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
Stone Wool Insulation
At Wedge we manufacture and supply good quality wide range of Insulation Products from India, UK, and China.
Learn more about Insulation products available at Wedge India and get Technical Datasheet, Brochure click the link below:
- Calcium Silicate
- Ceramic Fiber Blanket
- Ceramic Fiber Cloth
- Aluminium Foil-Coated Ceramic Fiber Cloth
- Ceramic Fiber Boards
- Expanded polystyrene
- Spray foam insulation
- Millboard Insulation and Gaskest
- Roof insulation
- Fire Wool
- Steel Sandwich PUF Panel
- Steel Sandwich PIR Panel
- Steel Sandwich Mineral Wool Panel
- Aluminium Sandwich PUF Panel
- Aluminium PIR Panel
- Calcium Silicate Sandwich Mineral Wool Panel
- Sandwich PUF Panel
- Mica Insulation
- High Density Rockwool Board
- Polymer Mortar XPS Tile Backer Board
- Acoustic insulation
- Perlite Roof Insulation Boards
- Expanded Perlite Boards
- Un-Expanded Perlite Ore
- Rock wool insulation
- Noise Reduction Insulation
- Fiberglass insulation
- Acoustic Insulation Materials
- Sound insulation for walls
- Thermal insulation
- Mineral wool
- Fumed Silica Brick
- Fumed Silica Adhesive Paste
- Acoustical ceiling
- Sound insulation foam
- Polyurethane foam spray
- Heat insulation
- Expanded Polystyrene (EPS) insulation
- Insulation millboard
- Cavity wall insulation
- Silica Aerogel Blanket
- Aluminium foil Coated Ceramic Blanket
- Aluminium foil Coated Ceramic Fiber Paper
- Nitrile rubber insulation
- Aluminium Foil Coated Rock Wool
- Insulation board
- Phlogopite Heat & Fire Resistant Mica Tape
- Wall insulation
- Window insulation
- Cellulose insulation
