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 - 53 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 UL 10C.

Smoke Labels:
Metal doors up to 3 hours.

Wood doors up to 60 Minutes:
UL Labels: Smoke, 20, 45 and 60 minutes.
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.
“Thanks for your responsiveness, you are far better than any other manufacturer I have worked with!”
—Chris Hurt, P.E., Amec Foster Wheeler
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