C.H.I. – Commercial Garage Doors
C.H.I. Garage Sectional Garage Doors
Here at Doors By Mike we provide a wide selections of ribbed and insulated steel doors. They are available with different panel profiles, windows and different color options for different applications.
Sectional garage doors are great for automotive showrooms and repair centers, service stations, car washes, fire houses, restaurants, and sports complexes etc.
Ribbed Steel Doors
Specifications, Optional Features and Accessories
STILES
Box type stiles include unique tabs to keep insulation retainer clips tight against the stiles.
SECTION JOINTS
Section joints on all C.H.I. commercial doors are tongue-and-groove for a tighter-weatherseal and structural rigidity.
HINGES
Larger doors come standard with double-end hinges and long-stem rollers for smooth operation and long life.
Features
SECTIONS
Roll-formed steel sections are 2″ thick, hot-dipped galvanized with a baked-on polyester finish
- Sections are available in:
- 3250* (25-gauge) white
- 3240 white, brown, gray, and sandstone
- 3220 (20-gauge) white
- Stiles are box-shaped and galvanized
- Section joints are tongue-and-galvanized
- Section joints are tongue-and-groove
- Bottom “U” type astragal is a standrad feature
- Stiles are face-riveted vs. glued
TRACKS
- Tracks are 2” or 3”, as specified
- Available in bracket mount, clip angle mount, angle mount, 12″ radius, 15″ radius, high lift, vertical lift, roof pitch, or dual track low headroom.
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 stress relieved, oil-tempered wire
- Springs are individually calibrated per door
- Counter-balance torsion shafts are galvanized for rust resistance
- High cycle spring options may be specified
INSULATION TYPE
- CFC free polystyrene with high impact vinyl back cover
- CFC fre polystyrene with 27-gauge steel back cover
- Stiles include special clips to hold insulation retainer in position
- Insulated doors have a R-value of 8.0
COLORS
Insulated Steel Sandwich Door
Specifications, Optional Features and Accessories
END STILES
White painted end stiles are 4” or 8” wide to accommodate double or single-end hinges
SPRINGS
Torsion springs are helically wound with stress relieved, oil-tempered wire
LOGOS
Showcase your brand with this unique and customized door
Features
SECTIONS
- Sections are 2” thick
- Sections include a thermal break to eliminate thermal convection
- Outside skin features horizontal micro-grooves
- Concealed steel back-up plates run from top to bottom of each section for secure hardware attachment
- Bottom “U” type astragal is a standard feature
- Available with Accents logos
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, roof pitch, or dual track low headroom
HARDWARE
- Package includes 14 gauge or 11 gauge hinges, as specified
- 2” or 3” short-stem or long-stem ball bearing rollers
- Heavy duty adjustable top roller brackets
SPRINGS
- Torsion springs are helically wound with stress relieved, oil-tempered wire
- Springs are individually calibrated per door
- Counter-balance torsion shafts are galvanized for rust resistance
INSULATION TYPE
- Foamed in place CFC free polyurethane core
- R-value – 17.54
COLORS
