ARMSTRONG Ceiling Tile: 3355E, Optima, 24 in x 24 in, Square Tegular, 9/16 in Grid Size
The ARMSTRONG Ceiling Tile 3355E is a high sound-absorption and blocking tile from the Optima series, designed for privacy in libraries. This 24 in x 24 in, Square Tegular tile with a 9/16 in grid size is made of…
SKU 3G-OTH-571952
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Product Description
The ARMSTRONG Ceiling Tile 3355E is a high sound-absorption and blocking tile from the Optima series, designed for privacy in libraries. This 24 in x 24 in, Square Tegular tile with a 9/16 in grid size is made of fiberglass, features a white, soil-resistant finish, and comes in a 12-pack. It offers high light reflectance (83% or more) and contains high recycled content (50% or more).
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 Ceiling Tile 3355E used for?
The ARMSTRONG Ceiling Tile 3355E is designed for high sound absorption and blocking in libraries, where speech privacy and noise control are critical. Its fiberglass construction and soil-resistant white finish make it suitable for clean, acoustically sensitive environments.
What are the specifications of the ARMSTRONG 3355E ceiling tile?
The ARMSTRONG 3355E is a 24 in x 24 in, Square Tegular tile from the Optima series, designed for a 9/16 in grid. It is made of fiberglass with a white, soil-resistant finish, offers high light reflectance (83% or more), and contains high recycled content (50% or more). Sold in a 12-pack.
Where to buy ARMSTRONG Ceiling Tile 3355E worldwide?
3G Electric supplies the ARMSTRONG Ceiling Tile 3355E to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Optima series tile.
How to install ARMSTRONG Optima ceiling tiles?
Install ARMSTRONG Optima ceiling tiles by fitting the Square Tegular edge into a compatible 9/16 in exposed grid system. Ensure the grid is level and clean. Gently tilt the tile upward, then lower it into place. Follow standard suspended-ceiling best practices for best acoustic performance.
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3G Electric supplies ARMSTRONG high sound-absorption & blocking tiles for privacy. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









