ARMSTRONG Ceiling Tile: 3151, Optima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size
The ARMSTRONG Ceiling Tile 3151 is a general-purpose, Optima-series fiberglass tile in a 24 in x 48 in square lay-in format for 15/16 in grid systems, sold in packs of 16. It is mildew resistant with high light…
SKU 3G-OTH-571379
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Product Description
The ARMSTRONG Ceiling Tile 3151 is a general-purpose, Optima-series fiberglass tile in a 24 in x 48 in square lay-in format for 15/16 in grid systems, sold in packs of 16. It is mildew resistant with high light reflectance (83% or more) and high recycled content (50% or more), designed for library applications.
Frequently Asked Questions
What is the ARMSTRONG Ceiling Tile 3151 used for?
The ARMSTRONG Ceiling Tile 3151 is a general-purpose fiberglass tile designed for library applications. Its high light reflectance (83% or more) and mildew resistance make it suitable for quiet, controlled indoor environments where acoustic performance and cleanability are priorities.
What are the specifications of the ARMSTRONG Ceiling Tile 3151?
The ARMSTRONG Ceiling Tile 3151 is an Optima-series fiberglass tile measuring 24 in x 48 in with a square lay-in edge for 15/16 in grid systems. It is sold in packs of 16, has a white finish, high recycled content (50% or more), and high light reflectance (83% or more).
Where to buy ARMSTRONG Ceiling Tile 3151 worldwide?
3G Electric supplies the ARMSTRONG Ceiling Tile 3151 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this general-purpose tile to libraries and other facilities, ensuring compliance with international shipping requirements.
How to install ARMSTRONG Ceiling Tile 3151?
Install the ARMSTRONG Ceiling Tile 3151 by lifting it into a 15/16 in exposed grid system and lowering it into place with the square lay-in edge resting on the grid flanges. Ensure the grid is level and the tile is fully seated to maintain light reflectance and mildew resistance.
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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.









