Main Tee 15/16*144*1-1/2 Plain
Main Ts are the primary structural components in a suspended (drop) ceiling system. They run the length of the room and support the cross tees and ceiling tiles, forming the main skeleton of the ceiling grid.
Structure & Material
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Material: Typically galvanized steel or aluminum for strength and corrosion resistance.
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Shape: T-shaped cross-section with a central stem (web) and flanges on either side.
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Finish: White painted or pre-coated for aesthetic purposes and rust protection.
Key Features
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Load Bearing: Supports ceiling tiles, light fixtures, and other ceiling-mounted equipment.
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Alignment: Provides straight lines for cross tees and ensures the ceiling grid stays level.
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Connectivity: Interlocks with cross tees, wall angles, and suspension wires for structural stability.
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Standard Lengths: Usually 12′ (144″), 10′ (120″), or 8′ (96″) depending on the manufacturer.
Common Sizes / Specifications
| Feature | Typical Dimension |
|---|---|
| Width of flange | 15/16″ standard |
| Web depth | 1½″ to 2″ depending on load rating |
| Length | 8′, 10′, 12′ |
| Finish | White painted / galvanized |