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Dupre Vermiculite Loose Fill Insulation 7.5kg Bag
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Overview
- Free-flowing granules pour directly from the bag, filling tight, complex spaces inaccessible to standard glass wool or board insulation.
- No cutting needed; creates a seamless, continuous heat-trapping surface.
- Ultra-lightweight: Made of highly aerated particles with 90% air, enabling easy transport, handling, and lifting into lofts without stressing structural elements.
- Permanently protects against fire, remains non-combustible and thermally stable up to 1300°C.
- Decay and pest resistance: Its inert mineral makeup ensures long-term stability, preventing decomposition, deterioration, and attraction of insects and rodents.
Technical specification
Reaction to Fire BS476 Standard
Class 0
Reaction to Fire Euro Class
A1
Fire Resistance Minutes
Outstanding/Indefinite: Material remains unburned and unmelted under standard fire conditions.
Length
1000 mm (Bag Length)
Thickness
Variable
Width
520 mm (Bag Width)
Material
Exfoliated Vermiculite
Acoustic
Sound absorbent
Fire Retardant
Yes
Coverage
Covers 1 m2 at a standard 100 mm depth per bag
Thermal Conductivity
0.062 to 0.063 W/mK
Thermal Resistance R Value
16.1 m2K/W per metre of insulation depth
Heat Loss U Value
Variable
Usage
Ideal for loft insulation, chimney lining, internal cavity walls, void filling, and pipe protection
Pack Quantity
1 Bag
Certifications Met
Independently tested and certified Asbestos-Free
Type
Loose Fill Insulation
Made To Order
N
Manufacturer Model No
MICAFIL
Brand Name
Dupre
Data sheets
120mm x 2400mm x 1200mm Celotex PIR Insulation Board XR4000
Celotex XR4000 PIR Insulation Board 2.4m in length, 1.2m in width, and has a thickness of 12cm, providing a total coverage area of 31.68 m2. Celotex XR4000 is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low-emissivity foil facing.
£145.19 per sheet (Inc. VAT)
Knauf Insulation Rocksilk RS45 50mm 7.20m2
Knauf Insulation OmniFit Slab 1.2m in length, 60cm in width, and has a thickness of 5cm, providing a total coverage area of 7.20m2.
An A1 Non-Combustible Rock Mineral Wool slab, manufactured using Knauf Insulation's unique ECOSE Technology and designed for use in multiple applications, including internal partitions, timber and metal studs, and in between timber rafters and floor joists.
£87.71 per pack (Inc. VAT)
Rockwool Sound Insulation Slab 1200 x 600 x 100mm (4.32m2)
ckwool Sound Insulation Slab, measuring 1.2m x 60cm x 10cm, covers 4.32m2. Designed for internal walls and floors, it reduces noise between rooms and neighbouring properties, while offering excellent fire resistance. Made from stone, its dense, open-porous structure absorbs sound and prevents vibrations. Non-combustible, it withstands temperatures up to 1,000C, serving as a fire barrier to enhance safety and protect property.
£99.48 each (Inc. VAT)
60mm x 2400mm x 1200mm Recticel Eurothane GP Insulation Board
Recticel Eurothane GP is a high performance PIR insulation board 2.4 m in length, 1.2 m in width, and 6 cm thick, providing a total coverage area of 2.88 m2.for multiple applications, which is light weight, easy to cut, handle and install. Whether it's a pitched roof, framed wall or floor, Eurothane GP is the ideal solution amongst contractors and installers
£65.00 per sheet (Inc. VAT)