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ARMSTRONG Ceiling Tile: 556E, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size - High Sound-Absorption & Blocking Tiles for Privacy
ARMSTRONGHigh Sound-Absorption & Blocking Tiles for Privacy

ARMSTRONG Ceiling Tile: 556E, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 556E is a high sound-absorption and blocking tile from the Cirrus series, designed for privacy in libraries. This 24 in x 24 in, angled tegular tile fits a 15/16 in grid and is sold in…

SKU 3G-OTH-571958

Brand
ARMSTRONG
Item
Ceiling Tile: 556E, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size
Category
High Sound-Absorption & Blocking Tiles for Privacy
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
556E
Series
Cirrus
Type
Cirrus, 24 in x 24 in, Angled Tegular, 10 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
High Light Reflectance (83% or More)
View Full Spec Sheet

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

Product Description

The ARMSTRONG Ceiling Tile 556E is a high sound-absorption and blocking tile from the Cirrus series, designed for privacy in libraries. This 24 in x 24 in, angled tegular tile fits a 15/16 in grid and is sold in packs of 10. Made of mineral fiber with a white finish, it offers mold resistance and high light reflectance (83% or more), with 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 556E used for?

The ARMSTRONG Ceiling Tile 556E is designed for high sound absorption and blocking in libraries, where speech privacy and noise control are critical. Its mineral fiber construction and angled tegular edge fit a 15/16 in grid, providing a clean, white finish that also offers mold resistance and high light reflectance.

What are the specifications of the ARMSTRONG Ceiling Tile 556E?

The ARMSTRONG Ceiling Tile 556E is a Cirrus series tile, 24 in x 24 in, with an angled tegular edge for a 15/16 in grid. It is made of mineral fiber, white in color, and sold in packs of 10. It features mold resistance, high recycled content (50% or more), and high light reflectance (83% or more).

Where to buy ARMSTRONG Ceiling Tile 556E worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 556E 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 high sound-absorption tile for library applications.

How to install ARMSTRONG Ceiling Tile 556E?

Install the ARMSTRONG Ceiling Tile 556E by tilting it into a 15/16 in suspended grid system, then lowering it flat. The angled tegular edge creates a recessed reveal. Ensure the grid is level and the tile is fully seated. Follow standard mineral fiber tile handling to avoid damage and maintain mold resistance.

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 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.

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ARMSTRONG Ceiling Tile: 3250E, Optima, 24 in x 24 in, Square Tegular, 15/16 in Grid Size, 12 PK. Key specifications — Sub-brand: Armstrong Ceilings; Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Optima; Edge Type: Tegular.
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ARMSTRONG Ceiling Tile: 3250E, Optima, 24 in x 24 in, Square Tegular, 15/16 in Grid Size, 12 PK. Key specifications — Sub-brand: Armstrong Ceilings; Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Optima; Edge Type: Tegular.
ARMSTRONG Ceiling Tile: 1944A, Ultima, 24 in x 48 in, Beveled Tegular, 15/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Soil Resistant; Series: Ultima; Edge Type: Beveled Tegular; Manufacturer Part Number: 1944A.
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ARMSTRONG Ceiling Tile: 1944A, Ultima, 24 in x 48 in, Beveled Tegular, 15/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Soil Resistant; Series: Ultima; Edge Type: Beveled Tegular; Manufacturer Part Number: 1944A.
ARMSTRONG Ceiling Tile: 1913A, Ultima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 6 PK. Key specifications — Sub-brand: Ultima; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Impact Resistant; Series: Ultima; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 1913A, Ultima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 6 PK. Key specifications — Sub-brand: Ultima; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Impact Resistant; Series: Ultima; Edge Type: Square Lay-In.
ARMSTRONG Ceiling Tile: 535A, Cirrus, 24 in x 48 in, Angled Tegular, 15/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Soil Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 535A.
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ARMSTRONG Ceiling Tile: 535A, Cirrus, 24 in x 48 in, Angled Tegular, 15/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Soil Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 535A.
ARMSTRONG Ceiling Tile: 574B, Cirrus, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Sag Resistant; Series: Cirrus; Edge Type: Square Lay-In; Manufacturer Part Number: 574B.
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ARMSTRONG Ceiling Tile: 574B, Cirrus, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Sag Resistant; Series: Cirrus; Edge Type: Square Lay-In; Manufacturer Part Number: 574B.
ARMSTRONG Ceiling Tile: 1986, Ultima, 24 in x 60 in, Beveled Tegular, 9/16 in Grid Size, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Retail; Resistance Properties: Scratch Resistant; Series: Ultima; Edge Type: Beveled Tegular; Manufacturer Part Number: 1986.
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ARMSTRONG Ceiling Tile: 1986, Ultima, 24 in x 60 in, Beveled Tegular, 9/16 in Grid Size, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Retail; Resistance Properties: Scratch Resistant; Series: Ultima; Edge Type: Beveled Tegular; Manufacturer Part Number: 1986.
ARMSTRONG Ceiling Tile: 584BN, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size, 12 PK. Key specifications — Sub-brand: Cirrus; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Cirrus; Edge Type: Angled Tegular.
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ARMSTRONG Ceiling Tile: 1403, Optima, 6 in x 48 in, Square Tegular, 9/16 in Grid Size, 1 NRC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Optima; Edge Type: Square Tegular; Manufacturer Part Number: 1403.
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