ARMSTRONG Ceiling Tile: 1773B, Dune, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size
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
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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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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.
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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.









