Prelude 144-in Heavy-Duty Ceiling Grid Main Beam (20-pack)

Install suspended ceilings with Armstrong’s Prelude heavy-duty main beam. Each 144-inch beam is made from hot-dipped galvanized steel with a 15/16-inch exposed tee and engineered SUPERLOCK clip for fast, secure alignment in commercial or residential spaces.

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Key Features:

• Heavy-Duty Construction: Hot-dipped galvanized steel resists corrosion for long-term durability
• Secure SUPERLOCK Clip: Audible click confirms fast, accurate alignment during installation
• 15/16-in Exposed Tee: Compatible with PRELUDE 15/16-in grid systems and 24x24 or 24x48 panels
• Carton Efficiency: 20-piece pack streamlines medium to large projects
• Code-Compliant: Designed to meet building codes for residential and non-residential applications

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Duty Rating	Heavy Duty
Material	Hot-dipped galvanized steel
Package Quantity	20 pieces
Beam Length	144 in
Exposed Tee Width	15/16 in
Suspension Type	Main Beam
Clip Type	SUPERLOCK
Disinfectable	Fog, spray, and wipe
Seismic Rating	DEF
Rout/Slot Spacing	6 in
Hanger Spacing (4 ft)	16.73 plf
Hanger Spacing (5 ft)	8.73 plf
Sustainable	Yes
Color	White (also available in multiple colors)

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Frequently Asked Questions (FAQ):

Q: Can I install this myself?
A: Yes, if you have experience with suspended ceilings; follow Armstrong’s installation instructions and video.

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Q: Do materials need to acclimate before install?
A: Yes. Unpack and allow 24 hours of acclimation in the installation environment.

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Q: What overhead clearance is required?
A: A minimum of 3 inches is recommended for grid installation.

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Q: What components are included in a typical grid system?
A: Main beams, wall moldings, cross tees, and hanger wires (sold separately).

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Q: Is the grid disinfectable?
A: Yes. It is fog, spray, and wipe disinfectable as specified by Armstrong.

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Streamlined Structure, Modern Polish

Prelude’s crisp 15/16-inch lines bring tailored rhythm to a room, framing ceiling panels with refined precision. The galvanized steel beam’s SUPERLOCK detail is a quiet hero—clean seams and confident alignment. Pair it with sleek white acoustical tiles and linear lighting to elevate offices or studios with effortless order. This main beam is a subtle essential for spaces that demand luxury and performance in equal measure.

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Upgrade your ceiling project with Prelude’s heavy-duty, easy-align main beam—order the 20-pack today for fast, professional results.

Warranty

Installation