SoundSentry STC 40
Acoustic Door

The North American highest STC acoustic vertical door!

The SoundSentry STC 40 acoustic sectional 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 SoundSentry STC 40 acoustic vertical door is also a heavy-duty security sectional door with a superior R-32 insulation value. It is a superior quality acoustic vertical door with the following remarkable features: high density polyurethane foam core, sound-tight tongue-and-groove joint, panel joint integral double bubble seal, triple-lip perimeter weather seal, wall acoustic compression seal, double U-rubber bottom seal and 16 gauge galvanized steel end caps. The door can be manually operated with a chain hoist or can be motorized with electrical accessories. The SoundSentry STC 40 has a smooth finish and is enamel painted with a choice of color based on the RAL color chart.

It is recommended for the following applications:

Film studio
Sound recording studio
Concert hall

Test cell
Acoustic enclosure

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Door Application Guide

Technical Specifications

Sound Transmission Class (STC) 40

In accordance with ASTM E-413 (Classification for Rating Sound Insulation)

Door thickness and insulation value

4” (100 mm) thick. Insulation value is R-32.

Panel construction

The inner core consists of sound dampening acoustic material and rigid polyurethane, foamed-in-place under high pressure between two 16ga. steel skins.

Insulation

CFC-free rigid foamed-in-place polyurethane. 2.56 lbs/ft3 (41.0 kg/m3) minimum density.

Metal skins and finish

16ga. steel skins. Smooth finish. Custom paint with choice of color from the RAL color chart.

Joint and seal

Sound-tight tongue-and-groove joint with a double bubble-shaped seal

External perimeter gasket system

Triple-lip, flexible PVC gasket seal, retained in an extra robust extruded aluminum retainer.

Internal wall compression seal

Heavy-duty wall compression seal ensures sound tight perimeter soundproofing.

Bottom gasket seal

Double U-shaped, flexible PVC gasket seal, retained in a heavy duty extruded aluminum retainer, securely fastened to the bottom of the door.

Perimeter soundproofing

Hardware

3” industrial hardware, model 80-T.

Electric operator and accessories

The door will be equipped with an electric operator.
Side mounted “Jackshaft” motor, model XTRA-HHD or XTRA-GHC, as per design criteria.

For electric accessories please consult Operators – Thermostop Industrial Doors brochure.

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Tell us more about your project!

For your industrial door need or for any specialty door requirement, let Thermostop be your last stop. For custom quotes or to learn more about our high quality doors, please contact us with your questions or door specifications