ENA Acoustic Door Soundproof STC-35 STC-45 Steel and Fireproof
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Soundproof Doors
Three solutions to meet your soundproofing needs
We provide comprehensive soundproof door solutions, allowing you to have a quiet and comfortable living space. Our products are divided into three options, letting you choose according to your needs and budget:
- Existing Door Optimization (Thickening + Sealing)
- STC-35 Wooden Soundproof Door
- STC-45 Steel Soundproof Door
Mandarin Oriental Hotel Guest Room
Adopted Solution 1: Existing Door Optimization
In 2023, we were commissioned by the hotel to solve the noise problem between connecting rooms. We installed ENA NE-100 acoustic panels on the existing doors, with NE-200 acoustic blankets as the base layer. The effect is excellent; after the improvement, almost no sound can be heard.
The Ritz-Carlton Hotel Guest Room
Improved soundproofing performance by 35 decibels
In 2023, we were commissioned by the hotel to customize soundproof barriers in connecting rooms. Actual test results showed that the volume was effectively reduced by 35 decibels.
Hong Kong International Airport T1
Adopted Solution 1: Existing Door Optimization
In 2024, we were commissioned by the Airport Authority to solve the soundproofing problem of the doors in the T1 HKIAA building. The volume was effectively reduced by 35 decibels.
HKU Senior Staff Quarters - Pine Court
Adopted Solution 1: Existing Door Optimization
Braemar Hill Residence, North Point
Adopted Solution 1: Existing Door Optimization
This case is a private audio-visual room. The original soundproofing performance of the door was 20 decibels. After optimization, actual test results showed that the volume was effectively reduced by an additional 15 decibels, making a total of 35 decibels.
Solution 1: Existing Door Optimization Material ListView List▾
The soundproof door optimization materials are safe and effective, completed on the same day, and the project will not generate dust.
| Product | Specification/Quantity | Function Description |
|---|---|---|
| ENA NE200 Acoustic Blanket | 1 x 10m roll | Reduces noise penetration (STC-27) |
| ENA NE100 Acoustic Panel | 25 pieces (30x60cm) | Absorbs and eliminates reflected sound |
| Selly Nail Glue | 4 tubes | Fixes acoustic panels and blankets to the door |
| Double-sided Tape | 1 roll | Installs acoustic panels and soundproof strips |
| Ena Mute Door Gap Soundproof Strip | 9mm x 6m | Prevents noise penetration through door gaps |
Materials for Soundproof Door Optimization
British Standard | Fireproof and Harmless
- All soundproofing materials
- Passed SGS certification at Hong Kong Science Park
- Safe and effective after years of field application
Other Solutions
Solution 2: STC-35 Wooden Soundproof DoorView Details▾
- 35 decibels soundproofing effect
- High-quality wood material, eco-friendly and durable
- Includes door panel, door frame, threshold, and lock
Solution 3: STC-45 Steel Soundproof DoorView Details▾
- 45 decibels soundproofing effect
- High-quality steel, sturdy and durable
- Includes door panel, door frame, threshold, and airtight soundproof lock
Frequently Asked Questions Q&A
1. Which three solutions can meet my soundproof door needs?▾
Our soundproof door products offer three professional solutions to meet different noise blocking needs: Solution 1: Existing door thickening + sealing (existing door optimization), which enhances the soundproofing effect of the existing door; Solution 2: STC-35 wooden soundproof door, providing 35 decibels of soundproofing effect; Solution 3: STC-45 steel soundproof door, achieving an even higher noise block of up to 45 decibels. These solutions are suitable for various scenarios, whether for homes, offices, or commercial spaces, and can effectively improve the soundproofing performance of doors.
2. What are the advantages of the soundproofing technology in Solution 1: Existing door thickening + sealing?▾
Solution 1 is an ideal choice for upgrading the soundproofing of existing doors, improving the soundproofing effect by thickening the door body and sealing door gaps. Its advantage lies in the simple and fast construction, improving noise blocking without replacing the entire door. Using professional soundproofing materials, such as the ENA NE200 acoustic blanket and Ena Mute door gap soundproof strip, can effectively reduce noise penetration through door gaps, making it suitable for homes or offices that need a cost-effective soundproofing solution to improve door soundproofing performance and create a quiet environment.
3. How is the soundproofing effect of Solution 2: STC-35 Wooden Soundproof Door?▾
The STC-35 Wooden Soundproof Door is specifically designed for scenarios requiring moderate soundproofing effects, providing up to 35 decibels of noise blocking capability. It uses high-quality wood materials combined with advanced soundproofing technology, ensuring excellent soundproofing performance of the door while maintaining eco-friendly and durable characteristics. This soundproof door is particularly suitable for home bedrooms, studies, or meeting rooms, and can effectively block daily noise, such as human voices or TV sounds, providing a quiet and comfortable environment for the space, making it an ideal choice for improving the quality of life.
4. What scenarios is Solution 3: STC-45 Steel Soundproof Door suitable for?▾
The STC-45 Steel Soundproof Door is our highest level soundproofing solution, providing an excellent soundproofing effect of 45 decibels, specially designed for scenarios requiring extremely high noise blocking. Made with high-quality steel, the door body is sturdy and durable, paired with an airtight soundproof lock and door gap soundproof strips, which can completely block noise penetration. This soundproof door is very suitable for places with high soundproofing requirements, such as music rooms, recording studios, hotel guest rooms, or office meeting rooms, ensuring quietness and privacy within the space.
5. Does the soundproof door include shipping?▾
Yes, the shipping cost of the soundproof door is included, covering the shipping fee within standard delivery areas. The transportation process of our soundproof door products is safe and reliable, ensuring that the door's soundproofing materials and accessories arrive intact, making it convenient for you to quickly install the soundproof door and enjoy high-quality noise blocking effects.
6. Does the shipping of the soundproof door include stair carrying fees?▾
It does not include stair carrying fees. Our soundproof door shipping service only covers standard delivery. If extra stair carrying services are needed, they must be arranged separately. Please note that the transportation and installation process of soundproof doors needs to ensure the integrity of the door body to guarantee its soundproofing effect and noise blocking performance.
7. Does soundproof door shipping include outlying island shipping fees?▾
It does not include outlying island shipping fees. Our soundproof door delivery service applies to standard areas. If delivery to outlying islands is required, additional transportation must be arranged. During the transportation of soundproof doors, care must be taken to protect the door gap soundproof strips and soundproofing materials to ensure optimal noise blocking and soundproofing effects after installation.
8. When using Solution 1, what soundproofing materials are needed for the soundproof door?▾
The soundproof door optimization kit in Solution 1 includes five professional soundproofing materials to comprehensively improve the door's soundproofing performance: ENA NE200 acoustic blanket, used to reduce noise penetration and achieve an STC-27 soundproofing effect; ENA NE100 acoustic panel, which effectively absorbs and eliminates reflected sound; Selly nail glue, used to firmly fix soundproofing materials onto the door body; double-sided tape, facilitating the installation of acoustic panels and soundproof strips; and Ena Mute door gap soundproof strip, specially designed to stop noise penetration through door gaps. These soundproofing materials work together to ensure your soundproof door can effectively block noise, creating a quiet and comfortable space.
