Skip to content

It's still us!
Welcome to our refreshed website with an all new design.

Insulation
- All Insulation
- Loft & Underfloor Insulation
  
  Loft & Underfloor Insulation
  Loft Legs
- Glass Wool and Mineral Wool
  
  Glass Wool and Mineral Wool
  Glass Wool
  Mineral Wool
  Glass Mineral Wool
- Aerogel
- Foam Glass
- Fire Rated Insulation
- Recycled Insulation
- Rigid Insulation Boards
  
  PIR Board
  Phenolic Foam Boards
  Polystyrene
- Technical Insulation
Natural Insulation
- All Natural Insulation
  
  Wood Fibre Insulation
  Hemp Insulation
  Sheep's Wool
  Wood Wool Boards
  Sustainable Building
- Wood Fibre Insulation
  
  Wood Fibre Flexi Insulation
  Wood Fibre Rigid Insulation
- Sheep's Wool
  
  Sheep's Wool Roll Insulation
  Sheep's Wool Slab 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
- All Airtight
  
  Airtight Membranes
  Airtight Tapes and Sealants
  Expanding Tapes
  Airtight Grommets
  Liquid Airtight Membranes
- Pro Clima
  
  All Pro Clima
  Pro Clima Tapes
  Pro Clima Membranes
  Pro Clima Sealants & Adhesives
  Pro Clima Pipe & Cable Grommets
- SIGA
  
  All SIGA
  SIGA Inside
  SIGA Outside
  SIGA Tapes
  SIGA Membranes
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
- All Building Boards
  
  Wood Wool Boards
  Calcium Silicate Boards
  Cement Boards
  Fire Protection Boards
  Render Carrier Boards
  PVC Wall Panels
CEWOOD

Wood wool boards made from 100% natural materials
Shop CEWOOD

Perfect natural plasterboard replacement
Membranes
- All Roofing & Membranes
  
  Airtight & Windtight Membranes
  Breather Membranes for use externally
  Vapour Control Layer (VCL) for use internally
  Roofing Underlay Membranes
  Timber Frame Membranes
  DPM (Damp Proof Membrane) Polythene 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
- All Renders & Plasters
  
  Plasters
  Renders
  Render & Plaster Primers and Sealers
  Render & Plaster Base Coats
  Mortars & Adhesives
  Hydraulic Lime
  Fillers
Adaptavate

Carbon-negative internal plasters.
Shop now

Baumit PremiumPrimer

Internal surface prep prior to plastering.
View product

20kg
Fixings & Accessories
- Screw & Fixings
  
  All Screws
  Insulation Fixings
  Flat Roof Fixings
  Drywall Screws
  Timber Screws
  Metal Screws
  Washers
  Fixing Accessories
- Accessories
  
  All Accessories
  Tools
  Temporary Surface Protection Films
  Adhesives, Sealants & Tapes
  Insulation Netting
  Loft Leg
  Loft Ladders & Hatches
Insulation Fixings

Shop our range of insulation fixings for Flat Roofs.
Shop now

Insulation Saws

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

Saws & Sharpeners
Shop by brand
Contact Us
Glossary

Ireland (EUR €)
Isle of Man (GBP £)
United Kingdom (GBP £)

No account yet? Create Account

Facebook
Pinterest
Instagram
LinkedIn

What are You looking for ...

Airtight & Windtight Systems
Natural Insulation
Hemp Insulation
Wood Fibre Insulation
Wood Wool Boards
Renders, Plasters & Mortars

60mm Pro Clima Tescon Vana - Airtight Tape (30m)
LOFT LEG XL Loft Flooring Legs - Raise Loft Boards by 300mm (12 per box)

Cant find something?

We are here to help.

Shop by brand
Contact Us
Glossary

Ireland (EUR €)
Isle of Man (GBP £)
United Kingdom (GBP £)

Log in Create Account

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.
Shop now

Insulation Saws

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

Saws & Sharpeners

Order helpline:

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

Wherever possible, we will Price Match.

Autumn Offers

Hold stock of most product lines.

Sustainable Building

Collection: Sustainable Building

Products designed for creating sustainable buildings.

Airtight and windtight systems | Insulation Merchant

Clear all filters

Showing 175 of 175 products

Sort by:

Brand

A Proctor Group (5)
Adaptavate (3)
Blowerproof (4)
DuPont (2)
IndiNature (21)
Intelligent Membranes (21)
ISO Chemie (13)
Lime Green (8)
Medite Smartply (1)
Pavatex (3)
Pro Clima (7)
Protect Membranes (1)
SIGA (41)
Sisaltech (4)
SOUDAL (2)
Steico (21)
Thermafleece (18)

Product type

Accessories (2)
Adhesive Tape (16)
Airtight (2)
Building Board (2)
Grommets (2)
Insulation (21)
Lime Plaster (1)
Liquid Membranes (3)
Membrane (9)
Roofing Membrane (1)
Sealant (8)
Sustainable Insulation (38)
Vapour Control Layer (2)
Wall Lining Membrane (1)

Thermal Conductivity

0.036 (21)
0.038 (1)
0.039 (14)
0.040 (16)
0.042 (4)
0.044 (6)
0.048 (3)
0.052 (10)
0.178 (1)
0.18 (1)
0.27 (2)
0.54 (1)

Filter and sort

Filter and sort

Showing 175 of 175 products

Brand

A Proctor Group (5)
Adaptavate (3)
Blowerproof (4)
DuPont (2)
IndiNature (21)
Intelligent Membranes (21)
ISO Chemie (13)
Lime Green (8)
Medite Smartply (1)
Pavatex (3)
Pro Clima (7)
Protect Membranes (1)
SIGA (41)
Sisaltech (4)
SOUDAL (2)
Steico (21)
Thermafleece (18)

Clear

Product type

Accessories (2)
Adhesive Tape (16)
Airtight (2)
Building Board (2)
Grommets (2)
Insulation (21)
Lime Plaster (1)
Liquid Membranes (3)
Membrane (9)
Roofing Membrane (1)
Sealant (8)
Sustainable Insulation (38)
Vapour Control Layer (2)
Wall Lining Membrane (1)

Clear

Thermal Conductivity

0.036 (21)
0.038 (1)
0.039 (14)
0.040 (16)
0.042 (4)
0.044 (6)
0.048 (3)
0.052 (10)
0.178 (1)
0.18 (1)
0.27 (2)
0.54 (1)

Clear

Sort by:

Clear all filters

Clear all filters

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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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)

€ Looking for a price?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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 €73,95 EUR ex. GB VAT

Sale price

From €73,95 EUR ex. GB VAT

Regular price

you save €-73,95

Regular price

~~€0,00~~ you save €-61,63

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 €64,95 EUR ex. GB VAT

Unit Price

€2,59 per LM (linear metre)

Unit Price

€2,17 per LM (linear metre)

Sale price

From €64,95 EUR ex. GB VAT

Unit Price

€2,59 per LM (linear metre)

Regular price

you save €-64,95

Unit Price

€2,17 per LM (linear metre)

Regular price

~~€0,00~~ you save €-54,13

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 €172,95 EUR ex. GB VAT

Sale price

From €172,95 EUR ex. GB VAT

Regular price

you save €-172,95

Regular price

~~€0,00~~ you save €-144,13

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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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?

Add to a quote for our best rate.
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

€588,95 EUR ex. GB VAT

Unit Price

€12,71 per m²

Unit Price

€10,59 per m²

Sale price

€588,95 EUR ex. GB VAT

Unit Price

€12,71 per m²

Regular price

you save €-588,95

Unit Price

€10,59 per m²

Regular price

~~€0,00~~ you save €-490,79

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?

Add to a quote for our best rate.

1
…
6
7
8
9

Account

My Account
Register for an Account
My Quote

Account

My Account
Register for an Account
My Quote

Support

Contact Us & Support
Glossary & Technical terms
Shop by Brand

Support

Contact Us & Support
Glossary & Technical terms
Shop by Brand

Policies

Shipping & Returns Policy
Privacy Policy
Terms of Service

Policies

Shipping & Returns Policy
Privacy Policy
Terms of Service

Call us

We're open 7.30am to 5pm

Monday to Friday

Ultimate Insulation Supplies Ltd

Unit 3 24 Munro Road

Springkerse Industrial Estate

Stirling FK7 7UU

what3words: ///radiates.webcams.dramatic

Currency

Ireland (EUR €)
Isle of Man (GBP £)
United Kingdom (GBP £)

We accept:

Follow Us:

Facebook
Pinterest
Instagram
LinkedIn

Don't miss out!

E-mail

© Copyright 2024 Ultimate Insulation Supplies Ltd trading as Insulation Merchant | All Rights Reserved. Registered in Scotland SC427626 | VAT Registration No. 138 3712 12 | Developed in-house by the Ultimate Group.

Cart

0 items

Your Cart is Empty

Loading...

Subtotal:

€0,00

VAT included. Shipping calculated at checkout.

Go to Cart

Choosing a selection results in a full page refresh.