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Insulation
- All Insulation
- Loft & Underfloor Insulation
  
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  Glass Mineral Wool
- Aerogel
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- Rigid Insulation Boards
  
  PIR Board
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- Technical Insulation
Natural Insulation
- All Natural Insulation
  
  Wood Fibre Insulation
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  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
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Insulate naturally, with wood fibre

IndiNature

Hemp insulation, grown and made in Great Britain.
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Airtightness
- All Airtight
  
  Airtight Membranes
  Airtight Tapes and Sealants
  Expanding Tapes
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- Pro Clima
  
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  Pro Clima Tapes
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  Pro Clima Pipe & Cable Grommets
- SIGA
  
  All SIGA
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  SIGA Membranes
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
- 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
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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).
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For use internally

Breather Membranes

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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.
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Baumit PremiumPrimer

Internal surface prep prior to plastering.
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20kg
Fixings & Accessories
- Screw & Fixings
  
  All Screws
  Insulation Fixings
  Flat Roof Fixings
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- 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.
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Insulation Saws

BAHCO Insulation saws are perfect for cutting natural fibre insulation.
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Saws & Sharpeners
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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)

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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.
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.

Merry Christmas

Hold stock of most product lines.

Floor

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Insulation Merchant (24)
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Knauf Insulation (15)
Mannok (5)
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superFOIL Insulation (2)
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Accessories (7)
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Glass Mineral Insulation (24)
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110mm (2.16m² / 3 per pack) (1)
200mm (1.44m² / 2 per pack) (1)
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80mm (2.88m² / 4 per pack) (1)
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Showing 233 of 233 products

Brand

Breedon (2)
Celotex (7)
Cemwood (3)
Felt Products (1)
Fermacell (2)
GEOCELL (3)
Insulation Merchant (24)
Kingspan (9)
Knauf Insulation (15)
Mannok (5)
Owens Corning (3)
Quinn Therm (11)
Rockwool (38)
SecilVit (1)
SOUDAL (8)
Sound Reduction Systems (3)
Steico (3)
STS (4)
superFOIL Insulation (2)
Superglass (18)
Suregreen (2)
Thermafleece (17)
Unilin (50)
YBS Insulation (2)

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Accessories (7)
Adhesives and Primers (6)
Airtight (2)
Building Board (7)
Expanded Polystyrene (9)
Foil Insulation (4)
Glass and Mineral Wool (47)
Glass Mineral Insulation (24)
Loose Fill Insulation (8)
Phenolic Foam Board (29)
PIR Board (65)
Recycled Insulation (4)
Sustainable Insulation (16)
Vapour Control Layer (2)

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Thickness

100mm (2.16m² / 3 per pack) (1)
110mm (2.16m² / 3 per pack) (1)
200mm (1.44m² / 2 per pack) (1)
60mm (4.32m² / 6 per pack) (1)
80mm (2.88m² / 4 per pack) (1)
90mm (2.88m² / 4 per pack) (1)

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Thermal Conductivity

0.007 (2)
0.020 (2)
0.022 (22)
0.032 (2)
0.034 (5)
0.035 (7)
0.036 (2)
0.037 (7)
0.038 (8)
0.039 (14)
0.040 (6)
0.041 (3)
0.044 (6)
0.048 (2)
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Showing 233 of 233 products

80mm Unilin (Xtratherm) Thin-R PIR Board

THIN-R PIR BOARD by Unilin
Product SKU:XT/PR-80
80mm Unilin (Xtratherm) Thin-R PIR Board

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75mm Unilin (Xtratherm) Thin-R PIR Board

THIN-R PIR BOARD by Unilin
Product SKU:XT/PR-75
75mm Unilin (Xtratherm) Thin-R PIR Board

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70mm Unilin (Xtratherm) Thin-R PIR Board

THIN-R PIR BOARD by Unilin
Product SKU:XT/PR-70
70mm Unilin (Xtratherm) Thin-R PIR Board

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60mm Unilin (Xtratherm) Thin-R PIR Board

THIN-R PIR BOARD by Unilin
Product SKU:XT/PR-60
60mm Unilin (Xtratherm) Thin-R PIR Board

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50mm Unilin (Xtratherm) Thin-R PIR Board - per board

THIN-R PIR BOARD by Unilin
Product SKU:XT/PR-50
50mm Unilin (Xtratherm) Thin-R PIR Board - per board

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20mm Celotex TB4000 PIR Board

TB4000 by Celotex
Product SKU:CELO/TB-20
20mm Celotex TB4000 PIR Board

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140mm Superglass Timber & Rafter Batt 40 (pack of 12)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB40-140
140mm Superglass Timber & Rafter Batt 40 (pack of 12)

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90mm Superglass Timber & Rafter Batt 40 (pack of 18)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB40-90
90mm Superglass Timber & Rafter Batt 40 (pack of 18)

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100mm Superglass Timber & Rafter Batt 35 (pack of 8)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB35-100
100mm Superglass Timber & Rafter Batt 35 (pack of 8)

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90mm Superglass Timber & Rafter Batt 35 (pack of 10)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB35-90
90mm Superglass Timber & Rafter Batt 35 (pack of 10)

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90mm Superglass Timber & Rafter Batt 32 (pack of 6)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB32-90
90mm Superglass Timber & Rafter Batt 32 (pack of 6)

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140mm Superglass Timber & Rafter Batt 32 (pack of 5)

TIMBER & RAFTER BATT by Superglass
Product SKU:SG/TB32-140
140mm Superglass Timber & Rafter Batt 32 (pack of 5)

£ Looking for a price?

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50mm Unilin (Xtratherm) Xtroliner Superior Performance PIR Board

XTROLINER by Unilin
Product SKU:XT/XOPR-50
50mm Unilin (Xtratherm) Xtroliner Superior Performance PIR Board

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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

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© 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.

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