Rockwool Slab
High-performance mineral wool insulation boards designed for thermal protection, acoustic control, and fire safety across industrial and building applications.
Premium Rockwool Slabs
for Reliable Thermal & Acoustic Insulation
Rockwool Slabs are high-quality mineral wool insulation boards manufactured from stable stone fibres bonded with a thermosetting resin binder. Available in rigid and semi-rigid forms, they provide excellent thermal resistance, dimensional stability, and easy installation.
Designed to perform in demanding environments, Rockwool Slabs offer effective heat protection, sound absorption, and fire resistance. Their lightweight yet strong construction allows easy cutting and fitting for various insulation requirements.
These slabs are widely used in industrial equipment, buildings, ovens, dryers, partitions, and other applications where efficient thermal and acoustic insulation is required.
Technical Specifications of Rockwool Slab
Detailed physical and thermal properties defining the performance characteristics of Rockwool insulation slabs.
| Density | 48 / 64 / 96 / 120 / 144 / 160 Kg/m³ |
| Dimensions (W × L) | 0.600 / 0.500 m × 1.0 / 1.2 m |
| Thickness | 25 – 200 mm |
| Temperature Range | Up to 750°C |
| Fire Properties | Fire Retardant |
| Combustibility | Non-Combustible |
| Thermal Conductivity | 0.036 – 0.037 W/m·K (at 25°C) |
| Facing Options | Glass Fiber Reinforced Aluminium Foil / Kraft Paper / Black Fiber Glass Tissue |
| Standard | IS – 3346 |
| Flexibility | Rigid / Semi-Rigid |
Applications of Rockwool Slabs
Rockwool Slabs are widely used for thermal insulation, acoustic control, and fire protection in various industrial and commercial applications.
Industrial Equipment Insulation
For heat protection of industrial systems and process equipment.
Residential & Commercial Buildings
Used for thermal comfort, energy efficiency, and sound control.
Interior Walls & Partitions
Provides acoustic insulation and fire-resistant protection.
Curing Ovens & Dryers
Suitable for high-temperature insulation requirements.
Need Rockwool Slabs for Your Project?
Get in touch with Spentex Allied of India for high-quality Rockwool Slab insulation solutions designed for industrial and commercial requirements.