STC-Rated Acoustic Door Assemblies and Windows
Engineered acoustic door/ frame and window assemblies for education facilities, government offices, detention and correctional facilities, hospitality spaces, and secure commercial environments. Independently tested per ASTM E90 with performance ratings from STC 37 through STC 55.
Engineered for Strength
Proprietary Acoustic Core
Superior for Noise isolation
Adjustable Door Bottom
Eliminates threshold leaks
Heavy-Gauge Steel
12-14 gauge configurations available
Engineered Per Opening
Not adapted from standard door products
ASTM E90 Tested
UL Classified
NFPA 80 Compliant
ANSI Certified
ITS Certified
HP White Certified
Acoustic (STC) Product Lines
Doors/ Frame Assemblies
Acoustic door and frame assemblies engineered for commercial, institutional, governmental, and detention applications requiring reliable sound isolation. (Available in custom paint, pre-finished wood veneer, or HPDL)
Windows
Acoustic window systems designed for vision requirements in sound critical environments.
How Acoustic Assemblies Are Specified
Acoustic assemblies are selected based on the opening type, sound control goals, and project-specific performance
requirements. STC rating, glazing, frame construction, hardware, anchoring, fire rating, and surrounding wall conditions can
all influence the right assembly configuration.
1
Start with the Opening
Document the door or window size, wall condition, frame needs, and access requirements before selecting the assembly.
2
Define the Acoustic Goal
Determine the required STC rating, noise source, and level of sound reduction needed for the space.
3
Review Sound & Code Needs
Confirm sound attenuation requirements or STC rating, fire rating, egress, access control, threshold, and seal conditions.
4
Engineer the Assembly
Configure the full system so each component works together to support the required acoustic performance.
Need help matching Acoustic requirements to your project?
Acoustic Assemblies in Real-World Applications
Engineered acoustic control for sound sensitive and high security environments
NATO Headquarters
Redstone Arsenal - FBI
Forte Meade
Acoustic Assembly FAQs
Common questions about STC ratings, specifications, and acoustic door assemblies.
Need more technical specifications or project guidance?
Start Your Acoustical Project
Work with our engineering team to determine the appropriate STC rating, configuration, and compliance requirements for your project.