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home > Armstrong Ceilings Prelude ID White 20-Pack 144-in Galvanized Steel Ceiling Grid Main Beam > Armstrong Ceilings Prelude ID White 20-Pack 144-in Galvanized Steel Ceiling Grid Main Beam

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Armstrong Ceilings Prelude ID White 20-Pack 144-in Galvanized Steel Ceiling Grid Main BeamPrelude 144 in Heavy Duty Ceiling Grid Main Beam (20 pack) Install suspended ceilings with Armstrongs 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. Key Features: Heavy Duty Construction: Hot dipped galvanized steel resists corrosion for long term durability Secure SUPERLOCK Clip:

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

Name: Armstrong Ceilings Prelude ID White 20-Pack 144-in Galvanized Steel Ceiling Grid Main Beam
Brand: azure.archi
SKU: 77177232546
Price: 176.32 USD
Availability: InStock
Rating: 4.899100000000001 (1605 reviews)

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.

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

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)

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.

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

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

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

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

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.

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

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