We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

ARMSTRONG Cirrus 24x24 Angled Tegular Ceiling Tile 556E - High Sound-Absorption & Blocking Tiles for Privacy
ARMSTRONGHigh Sound-Absorption & Blocking Tiles for Privacy

ARMSTRONG Cirrus 24x24 Angled Tegular Ceiling Tile 556E

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

Also listed as: 556 E · 556-E

Brand
ARMSTRONG
Item
Cirrus 24x24 Angled Tegular Ceiling Tile 556E
Category
High Sound-Absorption & Blocking Tiles for Privacy
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
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)

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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).

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This vinyl floor tile features a Rural Reclaimed design with a smooth surface in Silver Mist color. Each tile measures 6 inches in width. Suitable for residential and light-commercial flooring applications where easy maintenance and aesthetic appeal are desired
ARMSTRONG FLOORING
This vinyl floor tile features a Rural Reclaimed design with a smooth surface in Silver Mist color. Each tile measures 6 inches in width. Suitable for residential and light-commercial flooring applications where easy maintenance and aesthetic appeal are desired
Safety Zone VCT tile in Butter Pecan color, 12 inches wide, embossed vinyl. Designed for commercial flooring applications in high-traffic areas such as schools, hospitals, and retail spaces
ARMSTRONG FLOORING
Safety Zone VCT tile in Butter Pecan color, 12 inches wide, embossed vinyl. Designed for commercial flooring applications in high-traffic areas such as schools, hospitals, and retail spaces
ARMSTRONG Flange: 1 1/2 in, FLANGE CI 1.5" NPT FS2+HWKIT AST, 1 1/2 in, Flange
ARMSTRONG
ARMSTRONG Flange: 1 1/2 in, FLANGE CI 1.5" NPT FS2+HWKIT AST, 1 1/2 in, Flange
Union-type flange designed for connecting pipes or components in industrial piping systems. Includes a cap and is compatible with ASTRO EXPRESS 2 SYSTEM and Part No. 32UN18. Suitable for fluid or gas handling applications requiring a secure joint
ARMSTRONG
Union-type flange designed for connecting pipes or components in industrial piping systems. Includes a cap and is compatible with ASTRO EXPRESS 2 SYSTEM and Part No. 32UN18. Suitable for fluid or gas handling applications requiring a secure joint
ARMSTRONG Gasket: for In-Line Circulating Pumps, Mfr Part # 104442-000, Gasket
ARMSTRONG
ARMSTRONG Gasket: for In-Line Circulating Pumps, Mfr Part # 104442-000, Gasket
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, C5297-2, For 800-050-080 (MPN A21825-1)

More from ARMSTRONG

View all ARMSTRONG parts
White mineral fiber ceiling tile from the Cirrus series, measuring 24 in x 24 in with an angled tegular edge for 15/16 in grid systems. Provides high sound absorption and blocking for acoustic privacy in music rooms. Mold resistant, high light reflectance (83% or more), and contains high recycled content (50% or more). Sold in packs of 10
ARMSTRONG
White mineral fiber ceiling tile from the Cirrus series, measuring 24 in x 24 in with an angled tegular edge for 15/16 in grid systems. Provides high sound absorption and blocking for acoustic privacy in music rooms. Mold resistant, high light reflectance (83% or more), and contains high recycled content (50% or more). Sold in packs of 10
Mineral fiber ceiling tile in Fine Fissured texture, white, 24 x 24 inches with Angled Tegular edge. Sold in packs of 10. Provides NRC 0.75 for sound absorption and CAC 35 for sound blocking. Mold resistant, high light reflectance (83%+), and high recycled content (50%+). Suitable for library and other quiet environments requiring acoustic privacy
ARMSTRONG
Mineral fiber ceiling tile in Fine Fissured texture, white, 24 x 24 inches with Angled Tegular edge. Sold in packs of 10. Provides NRC 0.75 for sound absorption and CAC 35 for sound blocking. Mold resistant, high light reflectance (83%+), and high recycled content (50%+). Suitable for library and other quiet environments requiring acoustic privacy
Mineral fiber ceiling tile from the Cirrus series, designed for music rooms requiring high sound absorption and blocking. Each pack contains ten 24 in x 24 in tiles with beveled tegular edge for 9/16 in grid. Features sag resistance, high light reflectance (83% or more), and high recycled content (50% or more). Color: White
ARMSTRONG
Mineral fiber ceiling tile from the Cirrus series, designed for music rooms requiring high sound absorption and blocking. Each pack contains ten 24 in x 24 in tiles with beveled tegular edge for 9/16 in grid. Features sag resistance, high light reflectance (83% or more), and high recycled content (50% or more). Color: White
Mineral fiber ceiling tile from the Ultima series, white, with square lay-in edge for 15/16 in grid. Provides high sound absorption and blocking for privacy in retail environments. Soil resistant, high light reflectance (83% or more), and high recycled content (50% or more). Sold in 12-pack
ARMSTRONG
Mineral fiber ceiling tile from the Ultima series, white, with square lay-in edge for 15/16 in grid. Provides high sound absorption and blocking for privacy in retail environments. Soil resistant, high light reflectance (83% or more), and high recycled content (50% or more). Sold in 12-pack
Fiberglass ceiling tile from the Optima series, 6 in x 60 in, square lay-in edge for 15/16 in grid, NRC 1, white, sag resistant, high light reflectance (83% or more), high recycled content (50% or more), sold in packs of 12. Used in corridors for sound absorption and blocking
ARMSTRONG
Fiberglass ceiling tile from the Optima series, 6 in x 60 in, square lay-in edge for 15/16 in grid, NRC 1, white, sag resistant, high light reflectance (83% or more), high recycled content (50% or more), sold in packs of 12. Used in corridors for sound absorption and blocking
Fiberglass ceiling tile from the Optima series, 24 in x 24 in square lay-in design for 15/16 in grid systems. White finish with mildew resistance, high light reflectance (83% or more), and high recycled content (50% or more). Suitable for healthcare environments requiring acoustic privacy and sound control
ARMSTRONG
Fiberglass ceiling tile from the Optima series, 24 in x 24 in square lay-in design for 15/16 in grid systems. White finish with mildew resistance, high light reflectance (83% or more), and high recycled content (50% or more). Suitable for healthcare environments requiring acoustic privacy and sound control
ARMSTRONG Ceiling Tile: 1942HRC, Ultima, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK
ARMSTRONG
ARMSTRONG Ceiling Tile: 1942HRC, Ultima, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK
ARMSTRONG Ceiling Tile: 3256B, Optima, 48 in x 48 in, Square Tegular, 9/16 in Grid Size, 6 PK
ARMSTRONG
ARMSTRONG Ceiling Tile: 3256B, Optima, 48 in x 48 in, Square Tegular, 9/16 in Grid Size, 6 PK