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Home > Acoustic Soundproof Doors > Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
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Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors
Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors

Steel Acoustic Stc45 Door Soundproof Sealed 45dB Interior Steel Acoustic Doors

Customization: Available
After-sales Service: Online Technical Support
Warranty: 2 Years
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Product Description

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Basic Information

Model NO.
AC-1201
Material
Steel
Style
Classic
Open Style
Swing
Sound Insulation
40dB
Position
Commercial
Function
Security, UL 2 Hours Fire Rated
Fire Rated Time
120 Minutes
Certificated
UL Listed
Production Capacity
30,000 / Month
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Product Description

UL (Underwriters Laboratories) Listed fire rated steel doors are tested and certified to meet specific standards for fire resistance and safety. Designed to prevent the spread of fire and smoke for a specified amount of time (20 minutes to 3 hours).

Key Features:
  • Steel Construction: Durable material providing protection against heat and smoke.
  • Fire-resistant Core: Internal materials like gypsum or mineral wool reduce heat transfer.
  • Intumescent Seals: Expand when heated to form a barrier against fire spread.
  • Self-closing Mechanism: Automatically closes upon sensing heat or smoke for maximum security.
UL Listed Fire Rated Door
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Acoustic Performance

Acoustic steel doors are engineered for sound insulation, achieving a sound reduction rating of 42dB. These doors utilize a dense mineral wool core and specialized gaskets to minimize noise transmission between commercial spaces.
Soundproof Steel Door
Acoustic Door Details
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Detailed Photos

Door Hardware
Door Frame
Hinge Detail
Seal Detail
Locking System
Finish Detail
Door Construction
Production Line
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Product Parameters

Door MaterialGalvanized Steel
Door Panel Thickness62mm (2 1/2" inches)
Frame DepthStandard 120mm or customized
Door Leaf Sheet22 Ga.-18 Ga. (1.0/1.2 mm)
Door Frame Sheet16 Ga.-14 Ga. (1.5mm-2.0mm)
AccessoriesLock, handle, hinges, door closer, panic bar
Surface TreatmentPowder coated or heat transfer printing
Inner FillingPerlite or Insulated rockwool
CertificatesUL 10C, UL 10B, NFPA 252, CAN/ULC S104
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Packaging & Shipping

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Packaging
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Manufacturing Excellence

Our state-of-the-art manufacturing facility is equipped with the latest technology to produce high-end doors. We provide CAD drawings before manufacture to ensure every detail meets exact specifications. Our skilled workers ensure the highest standards of craftsmanship, particularly for UL listed fire-rated doors.
Factory Overview
Precision Work
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Frequently Asked Questions

What does "UL Listed" mean for fire doors?
It means the doors have been tested and certified by Underwriters Laboratories to meet specific fire resistance and safety standards, ensuring they can block fire and smoke for a rated period.
How long is the fire rating for these steel doors?
These doors are typically rated for 120 minutes (2 hours), but options range from 20 minutes up to 3 hours depending on construction.
Do these doors also provide soundproofing?
Yes, our acoustic steel doors are designed with a dense mineral wool core and specialized seals to achieve a sound reduction rating of approximately 42dB.
Are the doors available in custom sizes?
Yes, we provide fully customized sizes and configurations based on project requirements and CAD drawings.
What materials are used for the door core?
The inner filling typically consists of fire-resistant perlite or insulated rockwool to ensure thermal protection and structural integrity during a fire.

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