C.H.I. Sectional Commercial Garage Doors

Model 3285

Polystyrene Sandwich Garage Door

R-Value: 8.72*

• 26 gauge face and 27 gauge back steel are mechanically locked and bonded to a polystyrene core with urethane adhesive for maximum structural integrity
• Tongue and groove meeting rails provide superior joint strength and weather resistance
• Concealed hinge attachment plates run the full height of sections for superior strength
• Rigid exterior end stiles are finish painted white
• Glass is available in 1/8” float, 7/16” insulated or 1/4” tempered glass
• Glass is easily replaced or substituted by removing molded frames
• Exhaust port is optional for bottom section
• Track options include 2” or 3” bracket or clip angle mount and designed to accommodate virtually any headroom design requirements.
• Heavy duty hardware may be specified with 11 or 14 gauge hinges and 10 ball rollers
• Bottom U-shaped astragal is standard
• Increased windload requirements may be specified
• Available in finish coat colors of white, sandstone or brown

*Calculated in accordance with ASHRAE standard formulas