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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

PropertyValue
MaterialBasalt Stone Fibers (Inorganic)
Density Range40 – 150 kg/m³
Thermal Conductivity0.035 – 0.045 W/m·K
Fire ClassificationNon-combustible (Class A1 / IS 3144)
Water Absorption<1% (hydrophobic treated)
Acoustic NRC0.85 – 1.00
Dimensions600×1200 mm (custom on order)
Thickness Range25 mm to 100 mm
Facing OptionsAluminum 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

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    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:

    Insulation Products

    • 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
  • Get Price

     Click here to send enquiry and get best price for your location.

Download Wedge India Catalogs

Explore the complete range of Wedge India solutions in one place. Our catalogs cover Insulation Materials, Prefab Construction Systems, Refractories, and Industrial Raw Materials, designed for diverse applications across industries. Download now to access detailed product specifications, technical data, and application guidance that help you make the right choice for your projects.

Wedge Group Ltd (Asia Pacific)

Wedge India

Wedge Industries Limited: 5th Floor, Wing A, Statesman House, 148 Barakhamba Road, Connaught Place New Delhi, New Delhi 110001 India.

Wedge Insulation: 615 - 617, 6th Floor Galleria Tower,

DLF Phase 4, Gurgaon - 122002, Haryana India

Wedge Group (Asia Pacific): 306, 3rd Floor Duru House Juhu Tara Road, Next to JW Marriot, Juhu, Mumbai - 400049, India​

Wedge Engineering & Consulting: Gomtinagar Extension, Sector 4, Gomti Nagar, Lucknow, Uttar Pradesh 226010

Wedge Group

China: Pearl River Tower No. 15, West Zhujiang Road 

Tianhe District, Guangzhou - 510623 China

Email: china@ wedgegl.com

London, UK: Shelton Street, Covent Garden London,

Greater London WC2H 9JQ, UK

Email: contact@ wedgegl.com

FAQs about Wedge India
  1. What industries does Wedge India serve with its insulation products?
    Wedge India caters to industries including construction, oil & gas, cold chain logistics, fire protection, cryogenics, EV battery manufacturing, steel and foundry, HVAC, and prefabricated structures.

  2. What makes WedGel Aerogel insulation different from traditional insulation materials?
    WedGel Aerogel offers 2–4 times better thermal performance than fiberglass or mineral wool, is hydrophobic, fire-resistant, and allows for thinner insulation profiles—ideal where space and efficiency are critical.

  3. Do your insulation products comply with international standards?
    Yes. Wedge products comply with ASTM, ISO, GB/T, EN, and ROHS standards. They meet fire safety classifications like ASTM E84, ISO 1182, and GB/T 8642-2012.

  4. Can Wedge insulation materials be used for both high-temperature and cryogenic applications?
    Absolutely. Our range covers temperatures from -200°C to +1750°C, making them suitable for both cryogenic cold chain and extreme heat environments.

  5. What is the typical lifespan of Wedge insulation materials?
    With proper installation, Wedge insulation systems can last over 20 years, retaining thermal performance, moisture resistance, and structural integrity with minimal maintenance.

  6. How does Wedge India help reduce Corrosion Under Insulation (CUI)?
    Our Perlite insulation products contain an in-built rust inhibitor that neutralizes chlorides upon moisture contact, preventing CUI in pipelines and equipment.

Wedge India Customers Testimonials
Customer Testimonials

Vertex Piping Engineers Pvt Ltd – Bangalore, India

"Wedge India's insulation solutions helped us achieve a 25% reduction in energy loss for our piping systems. The quality, delivery speed, and after-sales support have been exceptional. We now recommend Wedge to all our industrial partners."
— Mr. Shankar, Procurement Head

GARWARE TECHNICAL FIBRES LTD – Pune, India

"Our project deadlines were tight, but Wedge India delivered customized insulation boards on time without compromising quality. Their team’s technical guidance ensured smooth installation and long-term performance."
— S. Nikam, Senior Engineer

EASTERN INDIA ENTERPRISES – Kolkata, India

"We’ve been sourcing from Wedge India for over three years. Their calcium silicate boards have unmatched durability and fire resistance, making them our go-to supplier for industrial construction projects."
— Mr. Santra, Managing Director

NAVJIVAN MINERALS & MINES PVT. LTD Coimbatore, India - Thanks to Wedge India's innovative solutions, we achieved substantial energy savings and enhanced equipment safety.

Srushti Panels, Bangalore, India, - We value Wedge India as a trusted partner for our insulation needs. Their timely delivery and competitive pricing set them apart.

TPC Packaging Private limited Ahmedabad, India, Mr Mehta - We have relied on Wedge India for years and they continue to deliver superior quality products and excellent service.

Defense Research And Development Orgn. Mysore, India, Mr Chari - We value Wedge India as a trusted partner for our insulation needs. Their timely delivery and competitive pricing set them apart.

Group Rep Offices: Sales, Supply, Distributors, Service Locations

Hong Kong: C/O ZJELL LTD Bonham Strand, Sheung Wan, Central Western, Hong Kong - 999077

Guangzhou China: Pearl River Tower No. 15, West Zhujiang Road, Tianhe District, Guangzhou - 510623 China

London UK: Shelton Street, Covent Garden London, Greater London - WC2H 9JQ, UK

New Delhi, India: 615, Floor 6 Galleria Tower, DLF Galleria Road, DLF Phase 4, Gurugram, Haryana - 122002, New Delhi Region, India

AHMEDABAD: Earth Arise, Sarkhej - Gandhinagar Highway, Makarba, Ahmedabad, Gujarat 380015, India

BANGALORE: Raheja Towers, 26-27, Mahatma Gandhi Rd, Bengaluru, Karnataka 560001, India

CHANDIGARH Zirakpur: The Summit Building, SCO - 203, 204 & 205, Chandigarh-Ambala Highway, India

KOLKATA, RDB Boulevard: Salt Lake Bypass, BP Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091, India

CHENNAI: Amarasi Towers, 455, Anna Salai, Teynampet, Chennai, Tamil Nadu 600018, India

Noida: Assotech Business Cresterra, Upper Ground floor, Tower 2. Plot No 22,Sector 135, Noida, India

Jaipur: Jaipur Centre, Tonk Road & B2, Bypass Junction SectorB-4, Near Airport, India

Pune: Tech Centre, Plot No. 30, Phase 1, Rajiv Gandhi Infotech Park, MIDC, Hinjewadi, India

Lagos: The Waterside, off Admiralty Way, Lekki Phase 1, Lagos, Nigeria

Casablanca: 11, Lotissement Attaoufik, Sidi Maarouf, Casablanca, Morocco

Algiers: Rue Rabah Bourbia, El Biar, Algiers, 16000, Algeria

Hai Chau: Indochina Riverside Office Tower, 74 Bach Dang Street, Hai Chau District, Da Nang, Vietnam

India Locations: Delhi | Mumbai | Gurugram | Lucknow | Ahmedabad | Bangalore | Chennai | Kolkata 

Global Locations: Singapore | Manchester | Dubai | Beijing | Bangkok |  Kuala Lumpur | Hong Kong | Dhaka | Nairobi | Port Louis | Durban 

 Developed and Managed by  ZJELL  

©2024 by Wedge India

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