STANDARD MAX WIDTH:
20' (6096 mm)
STANDARD MAX HEIGHT:
16' (4877 mm)
CURTAIN MATERIAL:
High strength steel
CURTAIN RUB STRIPS:
Flexible webbing on both front edges
QUICK-CONNECT BOTTOM BAR STOPS:
12-gauge galvanized steel
BOTTOM SEAL:
Bulb-type, astragal seal
STANDARD SPRINGS:
3 3/8" (86 mm) torsion springs
LOCK:
Dual slide-bolt locks on bottom bar
HEADPLATE:
11-gauge steel
GUIDE RUB STRIPS:
Polypropylene strips on both edges
OPERATION:
Manual or non-handed reduced drive chain hoist (depending on door size) with quick-connect components
UNIVERSAL GUIDES:
14-gauge, roll-formed galvanized steel with pre-punched through-hole design for mounting to concrete, masonry, steel or wood jambs
WIND LOAD:
Integrated curtain wind locks and guide to withstand wind load to minimum design pressures of 22/-22 psf (107/-107 kgf/sq m)
CURTAIN:
26-gauge, roll-formed galvanized steel sections interlocked and seamed to form full-door height with curtain wind locks
COUNTERBALANCE ASSEMBLY:
12" (305 mm), steel stepped rings to minimize headroom and enhance door operation
BOTTOM BAR:
Extruded aluminum reinforced with steel, roll-formed angles
EXTERIOR/INTERIOR FINISH:
Paint finish in choice of 11 standard colors: white, glossy white, garnet red, royal blue, polar blue, forest green, desert tan, dark teal, teal, walnut brown and bronze