Armstrong Ceilings SUPRAFINE 9/16 in. Main Beam, 144 in Length, Galvanized Steel, 20-Pack
Regular price $520.99SUPRAFINE 144-in Galvanized Steel Ceiling Grid Main Beam (20-Pack)
Professional-grade 9/16 inch exposed tee main beams for suspended ceiling systems, made from hot-dipped galvanized steel for strength and corrosion resistance. Each 144-inch beam features a flush-fit interface and staked-on clip for reliable, fast installation across commercial spaces.
Key Features:
- Durable Construction: Hot-dipped galvanized steel resists corrosion for long-term performance
- Exposed Tee Profile: 9/16 in. face with flush-fit cross tee/main beam interface for clean visuals
- Installation Ready: Staked-on clip and 6 in. rout/slot spacing streamline layout and assembly
- Commercial Strength: Intermediate-duty main beam with recommended hanger spacing for robust support
- Project Value: 20-piece carton covers 240 ft of main beam for efficient large-area installs
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Profile Type | Exposed Tee |
| Face Profile | 9/16 in |
| Component Type | Main Beam |
| Length | 144 in |
| Material | Hot-dipped galvanized steel |
| Height | 1-11/16 in |
| Rout/Slot Spacing | 6 in |
| Cross Tee/Main Beam Interface | Flush fit |
| End Detail | Staked-on clip |
| Duty Rating | Intermediate Duty |
| Hanger Spacing | 4' - 12.75 plf; 5' - 5.74 plf |
| Seismic Category | C |
| Pieces per Carton | 20 |
| Feet per Carton | 240 ft |
| Size | 9/16 in |
| Profile Name | SUPRAFINE XL 9/16 in Exposed Tee |
Frequently Asked Questions (FAQ):
Q: What ceiling systems is this compatible with?
A: It’s a 9/16 inch exposed tee main beam designed for Armstrong SUPRAFINE XL grids; use with compatible 9/16 in. cross tees, hangers, and accessories per Armstrong guidelines.
Q: How many feet does one carton cover?
A: A 20-piece carton at 144 inches each provides 240 linear feet of main beam.
Q: What is the material and finish?
A: Hot-dipped galvanized steel, designed for strength and corrosion resistance.
Q: Is it suitable for seismic applications?
A: The SUPRAFINE XL system components include options rated for Seismic Category C; verify the full system configuration per local code and Armstrong documentation.
Q: How do I disinfect or clean the grid?
A: Per Armstrong’s Cleaning & Disinfecting Guidelines, components may be wiped, sprayed, or fogged using EPA-approved disinfectants following CDC recommendations.
Sleek Lines, Elevated Ceilings
SUPRAFINE’s slender 9/16-inch profile draws a refined lattice across the plane, lending a tailored rhythm to open offices and contemporary lobbies. The flush-fit interface creates an uninterrupted, elegant grid that lets tiles and lighting float. Pair it with luminous panels and linear fixtures to sculpt a bright, gallery-like atmosphere. This is the quiet, architectural backbone that makes sophisticated spaces feel effortless.
Choose SUPRAFINE main beams today to build a clean, durable ceiling grid that installs fast and looks impeccably modern.
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