Skip to content

Order helpline:

01786 657 911 | Open Mon-Fri 8am-5pm

Insulation
- All Insulation
- Cavity Barriers
  
  Expanding Cavity Barriers
  ROCKWOOL® Cavity Barriers
- 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
  
  Spacetherm®
- Foam Glass
  
  Foam Glass Aggregate
  Foam Glass Aggregate Floor Build-up
  Foam Glass Slabs
- Recycled Insulation
  
  SupaSoft
- Rigid Insulation Boards
  
  PIR Board
  Phenolic Foam Boards
  Polystyrene
- More
  
  Technical Insulation
  Fire Rated Insulation
  Clearance
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
  
  Sisalwool
  Sheep's Wool Roll Insulation
  Sheep's Wool Slab Insulation
- Hemp Insulation
  
  All Hemp Insulation
  IndiLoft®
  IndiTherm®
STEICO

Insulate naturally, with wood fibre.
Shop STEICO

SISALWOOL™

The World’s Friendliest Insulation
Shop Sisalwool
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
- Rothoblaas (New)
  
  All Rothoblaas
  Rothoblaas Tapes
  Rothoblaas Membranes
  Rothoblaas Sealants
  Rothoblaas Accessories
- Holz Technic (New)
  
  All Holz Technic
  Holz Technic Tapes
  Holz Technic Membranes
  Holz Technic Accessories
Rothoblaas

Meet our newest range of airtightness products.
Shop Rothoblaas

NEW
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
- Ground Membranes
  
  Geotextile
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
  Metal Studs & Channels
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
Clearance
Shop by brand
Contact Us
Learn

Guernsey (GBP £)
Ireland (EUR €)
Isle of Man (GBP £)
Jersey (GBP £)
Jordan (GBP £)
Saudi Arabia (GBP £)
United Arab Emirates (GBP £)
United Kingdom (GBP £)

No account yet? Create Account

Facebook
Pinterest
Instagram
YouTube
LinkedIn

What are You looking for ...

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

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

Most Popular Posts

Cavity Fire Protection: How to Slow the Spread of Fire blog by Insulation Merchant

Cavity Fire Protection: How to Slow the Spread of Fire

Man installing insulation into wall | Shush! A Guide to Acoustic Insulation | Insulation Merchant

Shush! A Guide to Acoustic Insulation

Navigating Your Self-Build Project Blog | Insulation Merchant

Navigating Your Self-Build Project

Cant find something?

We are here to help.

Shop by brand
Contact Us
Learn
Glossary

Guernsey (GBP £)
Ireland (EUR €)
Isle of Man (GBP £)
Jersey (GBP £)
Jordan (GBP £)
Saudi Arabia (GBP £)
United Arab Emirates (GBP £)
United Kingdom (GBP £)

Log in Create Account

Insulation
Insulation
Natural Insulation
Natural Insulation
STEICO

Insulate naturally, with wood fibre.
Shop STEICO

SISALWOOL™

The World’s Friendliest Insulation
Shop Sisalwool
Airtightness
Airtight & Windtight solutions
Rothoblaas

Meet our newest range of airtightness products.
Shop Rothoblaas

NEW
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
- Ground Membranes
  - Geotextile
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
Clearance

Wherever possible, we will Price Match.

Interested in a Trade Account?

Hold stock of most product lines.

Glass Wool

Collection: Glass Wool

Knauf Acoustic Roll | Insulation Merchant

Clear all filters

Showing 47 of 47 products

Sort by:

Brand

Isover (4)
Knauf Insulation (4)
Superglass (38)
URSA (1)

Sub-Brand

Acoustic Roll (4)
APR (4)
Cladding Mat 40 (7)
Multi Acoustic Roll (3)
Multi-Roll 40 (4)
Multi-Roll 44 (6)
Timber & Rafter Batt (9)
Timber & Rafter Roll (8)
Timber Frame Party Wall (1)

Product type

Glass and Mineral Wool (9)
Glass Mineral Insulation (37)

Thermal Conductivity (Product)

0.032 (4)
0.035 (2)
0.036 (3)
0.040 (7)
0.04 (6)
0.043 (1)
0.044 (5)

Price

Price: 0 – £379.90

Filter and sort

Filter and sort

Showing 47 of 47 products

Brand

Isover (4)
Knauf Insulation (4)
Superglass (38)
URSA (1)

Clear

Sub-Brand

Acoustic Roll (4)
APR (4)
Cladding Mat 40 (7)
Multi Acoustic Roll (3)
Multi-Roll 40 (4)
Multi-Roll 44 (6)
Timber & Rafter Batt (9)
Timber & Rafter Roll (8)
Timber Frame Party Wall (1)

Clear

Product type

Glass and Mineral Wool (9)
Glass Mineral Insulation (37)

Clear

Thermal Conductivity (Product)

0.032 (4)
0.035 (2)
0.036 (3)
0.040 (7)
0.04 (6)
0.043 (1)
0.044 (5)

Clear

Price

Up to £379.90

Clear

Sort by:

Clear all filters

Clear all filters

Showing 47 of 47 products

100mm Superglass Timber & Rafter Batt 32 (pack of 6)

TIMBER & RAFTER BATT by Superglass
100mm Superglass Timber & Rafter Batt 32 (pack of 6)

Looking for a price?

Add to a quote for our best rate.
100mm ISOVER Acoustic Partition Roll (APR) - 9.17m x 2/600mm

APR by Isover
100mm ISOVER Acoustic Partition Roll (APR) - 9.17m x 2/600mm

Looking for a price?

Add to a quote for our best rate.
140mm Superglass Timber & Rafter Roll 35

TIMBER & RAFTER ROLL by Superglass
140mm Superglass Timber & Rafter Roll 35

Looking for a price?

Add to a quote for our best rate.
90mm Superglass Timber & Rafter Roll 32 [Clearance]

Sale 23%

TIMBER & RAFTER ROLL by Superglass
90mm Superglass Timber & Rafter Roll 32 [Clearance]

Looking for a price?

Add to a quote for our best rate.
140mm Superglass Timber & Rafter Roll 35 [Clearance]

Sale 10%

TIMBER & RAFTER ROLL by Superglass
140mm Superglass Timber & Rafter Roll 35 [Clearance]

Looking for a price?

Add to a quote for our best rate.
100mm Superglass Multi-Roll 44 - Pallet of 12

MULTI-ROLL 44 by Superglass
100mm Superglass Multi-Roll 44 - Pallet of 12

Looking for a price?

Add to a quote for our best rate.
170mm Superglass Multi-Roll 40

MULTI-ROLL 40 by Superglass
170mm Superglass Multi-Roll 40

Looking for a price?

Add to a quote for our best rate.
160mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
160mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
150mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
150mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
120mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
120mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
100mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
100mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
80mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
80mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
260mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
260mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
200mm Superglass Cladding Mat 40

CLADDING MAT 40 by Superglass
200mm Superglass Cladding Mat 40

Looking for a price?

Add to a quote for our best rate.
90mm Superglass Timber & Rafter Roll 32

Sale 23%

TIMBER & RAFTER ROLL by Superglass
90mm Superglass Timber & Rafter Roll 32

Looking for a price?

Add to a quote for our best rate.
90mm Superglass Timber & Rafter Batt 40 (pack of 18)

TIMBER & RAFTER BATT by Superglass
90mm Superglass Timber & Rafter Batt 40 (pack of 18)

Looking for a price?

Add to a quote for our best rate.
90mm Superglass Timber & Rafter Batt 35 (pack of 10)

TIMBER & RAFTER BATT by Superglass
90mm Superglass Timber & Rafter Batt 35 (pack of 10)

Looking for a price?

Add to a quote for our best rate.
90mm Superglass Timber & Rafter Batt 32 (pack of 6)

TIMBER & RAFTER BATT by Superglass
90mm Superglass Timber & Rafter Batt 32 (pack of 6)

Looking for a price?

Add to a quote for our best rate.
70mm Superglass Timber & Rafter Batt 32 (pack of 6)

TIMBER & RAFTER BATT by Superglass
70mm Superglass Timber & Rafter Batt 32 (pack of 6)

Looking for a price?

Add to a quote for our best rate.
170mm Superglass Multi-Roll 44

MULTI-ROLL 44 by Superglass
170mm Superglass Multi-Roll 44

Looking for a price?

Add to a quote for our best rate.

1
2
3

Account

My Account
Register for an Account
My Quote

Account

My Account
Register for an Account
My Quote

Support

Learn
Shop by Brand
Calculators
Contact Us & Support
Glossary & Technical terms
£ Price Changes

Support

Learn
Shop by Brand
Calculators
Contact Us & Support
Glossary & Technical terms
£ Price Changes

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

Guernsey (GBP £)
Ireland (EUR €)
Isle of Man (GBP £)
Jersey (GBP £)
Jordan (GBP £)
Saudi Arabia (GBP £)
United Arab Emirates (GBP £)
United Kingdom (GBP £)

We accept:

Follow Us:

Facebook
Pinterest
Instagram
YouTube
LinkedIn

Don't miss out!

E-mail

© Copyright 2025 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.
Insulation_Merchant_V2.2.1

Cart

0 items

Your cart is empty

Loading...

VAT (GB 20%):

£0.00

Subtotal:

£0.00

VAT included. Shipping calculated at checkout.

Go to Cart

Choosing a selection results in a full page refresh.