Alucool Foil-Faced Insulation Rolls
Alucool is a premium range of foil-faced glasswool insulation rolls designed for domestic, commercial and industrial roof applications. Each roll combines high-performance thermal insulation with a durable reflective membrane that helps block radiant heat, improve indoor comfort and reduce energy use.
All Alucool products are non-combustible, lightweight, and manufactured with a consistent thermal conductivity of 0.039 W/m·K, making them suitable for metal roofing, commercial buildings and temperature-controlled environments. Rolls come standard in 10m x 1.2m (12m²) sizes for easy handling and simplified coverage.
Why Choose Alucool?
- Foil-faced for radiant heat reflection
- Non-combustible A/A1 fire performance
- Strong thermal efficiency with R-values from 1.28 to 3.46
- Lightweight and flexible for rapid installation
- Suitable for domestic, commercial and industrial buildings
- Manufactured to SANS 8301:2010 requirements
- Available in multiple thicknesses for specific performance needs
Available Alucool Products (12m² Rolls)
Below are the thicknesses available in the Alucool range. Each product page includes complete specifications such as R-value, density, roll weight, diameter, and facing options.
50mm Alucool (R1.28)
Best for: domestic roofing, moderate thermal performance, and cost-effective temperature control under metal roofs.
- Roll Size: 10m x 1.2m (12m²)
- R-Value: 1.28
- Density: 12 kg/m³
- Ideal Use: homes, garages, small workshops
Visit product page → 50mm Alucool
75mm Alucool (R1.92)
Best for: stronger thermal performance in warmer areas and general commercial roofing.
- Roll Size: 10m x 1.2m (12m²)
- R-Value: 1.92
- Density: 12 kg/m³
- Ideal Use: commercial buildings, retail spaces, offices
Visit product page → 75mm Alucool
100mm Alucool (R2.56)
Best for: high thermal efficiency where improved energy control is required.
- Roll Size: 10m x 1.2m (12m²)
- R-Value: 2.56
- Density: 12 kg/m³
- Ideal Use: warehouses, workshops, logistics facilities
Visit product page → 100mm Alucool
135mm Alucool (R3.46)
Best for: extreme heat conditions and large industrial roof structures needing maximum insulating performance.
- Roll Size: 10m x 1.2m (12m²)
- R-Value: 3.46
- Density: 12 kg/m³
- Ideal Use: factories, high-temperature environments, large commercial roofs
Visit product page → 135mm Alucool
Where Alucool Is Commonly Used
Alucool is suitable for a wide range of roof applications, including:
Domestic
- Homes with metal roofing
- Garages and additions
- Hot climate regions
Commercial
- Shopping centers
- Offices and retail stores
- Schools and public buildings
Industrial
- Warehouses
- Factories
- Workshops
- Production facilities
- Buildings requiring radiant heat control
Fire Performance
Alucool is manufactured as a non-combustible insulation product, meeting:
- A/A1 fire rating (SANS 428) depending on facing
- Foil & white facing: A2-s1, d0
- Black facing: A2-s3, d1
This makes Alucool suitable for buildings requiring safe, compliant insulation materials.
Where to Go Next
Return to the Insulation Overview → Insulation
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Learn about roof insulation products → Roof Insulation