Acoustical Ceiling Tiles
Studio 3D™ Soundproof Interior Doors
High STC Performance – Custom Aesthetic – Designed for Critical Acoustic Spaces
The Studio 3D™ Soundproof Interior Door sets a new standard for affordable, high-performance acoustic doors. Designed for demanding interior applications requiring exceptional sound isolation, these handcrafted door assemblies deliver STC ratings up to 56—all within a beautifully finished, fully customizable form.
Each door is fabricated in-house using precision equipment and expert craftsmanship, allowing for extensive flexibility in size, wood species, finishes, and lite kit configurations.
Standard units are built from Red Oak and are delivered pre-hung, assembled, and ready to stain or paint.
Optional species such as Walnut, Maple, Cherry, and others are available upon request.
Ideal for recording studios, performance spaces, high-value offices, media production facilities, hotels, conference rooms, and secure environments, the Studio 3D™ door blends acoustic performance with architectural elegance.
Key Features:
- Acoustic Rating: Up to STC 56
- Door Thickness: 2¾” (Approx. 300 lbs. total weight)
- Heavy-Duty 3-Point Latching System: Ensures consistent perimeter pressure and optimal seal engagement
- Fully Adjustable Soundproof Jamb and Seals: Engineered for effective isolation and long-term durability
- Integrated Automatic Door Bottom: No special threshold required
- Pre-Hung Assembly: Includes matching extension jamb kit for thick wall conditions
- Hardware: Standard G.U. three-point latch system with satin chrome or black Venice handle; other finishes available
- Lite Kit Options: Multiple configurations including 10″x10″, 10″x33″, 22″x28″, and others
- Closer (Recommended): Heavy-duty commercial-grade closer in satin chrome; other finishes available
Standard & Custom Options:
- Profiles: Flat slab standard, with optional custom panel designs
- Sizes: Standard 36″x80″ and 36″x84″; custom sizes up to 8’W x 12’T and double-door configurations
- Finishes: Paint-grade Poplar or stain-ready Red Oak standard; premium hardwoods available
- Jambs: 6″ jamb standard; extension kits available for walls >6″
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Product Specs
Applications
Recording studios, offices, band rooms, auditoriums, hotels, conference rooms, security or interrogation rooms, interior entry doors, vocal booths, classrooms, practice rooms, podcast booths, court rooms, restaurants, bars, manufacturing/industrial, entertainment venues or any other applicaiotn where soundproofing is needed
Material Composition
Wood Composite Door and Frame Assembly
Thickness
2 3/4" Door Slab
Door type/profile
Flat slab door (standard) custom panel-look doors available
Jamb
6" jamb (standard) Minimum wall thickness 4 7/8" - Optional extension kits available for walls that are greater than 6"
Size
36" x 80" and 36" x 84" (standard) custom sizes up to 8'w x 12't and double doors available
Wood Species
Red Oak or Paint Grade Poplar (standard) ready to stain/finish on site; other wood species available but may increase lead time and cost
Hardware Details
(standard) G.U. three point latch system with Schlage C-way small format core (key and thumb dead bolt) - other hardware options may be compatible with our doors *PLEASE* call for details
Hardware Color
Satin Chrome and Black Venice handle (standard) six other color finishes available but may increase lead time and cost
Hinge Color
Satin Chrime Heavy Duty Ball Bearing Hinges (standard) - seven other color finishes available but may increase lead time and cost
Above lite kit options:
Click on window size below to see an example drawing of each window (link to PDF of example drawings - will send link to Google Drive file folder for these)
Lite kit options
10"x10", 10"x33", 6"x28", 22"x28", 22"x56" (22" wide lite kits require 36" wide door minimum)
Closer (strongly recommended)
Heavy Duty Closer (satin chrome finish) seven other color finished available but may increase lead time and cost
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Acoustic Performance
STC Rating
Studio 3D doors carry ratings tup to STC 56
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Hardware
Hardware Details
(standard) G.U. three point latch system with Schlage C-way small format core (key and thumb dead bolt) Passage only is standard - keyed deadbolt or thumb turn deadbolt optional at no added cost.
Custom Hardware Options
Other hardware options (panic bars, electronic strikes, etc.) may be compatible with our doors *PLEASE* call for details. Customer is responsible for supplying hardware, milling instrucitons and template as well as ensuring all custom hardware components are compatible for a 2 3/4" thick door and door performance / STC rating may be affected.
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Specification Details
Services
ASI will provide a job specific production drawing that we ask to be signed for approval and returned to ensure accuracy
Door Checklist
Left hand active - double door
Right hand active - double door
