Krieger Specialty Products
Acoustical and SCIF
Krieger's wood and metal acoustical doors and sound control windows, are used in premier live performance venues and industrial applications where noise and sound control is of primary concern.

Our SCIF compliant acoustical door assemblies are designed and manufactured for your defense related needs.
STC Ratings
Door Assemblies
Up to STC 55
Metal and wood veneer
Up to STC 56
Tests and Certifications
ASTM E1408
ASTM A 1008
DCID 6/9
ICPM 2006-700-7
(Cold-rolled steel sheet, commercial quality)
Custom Manufactured to Your Specifications
Acoustical doors are available in flush design or with vision lights and as single or pairs of hinged doors.

All assemblies are available manual or power operated.

Frame Configuration
Krieger offers standard frame designs and can engineer special frame profiles to complement wall construction and architectural style.

Door, frame, perimeter sound seals, and door bottom are supplied as part of the complete tested assembly.
Performance Combinations
KriegerSonic's acoustical doors and other sound control products can be manufactured for multiple performance requirements including bullet resistance, blast resistance, radio frequency shielding or any combination thereof.
Get an Included Bullet Resistant Rating
Acoustical Rating Bullet Resistance
STC 45 - 48 UL Level 1 & 2
STC 49 - 55 UL Level 3
Need a higher bullet rating? Contact us today.
Krieger acoustical doors are delivered as complete, performance guaranteed acoustical assemblies with seals, hinges, and threshold included. Our designs also interface with the locks and accessory hardware you have chosen for your project.

Additionally, Cam Lift Hinges and an aluminum threshold are included with high STC rated assemblies.

View Krieger Recommended Hardware
Fire Labels and Positive Pressure
Metal Doors up to 3 Hours:
Certified in accordance with UL 10C, UBC 7-2, UBC 7-4. 250º, 450º, 650º temperature rise, up to 3 hours.

Wood Veneer Doors up to 60 Minutes:
UL Labels: Smoke, 20, 45 and 60 minutes.

Metal Windows up to 45 Minutes.
Wood veneer is not offered on Krieger windows.
Tested and certified acoustical glass or fire rated glass and glazing materials are available.
Standard and custom sizes available. No limits.
Fillout the online project specification form and have a Krieger Sales representative followup with a call.
“The knowledge and patience demonstrated by each member of the Krieger team, from quote to completion and every step in between, was immeasurable. Team members across all departments maintained constant communication via email and phone to ensure that we were satisfied with the products and service and always made themselves available throughout the process to answer questions or offer feedback.”
—Bill Hays, Atlass Hardware Corp.
Custom finishes to match your project.
Simply send us a sample of the finish you wish to match.

Wood veneer interior acoustical doors may be finish-sanded, primed, sealed with conversion synthetic sealer or completely prefinished prior to shipping.

Stainless steel finishes can be embossed, patterned, etched, bead blasted and colored. Bronze, brass, copper, and plastic laminate finishes are also available.

View Finish Options