Acoustic Doors

Written by Envirotech  »  Updated on: January 03rd, 2024

Acoustic Doors

Envirotech Systems Limited: Leading Manufacturer and Supplier of Acoustic Doors in India


Envirotech Systems Limited is a prominent company based in India that specializes in manufacturing and supplying high-quality acoustic doors. Known for their commitment to innovation, quality, and customer satisfaction, Envirotech has established itself as a trusted name in the acoustic industry. This article provides an overview of Envirotech Systems Limited, highlighting their expertise in manufacturing and supplying acoustic doors in India.

Expertise in Acoustic Doors:

Envirotech Systems Limited offers a comprehensive range of acoustic doors designed to meet the diverse requirements of industrial, commercial, and residential applications. The company utilizes advanced technology and industry expertise to ensure exceptional acoustic performance, durability, and aesthetic appeal in their door solutions.

Product Features:

Envirotech's acoustic doors are carefully engineered to effectively control noise transmission, providing superior sound insulation properties. These doors are designed to minimize sound transfer between different areas, creating a more peaceful and comfortable environment.

Key features of Envirotech's acoustic doors include:

Sound Insulation: The doors are constructed with high-quality materials and specialized acoustic seals to minimize noise leakage and maintain sound integrity.

Customized Solutions: Envirotech understands that each project has unique requirements. Therefore, they offer tailor-made solutions, considering factors such as noise levels, space constraints, and architectural specifications.

Durability: The acoustic doors are built using robust materials, ensuring long-lasting performance even in demanding environments.

Fire Resistance: Envirotech's acoustic doors are available with fire-rated options, complying with industry safety standards and regulations.

Aesthetic Appeal: Envirotech believes in blending functionality with visual appeal. Their acoustic doors are available in various finishes, designs, and colors, allowing seamless integration into any architectural style.


Envirotech's Acoustic Doors find applications in a wide range of industries, including:

Recording Studios: The doors provide optimal soundproofing for recording studios, creating a controlled acoustic environment for musicians and sound engineers.

Auditoriums and Theaters: Envirotech's doors contribute to an immersive experience by reducing external noise interference and enhancing the clarity of sound within these venues.

Hotels and Hospitality: Acoustic doors play a vital role in maintaining privacy and reducing noise disturbance between hotel rooms, ensuring a peaceful stay for guests.

Industrial Facilities: Envirotech's acoustic doors are utilized in industrial settings to mitigate noise pollution, protect workers' hearing, and comply with occupational health and safety regulations.

Quality Assurance and Certifications:

Envirotech Systems Limited is dedicated to delivering top-notch products. They adhere to stringent quality control measures at every stage of manufacturing. The company holds relevant certifications and approvals, ensuring that its acoustic doors meet international quality standards.


Envirotech Systems Limited is a leading manufacturer and supplier of acoustic doors in India. Their focus on innovation, quality, and customer satisfaction has earned them the trust of clients across various industries. Whether it's recording studios, theatres, hotels, or industrial facilities, Envirotech's acoustic doors provide effective noise control solutions, enhancing acoustic performance and creating serene environments. With their expertise, commitment to quality, and customized solutions, Envirotech Systems Limited is the preferred choice for acoustic door requirements in India.

Types of Acoustic Doors:

Acoustic doors are specifically designed to control and minimize sound transmission between different spaces. They are used in various industries and applications where noise reduction is crucial. Here are some of the common

Types of Acoustic Doors:

Solid Wood Doors: Solid wood doors are widely used for their natural soundproofing properties. They offer good acoustic insulation and are effective in reducing noise transmission. Solid wood doors can be further enhanced with seals and gaskets to improve their soundproofing capabilities.

Metal-Clad Doors: Metal-clad doors are constructed with a metal outer layer, providing durability and strength. These doors are commonly used in industrial settings where noise reduction and security are both important. The metal cladding helps to reduce sound transmission, and additional acoustic materials can be added to enhance their performance.

Acoustic Steel Doors: Acoustic steel doors are specifically designed for their soundproofing properties. They are constructed with heavy-duty steel and filled with acoustic materials such as mineral wool or foam. Acoustic steel doors are commonly used in recording studios, theaters, and soundproof rooms where high levels of noise reduction are required.

Sliding Acoustic Doors: Sliding acoustic doors are an excellent choice for spaces that require large openings and easy access while still maintaining sound insulation. These doors operate on a sliding mechanism and are available in various designs and configurations. They are commonly used in conference rooms, hotels, and exhibition halls.

Automatic Acoustic Doors: Automatic acoustic doors are equipped with automated opening and closing mechanisms, making them convenient for high-traffic areas. These doors provide effective sound insulation and are commonly used in airports, hospitals, and commercial buildings.

Fire-Rated Acoustic Doors: Fire-rated acoustic doors are designed to provide both sound insulation and fire resistance. These doors are constructed with special fire-rated materials and seals to prevent the spread of fire and smoke while also reducing noise transmission. They are commonly used in buildings where fire safety and sound control are crucial, such as theaters, concert halls, and hospitals.

Double-Leaf Acoustic Doors: Double-leaf Acoustic Doors consist of two door leaves that are designed to work together to provide enhanced sound insulation. The two leaves are typically separated by an air gap or an acoustic core to minimize sound transmission. Double-leaf acoustic doors are commonly used in recording studios, broadcasting rooms, and theatres.

It's important to note that the specific type of Acoustic Door required may vary depending on the level of noise reduction needed, the environment, and the specific application. Consulting with acoustic experts or manufacturers can help determine the most suitable type of acoustic door for a particular project.

Technical specifications of Acoustic Doors can vary depending on the manufacturer and the specific requirements of a project. However, here are some common technical specifications and considerations for acoustic doors:

Sound Transmission Class (STC) Rating: The STC rating measures the ability of a door to reduce sound transmission. Higher STC ratings indicate better sound insulation. Acoustic doors typically have STC ratings ranging from 30 to 60 or higher, depending on the desired level of noise reduction.

Weight: Acoustic doors are generally heavier than standard doors due to their construction and soundproofing materials. The weight of the door should be considered for proper installation and hardware selection.

Door Construction: Acoustic doors are typically constructed using a combination of dense core materials, acoustic seals, and heavy-duty framing. The core materials may include solid wood, metal, or composite materials designed to reduce sound transmission.

Seals and Gaskets: Acoustic doors often incorporate specialized seals and gaskets around the door perimeter to minimize air gaps and improve sound insulation. These seals may be made of materials such as neoprene, silicone, or acoustic-rated materials.

Door Frames: The door frame plays a crucial role in the overall sound insulation of an acoustic door. It should be designed to provide a tight fit, eliminate air leaks, and accommodate the weight of the door. Frames are typically constructed from steel or other sturdy materials.

Fire Rating: Depending on the application and building codes, acoustic doors may need to meet specific fire resistance requirements. Fire-rated acoustic doors are tested and certified to withstand fire for a specified period while maintaining their soundproofing properties.

Acoustic Hardware: The selection of hardware, such as hinges, handles, and latches, should be considered to ensure they meet the requirements of acoustic doors. Acoustic-rated hardware can help maintain the sound insulation properties of the door.

Finish and Aesthetics: Acoustic doors are available in various finishes, designs, and colors to suit the aesthetic requirements of different applications. The finish should not compromise the acoustic performance of the door.

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