Probreathe A2 Air Vapour Permeable Membrane - 1.5m x 50m

£ Looking for a price?

Add to a quote for our best rate.
PROCTOR Probreathe A2 Airtight Membrane & PU Coating - 1.5m x 50m

PROBREATHE® by A. Proctor Group
Translation missing: en.products.product.sku:PROC/PBA2
PROCTOR Probreathe A2 Airtight Membrane & PU Coating - 1.5m x 50m

£ Looking for a price?

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PROCTOR Wraptite UV Self-adhesive UV Vapour Permeable Airtight Membrane - 1.5 x 50m

WRAPTITE® UV by A. Proctor Group
Translation missing: en.products.product.sku:PROC/WRATITE-50UV
PROCTOR Wraptite UV Self-adhesive UV Vapour Permeable Airtight Membrane - 1.5 x 50m

£ Looking for a price?

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SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m)

MAJVEST® 500 SA by SIGA
Translation missing: en.products.product.sku:SIG/MV500S-60
SIGA Majvest® 500 SA - Self-Adhesive Facade Membrane (1.52m x 30.5m)

Regular price

£575.95 inc. VAT

Unit Price

£12.43 per m²

Ex-Vat Price

£479.96 ex. VAT

Unit Price

£10.36 per m²

Sale price

£575.95 inc. VAT

Unit Price

£12.43 per m²

Regular price

you save £-575.95

Ex-VAT Price

£479.96 ex. VAT

Unit Price

£10.36 per m²

Regular price

~~£0.00~~ you save £-479.96

Unit price

per
Blowerproof Liquid Brush Paint on Airtightness Membrane (White) - 5kg

LIQUID BRUSH by Blowerproof
Translation missing: en.products.product.sku:BP/LPAMW-5
Blowerproof Liquid Brush Paint on Airtightness Membrane (White) - 5kg

£ Looking for a price?

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Ultimate Insulation Supplies Ltd

Unit 3 24 Munro Road

Springkerse Industrial Estate

Stirling FK7 7UU

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