Buy Good Quality Low PriceStone Wool Insulation at Wedge India. High-Density Fireproof Thermal & Acoustic Insulation for Demanding Applications
Stone Wool (Mineral Wool/Rock Wool) insulation by Wedge India is manufactured using natural basalt rock, spun into fibers and bonded into high-density boards and rolls. It delivers excellent fire resistance, thermal insulation, and acoustic performance, making it ideal for industrial, commercial, and residential projects.
Key Features
🔥 Fire-Resistant up to 1000°C: Non-combustible (Euroclass A1 / Class 0) – suitable for fire-rated assemblies and critical installations.
❄️ Thermal Insulation: Thermal conductivity as low as 0.035 W/m·K – keeps interiors cooler and saves energy.
🔇 Acoustic Performance: Excellent sound absorption (NRC > 0.9) for partitions, studios, and auditoriums.
💧 Water Repellent & Vapour Permeable: Hydrophobic treatment resists moisture without trapping condensation.
🧱 High Density & Structural Strength: Available in 40–150 kg/m³, suitable for sandwich panels, facades, and false ceilings.
Technical Specifications
| Property | Value |
|---|---|
| Material | Basalt Stone Fibers (Inorganic) |
| Density Range | 40 – 150 kg/m³ |
| Thermal Conductivity | 0.035 – 0.045 W/m·K |
| Fire Classification | Non-combustible (Class A1 / IS 3144) |
| Water Absorption | <1% (hydrophobic treated) |
| Acoustic NRC | 0.85 – 1.00 |
| Dimensions | 600×1200 mm (custom on order) |
| Thickness Range | 25 mm to 100 mm |
| Facing Options | Aluminum foil / Glass cloth / Cement board |
Applications
Fire-rated wall and floor assemblies
Cold storage panel insulation
Curtain walls and ventilated facades
Soundproof partitions, auditoriums, studios
Pharma, HVAC ducting, boiler and furnace lagging
🏗️ Prefab modular buildings and roofs
Supply & Service
Available in boards, rolls, and sandwich infill
MTC, fire resistance & acoustic test reports
GST invoice, IS code compliance, and third-party certification
Fixing accessories and application tools available
Why Wedge India?
Trusted Indian supplier with global-grade material
Supplied to defense, oil & gas, pharma, real estate sectors
Technical consultation + installation support
Bulk stock with PAN India delivery
