Armstrong Ceilings SUPRAFINE XL 9/16" Main Beam, 144 in, Hot‑Dipped Galvanized Steel, 20-Pack

Regular price $299.53

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SUPRAFINE 144-in Galvanized Steel Ceiling Grid Main Beam (20-Pack)

Heavy-duty SUPRAFINE XL 9/16 inch exposed tee main beams for suspended ceiling systems. Each hot-dipped galvanized steel beam is 144 inches long with coupling end detail and flush-fit interface for a clean, consistent grid.


Key Features:

  • Heavy-Duty Performance: Rated for demanding installations with DEF seismic category compatibility
  • Durable Material: Hot-dipped galvanized steel resists corrosion for long-term reliability
  • Precise Fit: 9/16 in exposed tee face with flush-fit cross tee/main beam interface
  • Efficient Layouts: 6 in rout/slot spacing; hanger spacing options at 4 ft and 5 ft
  • Contractor Pack: 20 pieces per carton covering 240 linear feet

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series/Name SUPRAFINE XL 9/16" Exposed Tee
Component Type Main Beam
Profile Type Exposed Tee
Face Profile 9/16"
Length 144"
Material Hot-dipped Galvanized Steel
Duty Rating Heavy Duty
Rout/Slot Spacing 6"
Cross Tee/Main Beam Interface Flush fit
End Detail Coupling
Height 1-11/16"
Pieces per Carton 20
Feet per Carton 240 ft
Hanger Spacing 4' - 16.86 plf; 5' - 10.62 plf
Seismic Category DEF (Categories D, E & F)
Available Colors Multiple options including White, Black, Grey Stone, Silver Grey, Silver Satin, and others
Cleaning/Disinfecting May be wiped, sprayed, or fogged per Armstrong guidelines with EPA-approved cleaners

Frequently Asked Questions (FAQ):

Q: What type of ceiling systems is this compatible with?
A: It is a SUPRAFINE XL 9/16 in exposed tee main beam designed for Armstrong suspended/grid ceiling systems using 9/16 in profile components.


Q: How many beams are in the carton and how much coverage do they provide?
A: There are 20 pieces per carton, each 144 in long, providing 240 linear feet total.


Q: Is this suitable for seismic installations?
A: Yes, components are listed for Seismic Category D, E & F (DEF). Verify full system compatibility per project requirements.


Q: What is the material and finish?
A: Hot-dipped galvanized steel for corrosion resistance; available in multiple colors including White.


Q: How should it be cleaned or disinfected?
A: Beams may be wiped, sprayed, or fogged following CDC recommendations and Armstrong Cleaning & Disinfecting Guidelines using EPA-approved cleaners.


Sleek Structure, Impeccable Lines

SUPRAFINE’s slim 9/16-inch profile draws an elegant lattice across the ceiling, bringing crisp geometry to contemporary spaces. The flush-fit joints create an uninterrupted rhythm that feels both light and intentional. Pair it with luminous tiles and linear lighting for a gallery-caliber finish that elevates the everyday. It’s the quiet framework of luxury—refined, resilient, and beautifully composed.


Choose SUPRAFINE XL main beams for a clean, durable grid that installs efficiently and looks impeccably modern.

Warranty

Installation

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