SPECIFICATIONS - 3285 Series

SECTIONS Features four evenly spaced micro-grooves that run horizontally across each section. Double sided steel doors are 26 GAUGE front and 27 GAUGE back for sturdiness   Concealed steel plates run continuously from top to bottom of each section for fastening hardware   Section joints are tongue-and-groove   White painted end stiles   TRACKS  Tracks are 2" or 3", as specified Available in bracket mount, angle mount, clip angle mount, 12" radius, 15" radius, high lift, vertical lift, follow roof line, or dual track low head room   HARDWARE Package includes 11 GAUGE or 14 GAUGE hinges, as specified   2" or 3" long-stem or short-stem steel rollers with 10 ball bearings   Heavy duty adjustable top roller brackets SPRINGS Torsion springs are helically wound with oil-tempered wire   All springs are individually calibrated for each door   All tubes are galvanized for rust resistance   INSULATION TYPE Environmentally safe CFC-free, polystyrene core   Polystyrene insulation is secured in place with a urethane adhesive to increase structural integrity   R-value - 8.72

Larger doors come standard with double-end hinges and long-stem rollers for smooth operation and long life.	The face skin is attached to the box stiles using semi-tubular rivets vs. adhesives for added rigidity.
Section joints on all C.H.I. doors are tongue-and-groove for a tighter weatherseal and structural rigidity.	Box type stiles include unique tabs to keep insulation retainer clips tight against the stiles.
Extra-heavy bottom brackets are included on larger door sizes.

Because commercial applications vary, C.H.I. offers a number of innovative ways to customize your door. Please note that some optional features may not be available on all models, please see distributor for details.

.24 x 26 Window		.Exhaust Port
.24 x 12 Window		.Inside Side Lock
.34 x 16 Window		.Insulation with steel back cover
.Double-End Hinges	.4" or 8" Stiles (Model 3214)	.Trussed Adjustable Strut
.Top Seal	.2" and 3" Tracks	.Clip angle and full angle tracks