top of page

Buy Sound Proof Sheet WedgeSPS 1.2 AeroCore™ – High Performance Low Cost

Looking to reduce noise fast and cost-effectively for your walls, partitions, roof, floor, or ceiling?

WedgeSPS 1.2 is a ready-to-install, high-density mineral wool based sound proof sheet designed for maximum acoustic performance at minimum cost. Ideal for industrial plants, generator rooms, offices, commercial spaces, and prefab structures, it delivers Superior Sound Absorption (NRC ≥ 1.05 system rating) NRC performance with a durable life of 10+ years when installed with recommended coverings like MgO boards, steel sheets, or wooden panels.

 

WedgeSPS 1.2 AeroCore™ is a next-generation composite sound proof sheet combining Ultra-Low Thermal Conductivity Aerogel Blanket with High-Density Acoustic Grade Mineral Wool Core.

This hybrid construction delivers:

  • Superior Sound Absorption (NRC ≥ 0.9 to 1.05 system rating)

  • Enhanced Sound Blocking (High STL performance)

  • Exceptional Thermal Insulation

  • Lightweight High-Performance Structure

  • Industrial Fire Safety Compliance

  • Long Service Life (>15 Years)

 

This hybrid construction delivers:

  • Superior Sound Absorption (NRC ≥ 1.05 system rating)

  • Enhanced Sound Blocking (High STL performance)

  • Exceptional Thermal Insulation

  • Lightweight High-Performance Structure

  • Industrial Fire Safety Compliance

  • Long Service Life (>15 Years)

 

Construction Structure - Standard Composite Layering:

  • Optional Facing (MgO / Steel / Aluminum / Fabric)

  • Aerogel Insulation Layer (5–10 mm)

  • Acoustic Mineral Wool Core (40–75 mm)

  • Vapor Barrier (Optional)

  • Optional Backing Sheet

 

Technical Specifications

 

ParameterUnitValue
Base MaterialsSilica Aerogel + Acoustic Mineral Wool
Nominal Densitykg/m³80 – 120 (Composite Avg.)
Thickness Optionsmm50 / 60 / 80 / 100
Thermal Conductivity (λ)W/m·K0.018 – 0.025
Noise Reduction Coefficient (NRC)0.90 – 1.10 (System Based)
Sound Transmission Class (STC)*40 – 55 (With Covering System)
Fire ClassificationA1 Non-Combustible
Service Temperature°C-50°C to +650°C
Water Absorption%< 1%
Compressive StrengthkPa20 – 50
Installation TypeMechanical / Self-Adhesive Option
Expected Service LifeYears>15 Years

 

Performance Advantages - Acoustic Performance

  • High frequency absorption (Generator, HVAC, fan noise)

  • Mid-frequency damping (Machinery vibration)

  • Improved low-frequency control when combined with rigid coverings

  • Superior to foam-only systems

  • Better thermal + acoustic balance than standard rockwool panels

 

Recommended Covering Systems

 

Covering TypeApplication
MgO BoardFire rated partitions
GI / Steel SheetGenerator & Industrial Rooms
Aluminum SheetHVAC & Duct Systems
Wooden / PlywoodCommercial Interiors
Double Layer SystemHigh dB Isolation Rooms

 

System Acoustic Performance (Typical Assembly)

 

Assembly TypeApprox Noise Reduction
50mm AeroCore + MgO40–45 dB
75mm AeroCore + Double MgO50–55 dB
50mm AeroCore + Steel42–48 dB
75mm + Steel + Air Gap55+ dB

 

WedgeSPS 1.2 AeroCore™Engineered Silence. Thermal Intelligence. Industrial Strength.

Sound Proof Sheet | WedgeSPS 1.2 AeroCore™

  • 1️⃣ What is WedgeSPS™ made of?
    A composite of Aerogel + Acoustic Grade Mineral Wool for combined sound and thermal insulation.

    2️⃣ What NRC performance can I expect?
    Typical system NRC ranges from 0.85 to 1.05, depending on thickness and installation.

    3️⃣ Is it fire resistant?
    Yes, the mineral wool core is non-combustible (Class A1) and suitable for industrial use.

    4️⃣ Where can it be used?
    Ideal for walls, partitions, ceilings, generator rooms, machinery areas, and data centers.

    5️⃣ What dB reduction can it achieve?
    Wall systems typically deliver 35–55 dB, depending on covering and assembly.

    6️⃣ Does it provide thermal insulation too?
    Yes, the Aerogel layer improves thermal resistance along with acoustic performance.

    7️⃣ What is the service life?
    With proper installation, expected performance life is 10–15+ years.

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

London, UK: Shelton Street, Covent Garden London,

Greater London WC2H 9JQ, UK

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

bottom of page