HYDR-O-GUARD
Re-designed to keep the weather out.
FRAMES
Thickness: 1.8mm (0.071”) to 2.5mm (0.100”); 3.2mm (1/8”) or more at fastener locations.
Intermediate Stiles: located on interior face only. 1.6mm (0.063”) minimum and 4.8mm (0.189”) at fastener locations. Stile width 76mm (3.0”).
Top Rail: aluminum strut 38mm (1-1/2”) deep.
INSULATED ALUMINUM PANEL
1.27 mm thick aluminum sheet material insulated and sealed to door frame.
DOOR FACE HARDWARE
Graduated end hinges and centre hinges made from galvanized steel.
Heavy duty rollers with heat-treated and outer races with 10 floating ball bearings.
TRACKS
50 mm or 75 mm wide galvanized steel tracks.
WEATHERSTRIPPING
Bottom weatherstripping: U-type arctic grade vinyl.
Jamb: quality factory finished metal with two-point flexible arctic grade vinyl weatherstrip.
Header: quality factory finished metal with two-point flexible arctic grade vinyl weatherstrip.
Section Interface: arctic grade vinyl bubble shaped weatherstrip at all section meeting rails in integral retainer.
COUNTERBALNCE SYSTEM
Class II oil tempered ASTM A229 wire, minimum 10,000 cycle torsion springs on continuous steel shaft.
Aircraft quality galvanized lift cables with a minimum safety factor of 5 to 1.
LOCKING
Interior mounted slide bolt suitable for pad locking.
OPERATION
Manual, Optional Hand chain hoist (3-1 ratio) or optional electric operator.
