SKU: 46375532968

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

Sale price$158.69 Regular price$176.32
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Description

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:

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.


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.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46375532968

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AMW
Houston, US
★★★★★ 5
Great Printer
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Great Printer, love it over my epson sublimation printer
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Reviewed in the United States on May 12, 2026
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yodan2
Fort Morgan, US
★★★★★ 5
Great value
Set name: Sublimation Printer
This is my first sublimation printer and I am very happy with this printer. The photos that I have printed have been very good quality and vibrant colors and have applied really well to the sublimation blanks I have used. I like that it will self clean the heads as long as the printer power is on. It was important to me to get an actual sublimation printer in order to have the warranty on it. The printer works with the Artspira app. This app is only available on a smart phone or tablet. It is very difficult to design on such a small screen. Brother needs to have a program that will work on a computer to make designing easier. I did gave difficulties getting my phone to connect to the printer after I designed my work on the very small screen. I used the chat feature on the Brother site and they were able to help me get it connected in order to print.
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Reviewed in the United States on January 2, 2024
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Bruce
New York, US
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Printer
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Bought is a Christmas gift. Has not been turned off since. Lol
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Reviewed in the United States on April 29, 2026
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Ms.S.Butta
Birmingham, US
★★★★★ 1
NOt good... not great... horrible
Set name: Sublimation Printer
I’m thoroughly disappointed with the Brother Sublimation Printer and would not recommend it. Out of the box, the setup process was more complex than anticipated, with unclear instructions and frequent errors. The print quality was inconsistent, with colors often coming out dull or inaccurate, despite multiple attempts at calibration. I experienced frequent paper jams, which disrupted my workflow and wasted a lot of materials. The printer’s software is buggy and doesn’t integrate well with other design programs, making it frustrating to use. The connectivity options were unreliable, causing frequent disconnections and delays. Additionally, the printer is quite noisy during operation, which can be distracting and bothersome. The build quality feels flimsy and not as durable as I expected. The customer support experience was also poor, with slow response times and unhelpful solutions. I faced issues with ink usage, as the cartridges seemed to run out quickly, leading to higher operational costs. The sublimation prints didn’t have the sharp, vibrant quality I was hoping for, making my final products look less professional. The lack of clear troubleshooting guides added to the frustration. The printer’s design is bulky and takes up more space than I anticipated. Overall, this Brother Sublimation Printer has been a letdown in terms of performance, reliability, and ease of use. I regret investing in this product and would advise looking for alternatives.
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Roy Adorjan
Port Orchard, US
★★★★★ 4
Pretty good for the price.
Set name: Sublimation Printer
So far so good. I have been producing a fair amount of items to date. My only wish was that the colors were more vibrant with this printer and it's ink.
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Reviewed in the United States on October 27, 2025

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