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

ARMSTRONG Dune 24 in x 48 in Mineral Fiber Ceiling Tile

The ARMSTRONG Ceiling Tile 1777B is a general-purpose mineral fiber tile from the Dune series, sized 24 in x 48 in with a beveled tegular edge for 9/16 in grid systems. It offers a CAC of 35, is mildew resistant, and…

SKU 3G-OTH-571348

Also listed as: 1777 B · 1777-B

Brand
ARMSTRONG
Item
Dune 24 in x 48 in Mineral Fiber Ceiling Tile
Part Number
1777B
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
1777B
Series
Dune
Type
Dune, 24 in x 48 in, Beveled Tegular, 8 PK
Material
Mineral Fiber
CAC
35
Color
White
Edge Type
Beveled Tegular
Grid Size
9/16 in
Application
Libraries
Display Sell UOM
PK
Resistance Properties
Mildew Resistant
Recycled Content Range
High Recycled Content (50% or More)
Light Reflectance Range
Standard Light Reflectance (82% or Less)

Technical Documents

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

Product Description

The ARMSTRONG Ceiling Tile 1777B is a general-purpose mineral fiber tile from the Dune series, sized 24 in x 48 in with a beveled tegular edge for 9/16 in grid systems. It offers a CAC of 35, is mildew resistant, and comes in white with standard light reflectance, packaged as an 8-pack for library applications.

Frequently Asked Questions

What is the ARMSTRONG Ceiling Tile 1777B used for?

The ARMSTRONG Ceiling Tile 1777B is a general-purpose mineral fiber tile designed for library applications. Its 35 CAC and mildew-resistant properties make it suitable for quiet, humidity-controlled indoor spaces where acoustic performance and moisture resistance are needed.

What are the specifications of the ARMSTRONG Ceiling Tile 1777B?

The ARMSTRONG Ceiling Tile 1777B measures 24 in x 48 in with a beveled tegular edge for 9/16 in grid systems. It has a CAC of 35, is made of mineral fiber, offers standard light reflectance (82% or less), and contains high recycled content (50% or more). It comes in an 8-pack.

Where to buy ARMSTRONG Ceiling Tile 1777B worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 1777B to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Dune series tile to your project site, regardless of location.

How to install ARMSTRONG Ceiling Tile 1777B?

Install the ARMSTRONG Ceiling Tile 1777B by fitting its beveled tegular edge into a 9/16 in exposed grid system. Ensure the grid is level and the tiles are handled carefully to avoid damage. Follow standard suspended-ceiling best practices for mineral fiber tiles.

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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