The acoustic entrance door!

The SoundEntry STC 40 acoustic entrance door conforms to the ASTM E-413 (Classification for Rating Sound Insulation) standard and is equipped with 16 gauge steel skins over a 4” thick acoustic material and high density polyurethane foam core. Thus, the SoundEntry acoustic entrance door is also a security entrance hinged door with a superior R-32 insulation value. This door has all the features of a superior quality acoustic entrance door: mirror frame (face frame & back frame), industrial hinges, heavy-duty pull handle, heavy gauge steel automatic door closer, sound-tight magnetic seal and double bottom seal.

The SoundEntry acoustic entrance door is recommended for the following applications:

  • Film studio
  • Sound recording studio
  • Concert hall 
  • Test cell
  • Acoustic enclosure

Technical Specifications

Sound Transmission Class (STC) 40
In accordance with ASTM E-413 (Classification for Rating Sound Insulation)
4” (100 mm) thick. R-32.
Panel manufacturing process
The inner core consists of rigid polyurethane, foamed-in-place under high pressure between two 16ga. steel skins and acoustic material. 2.56 lbs/ft3 (41.0 kg/m3) minimum density.
Metal skins and finish
16ga. galvanized steel skins. Shop painted with choice of color from the RAL color chart.

Self-closing and reversible high pressure die-cast zinc hinges with self-lubricating nylon cams ensure smooth, trouble-free door operation as well as the firm closing of the door with minimum effort. Brushed chrome finish.

Pull handle:
High pressure die-cast zinc cylinder locking handle, complete with emergency inside release system. Brushed chrome finish.

Mechanical door closer:
Heavy gauge steel mechanical door closer, complete with extra-wide hook. Chrome finish.

Perimeter magnetic gasket
A full 4-side perimeter magnetic vinyl gasket insures the door is completely sound-proof on the perimeter joint.
Door frame
Entrance door frame is made shock-proof 5/32”(4 mm) exterior and interior extruded aluminum angles.

Since 1984, Thermostop has been a reputable manufacturer of Industrial Sectional Doors, Cold Storage Doors and Specialty Doors such as Impactable Breakaway doors, Acoustic Doors and Ballistic Doors.


3775 Losch Blvd
Saint-Hubert, QC,
J3Y 5T7,
Tel: 1-866-678-0123
278 Castaway Drive
Bluffton, SC 29110
Contact: Michael Boyle
Tel: 1-866-678-0123