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Insulation
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Natural Insulation
- All Natural Insulation
  
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  Wood Wool Boards
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- Wood Fibre Insulation
  
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- 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
  
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  All SIGA
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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
- All Building Boards
  
  Wood Wool Boards
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CEWOOD

Wood wool boards made from 100% natural materials
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Perfect natural plasterboard replacement
Membranes
- All Roofing & Membranes
  
  Airtight & Windtight Membranes
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  Vapour Control Layer (VCL) for use internally
  Roofing Underlay Membranes
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  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
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  Render & Plaster Base Coats
  Mortars & Adhesives
  Hydraulic Lime
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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
- Screw & Fixings
  
  All Screws
  Insulation Fixings
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- Accessories
  
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  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.
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Insulation Saws

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

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.

Autumn Offers

Hold stock of most product lines.

Polystyrene

Collection: Polystyrene

polystyrene is a lightweight, low thermal conductivity insulating product.

25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant

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Showing 56 of 56 products

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Insulation Merchant (10)
Kingspan (11)
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Expanded Polystyrene (23)
Extruded polystyrene (28)

Thickness

18 + 12mm (30mm) (1)
18 + 25mm (43mm) (1)

Thermal Conductivity

0.030 (19)
0.031 (8)
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0.038 (6)

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Price: 0 – £134.90

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Showing 56 of 56 products

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A Proctor Group (1)
Baumit (3)
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Kingspan (11)
Ravago (28)
Soprema (3)

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Expanded Polystyrene (23)
Extruded polystyrene (28)

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Thickness

18 + 12mm (30mm) (1)
18 + 25mm (43mm) (1)

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Thermal Conductivity

0.030 (19)
0.031 (8)
0.032 (5)
0.033 (1)
0.035 (6)
0.038 (6)

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Showing 56 of 56 products

130mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 3

XPS - SL by Ravago - Ravatherm
130mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 3

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Add to a quote for our best rate.
120mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 3

XPS - SL by Ravago - Ravatherm
Translation missing: en.products.product.sku:RAV/XPSX3SL-120/PK
120mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 3

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Add to a quote for our best rate.
120mm Kingspan Greenguard GG300 - 1250mm x 600mm - per board

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-120
120mm Kingspan Greenguard GG300 - 1250mm x 600mm - per board

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150mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (3 sheets)

STARTHERM by Baumit
Translation missing: en.products.product.sku:BAU/STEP-150
150mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (3 sheets)

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70mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (7 sheets)

STARTHERM by Baumit
Translation missing: en.products.product.sku:BAU/STEP-70
70mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (7 sheets)

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100mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (5 sheets)

STARTHERM by Baumit
Translation missing: en.products.product.sku:BAU/STEP-100
100mm Baumit StarTherm F Plus Grey EPS EWI Insulation Board (5 sheets)

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25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 6]

EXPANDED POLYSTYRENE by Insulation Merchant
Translation missing: en.products.product.sku:UIS/EPS70-25600/PK6
25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 6]

Regular price

£18.60

Ex-Vat Price

£15.50 ex. VAT

Sale price

£18.60

Regular price

you save £-18.60

Ex-VAT Price

£15.50 ex. VAT

Regular price

~~£0.00~~ you save £-15.50

Unit price

per
Kingspan Greenguard GG300 - 1250mm x 600mm x 60mm Per (7 Per Pack)

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-60/PK
Kingspan Greenguard GG300 - 1250mm x 600mm x 60mm Per (7 Per Pack)

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Kingspan Greenguard GG300 - 1250mm x 600mm x 30mm Per (14 Per Pack)

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-30/PK
Kingspan Greenguard GG300 - 1250mm x 600mm x 30mm Per (14 Per Pack)

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Kingspan Greenguard GG300 - 1250mm x 600mm x 100mm - Pack of 4

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-100/PK
Kingspan Greenguard GG300 - 1250mm x 600mm x 100mm - Pack of 4

£ Looking for a price?

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Kingspan Greenguard GG300 - 1250mm x 600mm x 30mm Per (Individual)

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-30
Kingspan Greenguard GG300 - 1250mm x 600mm x 30mm Per (Individual)

£ Looking for a price?

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Kingspan Greenguard GG300 - 1250mm x 600mm x 100mm - Board

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-100
Kingspan Greenguard GG300 - 1250mm x 600mm x 100mm - Board

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Kingspan Greenguard GG300 - 1250mm x 600mm x 40mm Per (Individual)

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-40
Kingspan Greenguard GG300 - 1250mm x 600mm x 40mm Per (Individual)

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Kingspan Greenguard GG300 - 1250mm x 600mm x 40mm Per (10 Per Pack)

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-40/PK
Kingspan Greenguard GG300 - 1250mm x 600mm x 40mm Per (10 Per Pack)

£ Looking for a price?

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Kingspan Greenguard GG500 - 1250mm x 600mm x 50mm - per board

GREENGUARD by Kingspan
Translation missing: en.products.product.sku:KING/GG300-50
Kingspan Greenguard GG500 - 1250mm x 600mm x 50mm - per board

£ Looking for a price?

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100mm EPS70 Expanded Polystyrene (2400x1200mm)

EXPANDED POLYSTYRENE by Insulation Merchant
Translation missing: en.products.product.sku:UIS/EPS70-100
100mm EPS70 Expanded Polystyrene (2400x1200mm)

£ 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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© 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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