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ARMSTRONG Dune 24 in x 48 in Mineral Fiber Square Lay-In Ceiling Tile - General Purpose Tiles
ARMSTRONGGeneral Purpose Tiles

ARMSTRONG Dune 24 in x 48 in Mineral Fiber Square Lay-In Ceiling Tile

The ARMSTRONG Ceiling Tile 1773B is a general-purpose mineral fiber tile from the Dune series, supplied in a 24 in x 48 in square lay-in format for 15/16 in grid systems. It features a 0.5 NRC, fire-resistive…

SKU 3G-OTH-571313

Also listed as: 1773 B · 1773-B

Brand
ARMSTRONG
Item
Dune 24 in x 48 in Mineral Fiber Square Lay-In Ceiling Tile
Part Number
1773B
Category
General Purpose Tiles
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARMSTRONG
Manufacturer Part Number
1773B
Series
Dune
Type
Dune, 24 in x 48 in, Square Lay-In, 8 PK
Material
Mineral Fiber
NRC
0.5
Color
White
Edge Type
Square Lay-In
Grid Size
15/16 in
Sub-brand
Dune
Application
Music Rooms
Display Sell UOM
PK
Resistance Properties
Fire Resistive
Recycled Content Range
High Recycled Content (50% or More)
Light Reflectance Range
Standard Light Reflectance (82% or Less)

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ARMSTRONG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG Ceiling Tile 1773B is a general-purpose mineral fiber tile from the Dune series, supplied in a 24 in x 48 in square lay-in format for 15/16 in grid systems. It features a 0.5 NRC, fire-resistive properties, and is sold in packs of 8. Designed for music rooms, this white tile offers high recycled content and standard light reflectance.

Frequently Asked Questions

What is the ARMSTRONG 1773B ceiling tile used for?

The ARMSTRONG 1773B Dune ceiling tile is designed for music rooms and general-purpose commercial spaces. Its mineral fiber construction with a 0.5 NRC provides sound absorption, while fire-resistive properties enhance safety. The square lay-in edge fits standard 15/16 in grid systems.

What are the specifications of the ARMSTRONG 1773B ceiling tile?

The ARMSTRONG 1773B is a 24 in x 48 in mineral fiber tile from the Dune series, white color, square lay-in edge for 15/16 in grid. It has a 0.5 NRC, fire-resistive rating, high recycled content (50% or more), and standard light reflectance (82% or less). Sold in packs of 8.

Where to buy ARMSTRONG 1773B ceiling tiles worldwide?

3G Electric supplies the ARMSTRONG 1773B Dune ceiling tile to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this general-purpose mineral fiber tile.

How to install ARMSTRONG 1773B square lay-in ceiling tiles?

Install the ARMSTRONG 1773B by tilting the tile into a 15/16 in exposed grid, then lowering it flat into the opening. Ensure the grid is level and the tile's square lay-in edge seats fully. For music rooms, maintain consistent spacing for optimal 0.5 NRC acoustic performance.

Used in

Common applications for ARMSTRONG
Healthcare isolation rooms — Armstrong Calla 2820A sealed system tiles for acoustic control and cleanability
Commercial office ceilings — Armstrong Prelude main beams and cross tees for suspension framing
Hydronic heating systems — Armstrong E23.2 inline circulator pump for potable water circulation
Pump maintenance — Armstrong seal kit 8975002-374K for bearing assembly replacement in circulator pumps
Cleanroom environments — Armstrong Calla 1353N sealed system tiles with mold resistance and high light reflectance
General-purpose interiors — Armstrong Calla 2822AN ceiling tiles for 15/16 in grid with square tegular edge
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ARMSTRONG Products

3G Electric supplies ARMSTRONG general purpose tiles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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