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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
Fire Resistance Minutes
Outstanding/Indefinite: Material remains unburned and unmelted under standard fire conditions.
Reaction to Fire Euro Class
A1
Reaction to Fire BS476 Standard
Class 0
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
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