SP Series – 10 Gauge Detention and Security Access Panel
The original JL security access panel in 10 gauge steel for detention buildings. Everything about …
HSP Series – 7 Gauge Detention and Security Access Panel
JL's toughest access panel in 7 gauge steel with detention lock prep and several detention lock …
Security Series – Heavy Gauge Detention Cabinet
JL security and detention cabinets for fire extinguishers, fire hoses or fire department valves are …
Thrubolt Detention Series -VLFS10 and VLFS10SP
This 10 gauge vision lite is ideal for use in institutional, detention, prison and installations …
1900ASG Series – Fire-Rated Operable “Z” Blade Louver – With Security Grille
This tamper-proof louver with a 12 gauge grille is ideal for use in security and detention …
Focus on Floor Doors: Fire-Rated and Non-rated
FIRE-RATED Fire-rated floor doors are designed to prevent the transmission of heat and flame through …
Introducing a New Fire-Rated Floor Door – the FHD Series
Our newly designed fire-rated floor door – model FHD, now offers larger sizes in 1, 2 and 3 …
JL Industries
JL Industries Products About JL Industries Since 1947, the legacy brand of JL Industries has been …