SKU: 86925962173

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

$101.32 $112.58
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Description

Armstrong Ceilings SUPRAFINE XL 9/16 in. Main Beam, 144 in. Length, 20-Pack - Hot-Dipped Galvanized SteelSUPRAFINE XL 9 16" Galvanized Steel Main Beam, 144" (20 Pack) Heavy duty 9 16 inch exposed tee main beams for suspended ceilings, made from hot dipped galvanized steel. Each 144 inch beam features a flush fit interface and coupling end detail for clean aesthetics and reliable performance in commercial spaces. Key Features: Heavy Duty Performance: Rated for heavy duty loads with hanger spacing options at 4 ft (16. 86 plf) and 5 ft (10. 62 plf) Durable

SUPRAFINE XL 9/16" Galvanized Steel Main Beam, 144" (20-Pack)

Heavy-duty 9/16 inch exposed tee main beams for suspended ceilings, made from hot-dipped galvanized steel. Each 144-inch beam features a flush-fit interface and coupling end detail for clean aesthetics and reliable performance in commercial spaces.

Key Features:

  • Heavy-Duty Performance: Rated for heavy-duty loads with hanger spacing options at 4 ft (16.86 plf) and 5 ft (10.62 plf)
  • Durable Construction: Hot-dipped galvanized steel resists corrosion for long-term reliability
  • Clean, Flush Aesthetics: 9/16 in face profile with flush-fit cross tee/main beam interface
  • Convenient Length & Pack: 144 in main beams; 20 pieces per carton totaling 240 linear feet
  • Seismic Readiness: Suitable for Seismic Categories D, E, and F (see system requirements)

Please check the Product Data Sheet Here

Specifications Table:

Specification Details
Series / Name SUPRAFINE XL 9/16" Exposed Tee
Component Type Main Beam
Material Hot-dipped Galvanized Steel
Duty Rating Heavy Duty
Face Profile 9/16"
Height 1-11/16"
Length 144"
Rout/Slot Spacing 6"
Cross Tee/Main Beam Interface Flush fit
End Detail Coupling
Pieces per Carton 20
Feet per Carton 240 ft
Hanger Spacing 4' - 16.86 plf; 5' - 10.62 plf
Seismic Category DEF
Profile Type Exposed Tee

Frequently Asked Questions (FAQ):

Q: What size and profile are these main beams?
A: They are 144 inches long with a 9/16 inch exposed tee face profile and a height of 1-11/16 inches.

Q: What material are they made from?
A: Hot-dipped galvanized steel for strength and corrosion resistance.

Q: How many beams come in a carton and how much coverage is that?
A: 20 pieces per carton for a total of 240 linear feet.

Q: Are these beams suitable for seismic applications?
A: Yes, components are rated for Seismic Categories D, E, and F when used within the appropriate system guidelines.

Q: What is the slot spacing and connection style?
A: Slots are spaced at 6 inches with a flush-fit interface and coupling end detail.

Razor-Thin Lines, Gallery-Clean Ceilings

SUPRAFINE’s slender 9/16-inch profile draws the eye across the room with a tailored, architectural rhythm. The flush-fit connections create an uninterrupted plane that feels refined and modern. Pair with bright acoustic panels and linear lighting to choreograph a light, airy workspace. It’s the quiet backbone of a luxe, high-performance ceiling.

Elevate your ceiling system with SUPRAFINE XL main beams—order the 20-pack today for streamlined installation and lasting performance.

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: 86925962173

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4.2 ★★★★★
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Product Reviews
A
Atherney Family Farm
Alexandria, US
★★★★★ 5
Nice elegant suit for any occasion.
Color: Light Blue, Size: 12, Color: Light Blue, Size: 12
The suit set is very nice, the fabric material is durable and soft. Overall stitching is tight with nice surging of the hems and great construction on the shoulders. Buttons and button wholes are well done. I'm going to iron in the creases on the front of the pants because they weren't folded properly for shipping. The material does hold on to wrinkles so don't be afraid of your iron to get a super sharp look. The color is a soft baby blue that stands out in a crowd of black suits. With the option of an elastic tie or clip on bowtie this is everything you need to make him look presentable for a variety of occasions. My only complaint about this suit kit is the dress shirt is stiff and thin. I found some loose threads that I don't trust to not get played with. I'll probably trade it out for something with a little more cotton. As far as cost goes mid range, but definitely worth the cost. I might consider something with a vest if it's a super formal event, but I'm very happy with how this suit comes together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
M
Martin V.
Battle Creek, US
★★★★★ 5
Modern luxury with summer fabric that performs above its price!
Color: Beige, Size: 14, Color: Beige, Size: 14
Wow! My son wore it for Easter Sunday and this suit fits the bill! The linen material is spot on--not too heavy and not too light especially since the weather is warming up now. The jacket is quality made--the design is modern executive, the stitches are strong no flaws to note. The pants are tad bit longer but that's okay, build quality is also great. The white shirt is decent and matches well with the rest of the set. The bow tie and tie itself is a great complimentary to the set, though optional to wear. The whole set just has that quality you would really look for in the price range you would want to pay. Overall, best value for for the, wear right outside the bag, maybe a light ironing otherwise it's perfect! I highly recommend it, no complaints here very happy with this suit!
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Reviewed in the United States on April 5, 2026
A
Ariel B.
Chelsea, US
★★★★★ 4
Heavy linen character, but a beautifully tailored suit!
Color: Beige, Size: 4, Color: Beige, Size: 4
This is a really nice linen suit! The jacket is beautifully made and well-tailored, with a fun speckled texture that has lots of pretty color variation (we ordered the beige). When I placed it side by side with a similar linen suit from another brand, the difference in the linen texture was really noticeable — this had a much stronger linen character that stands out! It has three useful pockets on the outside of the jacket, which is great for little hands. The only downside is that one of the inside pockets is just for show (faux), which was a bit surprising and somewhat disappointing for my little guy. The pants have pockets too, but they aren’t very deep — perfect for small treasures, but not much more. The pants are made from a lighter, thinner single-layer linen compared to the fully lined, double-layer jacket, which makes sense for comfort and easy movement. The pants didn’t come with a front crease ironed in, so you’ll want to press one yourself. The linen did pick up some creases from being folded in the package, but it doesn’t seem quite as wrinkly as some other linen fabrics I’ve tried. Still, like most linen clothes, especially for boys, the pants will need occasional ironing to keep them looking neat and crisp, especially after a day of play and general wear. The structured, lined jacket stays looking smoother and more put-together with less effort. It also came with a bow tie, a neck tie, and a tuxedo-style white shirt as extras. The ties aren’t great quality — they’d work fine for quick photos but probably won’t hold up to much actual wear. The formal white shirt feels a bit funny paired with the casual linen suit, but I don’t mind at all. We already have white shirts that we prefer, so we’ll use those instead. For us, the extras are really just bonus items we won’t plan on using. Overall, it’s a handsome little suit that’s perfect for special occasions like weddings, family photos, or holiday events. My kid looked adorable in it! The stronger linen texture on the jacket gives it a premium feel that I really like. Just be ready for a bit of extra care with the pants to keep everything sharp.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
C
chzgr8er
San Leandro, US
★★★★★ 5
Great suit set
Color: Light Grey, Size: 4
It is incredibly attractive and includes everything a young child needs for a special occasion. The material is a 75% polyester and 25% linen blend, and the outer fabric feels remarkably smooth. Its unstructured design allows for an attractive, natural drape, and the blend conveniently allows for machine washing at home. As is typical with linen-based materials, the fabric can be naturally stiff and prone to wrinkling, so I recommend ironing or steaming it before use. The lightweight feel makes it an excellent choice for the spring, summer, and fall months. Overall, this suit offers exceptional value for the price.
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Reviewed in the United States on April 12, 2026
D
Verified Purchase
Donna
Chelsea, US
★★★★★ 5
Mock shirt for everyday wear.
Color: Gray Green, Lotus Pink, Sky Blue, Size: X-Large
Love how soft the fabric is and wears very well. Very happy with purchase and have bought other colors as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026

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