Alliance Garage Doors & Openers -- C.H.I. Commercial Garage Doors Model 3216

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C.H.I. Commercial Garage Door
Micro Grooved, Foamed in Place
Model 3216

Alliance Garage Doors & Openers -- C.H.I. Commercial Garage Door Model 3216

Model 3216 -- Thermally-broken Insulated, Steel Back

Construction

Sections are 2" thick.

Outside skin features horizontal micro-grooves.

Concealed steel back-up plates run from top to bottom of each section for secure hardware attachment.

Tracks (2" or 3") available in bracket mount, angle mount, clip angle mount, 12" radius, 15" radius, high lift, vertical lift, roof pitch or dual track low headroom.

Torsion springs are helically wound with stress-relieved, oil-tempered wire.

Springs are individually calibrated for each door.

Counter-balance torsion shafts are galvanized for rust resistance.

Bottom "U" type astragal is a standard feature.

Insulation

Sections include a thermal break to eliminate thermal convection.

Foamed in-place polyurethane core.

Insulating R-Value of 14.3

Colors