The industry’s benchmark for commercial sectional garage doors, the TC300 provides unparalleled reliability and durability to meet or exceed the requirements of daily use. This steel garage door is offered with the widest selection of quality features and options for the most common industrial and agricultural product applications requiring durable, reliable operation and maximum thermal efficiency.

This is the Most popular Door sold in my Buildings

Type Commercial Sectional Garage Doors
Model TC300
Size 40′ x 32′ Max
Operation Manual, Motor or Hand Chain
Construction 3-Layer Sandwich
Material Steel
Surface Texture Surface Texture Stucco Exterior, Stucco Interior
Section Joints Ship Lap
Section Thickness 3″
Gauge Steel; Exterior: 25-Gauge; Interior: 25-Gauge
Stiles 14-Gauge
Insulations Extruded Polystyrene (R-value = 17.05)
Seals Thermal Break, Header Seal, Bottom Seal (3″, 4″ EPDM, or 3″ Yellow)
Trussing Windload: 20 P.S.F.(88 m.p.h. standard); Material: U-bar (18-Gauge or 20-Gauge); Sizes: 4″, 6″, or 8″
Panel Configuration NA
Color White, Frost White (Kynar), Dark Brown (Kynar), Sepia (Kynar), Beige (Kynar)
Windows Select either 24″ x 4″, 24″ x 8″, 24″ x 12″ rigid frame, full view aluminum windows, or standard full view windows 34″ x 16″. Choose from a variety of insulated glass, acrylic and polycarbonate styles to suit any application.
Type Normal Headroom, Rear Mount Low Headroom, Front Mount Low Headroom, Lift Clearance, Vertical Lift, Incline, Contour
Finish Galvanized or Optional White Powdercoat
Size 2″ or 3″
Gauge 12, 13, 16-gauge”
Counterbalance System
Type Torsion Spring, Tandem Shaft Torsion Spring, or Weight Counter-Balance
Springs Spring Inner Diameter: 2-1/4″, 3-1/2″ or 5-1/2″; Duplex or High Cycle (30K, 50K, 100K); Optional Black Powdercoat
Shafts Tube (13 gauge) or Solid (D-Shaft, 1″ Keyed, 1-1/4″ Keyed)
Hinges 11, 13, 14-Gauge or Hybrid
Rollers Standard (2″ or 3″) or Heavy Duty (2″ or 3″)
Finish Galvanized or Optional White Powdercoat
Lock Interior Slide Lock or Exterior Lock Bars
Seals Jamb Seals
Hanger Angle 11, 13-Gauge Galvanized or 13-Gauge White
Hanger Angle 11, 13-Gauge Galvanized or 13-Gauge White Powdercoated
Pedestrain Doors 32″ Wide x 3 Sections High
Optional Wind Loading available
Posts Swing-Up or Carry-Away
Limited Warranty*
Section Warranty 10-Year Rust-Through and Delamination
Hardware Warranty 1-year
Spring Warranty 1-year

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