Krieger Specialty Products
The Oversized Door Experts
168" x 120" Curved Stage Door
152" x 172" STC 50 Pairs of Doors
132" x 121" STC 50, 200 PSF, UL Level 3
Facing an Extra Large Challenge?
Krieger has been making oversized acoustical, bullet resistant, blast resistant, and radio frequency doors for over 80 years. This experience along with an industry leading 10 year warranty means you can rely on Krieger to meet the challenge of your next colossal project.

The doors can be engineered and manufactured to be as wide and tall as you need—while meeting the special purpose requirements of your project.

Plus, all Krieger doors are designed to your requested style and finish.
Acoustical & SCIF
Krieger's 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.
Bullet & Forced Entry
Krieger's bullet resistant doors and windows are designed to protect personnel and property from small arms fire. Krieger also offers bullet and ricochet resistant doors, frames, windows, pass through trays, transfer boxes, and voice ports.
Radio Frequency
Krieger's radio frequency doors are used in installations where TEMPEST standards are required, or where there exists a need for a radio frequency barrier for high frequency shielding.
Blast & Pressure
Krieger's blast and pressure doors are used in commercial, government (UFC, ATFP or others), and industrial (PIP) installations to protect personnel and property from explosions and explosion borne missiles.
705 Door & Lock Package
Krieger's 705 SCIF Door and Lock Package meets SCIF Sound Groups 3 and 4 standards, and comes with an installed Kaba Mas, Sargent and Greenleaf, or Lockmasters locking device.