Superior Specialty Supply is a wholesale distributor of the products shown on this site.
Please contact us to direct you to your local authorized distributor.
The HSP Series is the toughest and most heavy duty high security access panel offered by JL Industries. The heavy duty access door is 7 gauge steel with detention lock prep and several detention lock options. Heavy duty hinges are welded to the heavy duty frame and the door rests on heavy duty stops. Designed for installation in walls or ceilings in detention or security building applications