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Insulation
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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
Renders & Plasters
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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

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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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.

Glass Wool and Mineral Wool

Collection: Glass Wool and Mineral Wool

65mm Rockwool TCB Cavity Barrier (50-55 cavity) - per length | Insulation Merchant

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Fire (29)
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Glass Mineral Insulation (67)
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Thickness

100mm (2.16m² / 3 per pack) (1)
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Showing 173 of 173 products

Brand

Firezero (2)
Isover (7)
Knauf Insulation (36)
Mayplas (19)
Rockwool (71)
Skanda Savolit (1)
Superglass (36)
URSA (1)

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Fire (29)
Glass and Mineral Wool (55)
Glass Mineral Insulation (67)
Rock Wool (14)
Technical Insulation (1)

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100mm (2.16m² / 3 per pack) (1)
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)
90mm (2.88m² / 4 per pack) (1)

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0.035 (12)
0.036 (3)
0.037 (11)
0.038 (26)
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0.04 (6)
0.043 (1)
0.044 (16)

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Showing 173 of 173 products

90mm Rockwool RW3

RW3 by Rockwool
Translation missing: en.products.product.sku:RW/RW3-90
90mm Rockwool RW3

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60mm Rockwool RW3

RW3 by Rockwool
Translation missing: en.products.product.sku:RW/RW3-60
60mm Rockwool RW3

£ Looking for a price?

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40mm Rockwool RW3

RW3 by Rockwool
Translation missing: en.products.product.sku:RW/RW3-40
40mm Rockwool RW3

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30mm Rockwool RW3

RW3 by Rockwool
Translation missing: en.products.product.sku:RW/RW3-30
30mm Rockwool RW3

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75mm Rockwool RW5

RW5 by Rockwool
Translation missing: en.products.product.sku:RW/RW5-75
75mm Rockwool RW5

Regular price

£44.90

Ex-Vat Price

£37.42 ex. VAT

Sale price

£44.90

Regular price

you save £-44.90

Ex-VAT Price

£37.42 ex. VAT

Regular price

~~£0.00~~ you save £-37.42

Unit price

per
25mm Rockwool RW5

RW5 by Rockwool
Translation missing: en.products.product.sku:RW/RW5-25
25mm Rockwool RW5

£ Looking for a price?

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150mm Rockwool TCB Cavity Barrier (131-140 cavity) - per length

TCB CAVITY BARRIER by Rockwool
Translation missing: en.products.product.sku:RW/TCB-150
150mm Rockwool TCB Cavity Barrier (131-140 cavity) - per length

£ Looking for a price?

Add to a quote for our best rate.
140mm Rockwool TCB Cavity Barrier (121-130 cavity) - per length

TCB CAVITY BARRIER by Rockwool
Translation missing: en.products.product.sku:RW/TCB-140
140mm Rockwool TCB Cavity Barrier (121-130 cavity) - per length

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130mm Rockwool TCB Cavity Barrier (111-120 cavity) - per length

TCB CAVITY BARRIER by Rockwool
Translation missing: en.products.product.sku:RW/TCB-130
130mm Rockwool TCB Cavity Barrier (111-120 cavity) - per length

£ Looking for a price?

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120mm Rockwool TCB Cavity Barrier (101-110 cavity) - per length

TCB CAVITY BARRIER by Rockwool
Translation missing: en.products.product.sku:RW/TCB-120
120mm Rockwool TCB Cavity Barrier (101-110 cavity) - per length

£ Looking for a price?

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

TIMBER & RAFTER ROLL by Superglass
Translation missing: en.products.product.sku:SG/TR35-140
140mm Superglass Timber & Rafter Roll 35

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100mm Rockwool Full Fill Cavity Batts - 1200x455mm

FULL FILL CAVITY BATTS by Rockwool
Translation missing: en.products.product.sku:RW/FFCB-100
100mm Rockwool Full Fill Cavity Batts - 1200x455mm

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50mm Rockwool Full Fill Cavity Batts - 1200x455mm

FULL FILL CAVITY BATTS by Rockwool
Translation missing: en.products.product.sku:RW/FFCB-50
50mm Rockwool Full Fill Cavity Batts - 1200x455mm

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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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