ARMSTRONG Ceiling Tile: 1766C, Fine Fissured, 24 in x 48 in, Angled Tegular, 0.55 NRC
The ARMSTRONG Ceiling Tile 1766C is a Fine Fissured, mineral fiber general purpose tile in White, sized 24 in x 48 in with an Angled Tegular edge, sold in packs of 10. It offers a Noise Reduction Coefficient (NRC) of…
SKU 3G-OTH-571355
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Product Description
The ARMSTRONG Ceiling Tile 1766C is a Fine Fissured, mineral fiber general purpose tile in White, sized 24 in x 48 in with an Angled Tegular edge, sold in packs of 10. It offers a Noise Reduction Coefficient (NRC) of 0.55 and a Ceiling Attenuation Class (CAC) of 30, is mold resistant, and is designed for library applications.
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 1766C ceiling tile used for?
The ARMSTRONG 1766C Fine Fissured ceiling tile is designed for library applications where sound control and a clean appearance are needed. Its 0.55 NRC absorbs noise, while the 30 CAC limits sound transfer between rooms. The mineral fiber construction and mold resistance suit indoor commercial spaces.
What are the specifications of the ARMSTRONG 1766C ceiling tile?
The ARMSTRONG 1766C is a 24 in x 48 in mineral fiber tile with an Angled Tegular edge, sold in packs of 10. It has a Noise Reduction Coefficient of 0.55, Ceiling Attenuation Class of 30, and is mold resistant. The Fine Fissured series offers a white finish with standard light reflectance.
Where to buy ARMSTRONG 1766C ceiling tiles worldwide?
3G Electric supplies the ARMSTRONG 1766C 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 Fine Fissured tile for library applications.
How to install ARMSTRONG 1766C ceiling tiles?
Install ARMSTRONG 1766C tiles by fitting the Angled Tegular edge into a compatible exposed grid system. Ensure the grid is level and clean. Lift the tile at an angle, seat the edge, and lower into place. Follow standard mineral fiber tile handling to avoid breakage and maintain the 0.55 NRC 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.









