FIRE RATED INSULATED ROLLING SHUTTER
AJC Doors insulated range of fire rated roller shutters is the most comprehensive available in the market. Our fire doors are tested for 2 hrs. Fire-rating as per UL 10b standards.
Whilst the lath infill is primarily designed to have heat radiation reducing qualities and considerably reduces the risk of combustible materials igniting on the unexposed side when compared to single skin fire shutters.
The product can be utilized in any application where fire compartmentation is required but is ideally suited for all type of commercial as well as Industrial applications
- Description
Description
Curtain
Insulated 1mm flat slat (IS) cover 101mm by 23mm deep. Shutter curtains are constructed from flat section continuously interlocked galvanized steel laths fastened to every slat by Galvanized cast malleable end locks. Each lath is infilled with fire resistant Insulated material and a steel bottom rail is fitted at the base
Guides
HR Steel Angles Mounting Angle Material: HR Steel angle, powder coated to any standard RAL Color.
Endplates
Prime painted mild steel of appropriate thickness relative to door size and supplied with angles for fixing to the structure.
Barrel
The barrel is constructed from seamless steel tube of adequate diameter to resist deflection and held in bearings or cups attached to the endplates.
Casing
A galvanized steel coil casing is supplied to maintain the fire seal at the head.
Finish
Generally galvanized with non-galvanized parts prime painted.
Polyester powder coating to the external / internal face in a range of colors is available at extra cost.
Electrical Operations
All shutters are electrically operated and have adjustable limit switches incorporated to stop the shutter at the end of each travel. Smaller shutters are supplied with a single phase motor with larger units being driven by the highly reliable Speed safe motor which allows gravity failsafe closure in fire conditions via a fusible link or auto reset solenoid or magnet. The largest shutters are supplied with a 3 phase geared motor which requires a maintained AC supply if the door is required to self-close.
Standard controls are open/close/stop buttons with other options available.
MAXIMUM SIZES
We have flexibility in our design to accommodate bigger openings
OPTIONS
• Key switches
• Fusible links
• Auto reset solenoids
• Auto reset magnets
• Polyester powder coated finish
• Safety photocells
WEIGHT
Dependent upon size and lath configuration but typically 30 kgs/m².