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ARMSTRONG Ceiling Tile: 1774A, Dune, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size - General Purpose Tiles
ARMSTRONGGeneral Purpose Tiles

ARMSTRONG Ceiling Tile: 1774A, Dune, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 1774A is a general-purpose mineral fiber tile in the Dune series, sized 24 in x 24 in with an Angled Tegular edge for a 15/16 in grid. Sold in a 16-pack, it is white, mold resistant, and…

SKU 3G-OTH-571291

Brand
ARMSTRONG
Item
Ceiling Tile: 1774A, Dune, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size
Category
General Purpose Tiles
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
1774A
Series
Dune
Type
Dune, 24 in x 24 in, Angled Tegular, 16 PK
Material
Mineral Fiber
Color
White
Edge Type
Angled Tegular
Grid Size
15/16 in
Application
Libraries
Display Sell UOM
PK
Resistance Properties
Mold Resistant
Recycled Content Range
High Recycled Content (50% or More)
Light Reflectance Range
Standard Light Reflectance (82% or Less)
View Full Spec Sheet

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

Product Description

The ARMSTRONG Ceiling Tile 1774A is a general-purpose mineral fiber tile in the Dune series, sized 24 in x 24 in with an Angled Tegular edge for a 15/16 in grid. Sold in a 16-pack, it is white, mold resistant, and designed for library applications, featuring 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 Ceiling Tile 1774A used for?

The ARMSTRONG Ceiling Tile 1774A is a general-purpose mineral fiber tile designed for library applications. Its mold-resistant, white surface with standard light reflectance (82% or less) helps maintain a clean, quiet environment. The 24 in x 24 in size fits a 15/16 in grid.

What are the specifications of the ARMSTRONG Ceiling Tile 1774A?

The ARMSTRONG Ceiling Tile 1774A is a 24 in x 24 in mineral fiber tile from the Dune series. It has an Angled Tegular edge for a 15/16 in grid, is white, mold resistant, and contains high recycled content (50% or more). Sold in a 16-pack, it offers standard light reflectance.

Where to buy ARMSTRONG Ceiling Tile 1774A worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 1774A to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 16-pack of Dune series tiles.

How to install ARMSTRONG Ceiling Tile 1774A?

Install the ARMSTRONG Ceiling Tile 1774A by fitting its Angled Tegular edge into a 15/16 in suspended grid system. Ensure the grid is level and tiles are seated firmly. For best results in library applications, follow standard mineral fiber tile handling and cutting practices.

Used in

Common applications for ARMSTRONG
Hydronic heating systems — ARMSTRONG general-purpose inline circulator pump 182202-657 for potable water circulation
Pump motor replacement — ARMSTRONG pump motor 817025-007 for S&H 4-Series circulator pumps
Flange installation on E32.2HT pumps — ARMSTRONG flange hardware kit 810120-353K with steel bolts and rubber gaskets
Bearing replacement in H-32 series pumps — ARMSTRONG bearing assembly 816549MF-091 for in-line circulating pumps
Piping system connections — ARMSTRONG standard flanges 806074-621k for H-6 6 model with stainless steel and EPDM
Retrofit of pump flanges — ARMSTRONG flange 561100LF-001 for ASTRO EXPRESS 2 SYSTEM union-type connections

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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ARMSTRONG Ceiling Tile: 511A, Cirrus, 24 in x 48 in, Beveled Tegular, 9/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 511A.
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ARMSTRONG Ceiling Tile: 511A, Cirrus, 24 in x 48 in, Beveled Tegular, 9/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 511A.
ARMSTRONG Ceiling Tile: 3150, Optima, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 32 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Optima; Edge Type: Square Lay-In; Manufacturer Part Number: 3150.
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ARMSTRONG Ceiling Tile: 3150, Optima, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 32 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Optima; Edge Type: Square Lay-In; Manufacturer Part Number: 3150.
ARMSTRONG Ceiling Tile: 3151, Optima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Optima; Edge Type: Square Lay-In; Manufacturer Part Number: 3151.
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ARMSTRONG Ceiling Tile: 3151, Optima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Optima; Edge Type: Square Lay-In; Manufacturer Part Number: 3151.
ARMSTRONG Ceiling Tile: 704A, Cortega, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: General Use; Resistance Properties: Sag Resistant; Series: Cortega; Edge Type: Angled Tegular; Manufacturer Part Number: 704A.
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ARMSTRONG Ceiling Tile: 704A, Cortega, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: General Use; Resistance Properties: Sag Resistant; Series: Cortega; Edge Type: Angled Tegular; Manufacturer Part Number: 704A.
ARMSTRONG Ceiling Tile: 301A, Tundra, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Scratch Resistant; Series: Tundra; Edge Type: Square Lay-In; Manufacturer Part Number: 301A.
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ARMSTRONG Ceiling Tile: 301A, Tundra, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Scratch Resistant; Series: Tundra; Edge Type: Square Lay-In; Manufacturer Part Number: 301A.
ARMSTRONG Ceiling Tile: 590B, Cirrus, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 590B.
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ARMSTRONG Ceiling Tile: 590B, Cirrus, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 590B.
ARMSTRONG Ceiling Tile: 2722B, Dune, 24 in x 48 in, Angled Tegular, 9/16 in Grid Size, 35 CAC, 10 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Dune; Edge Type: Angled Tegular; Manufacturer Part Number: 2722B.
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