Various design requirements have been solved with Krieger's special propose doors and windows.
Krieger Specialty Products
is a leading manufacturer of custom doors, security doors and security windows, soundproofing including sound proof doors, blast and bullet resistance, radio frequency and thermal shielding, sound control, and stainless steel applications since 1936. Custom doors by Krieger Specialty Products are built to your specifications and have been utilized by leading architects in premiere structures throughout the world.