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ARMSTRONG Ceiling Tile: 535A, Cirrus, 24 in x 48 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: 535A, Cirrus, 24 in x 48 in, Angled Tegular, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 535A is a high sound-absorption and blocking tile from the Cirrus series, designed for privacy in libraries. This 24 in x 48 in, angled tegular tile fits a 15/16 in grid and is sold in a…

SKU 3G-OTH-571955

Brand
ARMSTRONG
Item
Ceiling Tile: 535A, Cirrus, 24 in x 48 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
535A
Series
Cirrus
Type
Cirrus, 24 in x 48 in, Angled Tegular, 6 PK
Material
Mineral Fiber
Color
White
Edge Type
Angled Tegular
Grid Size
15/16 in
Application
Libraries
Display Sell UOM
PK
Resistance Properties
Soil 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 535A is a high sound-absorption and blocking tile from the Cirrus series, designed for privacy in libraries. This 24 in x 48 in, angled tegular tile fits a 15/16 in grid and is sold in a 6-pack. Made of mineral fiber with a white, soil-resistant finish, it offers high light reflectance (83% or more) and high recycled content (50% or more).

Frequently Asked Questions

What is the ARMSTRONG 535A ceiling tile used for?

The ARMSTRONG 535A Cirrus ceiling tile is designed for high sound absorption and blocking, making it ideal for libraries and other spaces requiring speech privacy. Its mineral fiber construction and soil-resistant white finish support clean, acoustically controlled environments.

What are the specifications of the ARMSTRONG 535A ceiling tile?

The ARMSTRONG 535A is a 24 in x 48 in, angled tegular tile for a 15/16 in grid, sold in a 6-pack. It is made of mineral fiber with a white, soil-resistant finish, offers high light reflectance (83% or more), and contains high recycled content (50% or more).

Where to buy ARMSTRONG 535A ceiling tiles worldwide?

3G Electric supplies the ARMSTRONG 535A Cirrus ceiling tile to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 6-pack of high sound-absorption tiles to libraries and commercial projects anywhere.

How to install ARMSTRONG 535A angled tegular ceiling tiles?

Install the ARMSTRONG 535A tile by angling it upward into a 15/16 in exposed grid, then lowering it into place so the tegular edge rests flush on the grid flanges. Ensure the grid is level and the tile's soil-resistant surface faces downward for best light reflectance.

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: 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: 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: 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.
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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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.
ARMSTRONG Ceiling Tile: 583B, 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: Mildew Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 583B.
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ARMSTRONG Ceiling Tile: 583B, 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: Mildew Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 583B.
ARMSTRONG Ceiling Tile: 538C, Cirrus, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 10 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 538C.
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ARMSTRONG Ceiling Tile: 538C, Cirrus, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 10 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Beveled Tegular; Manufacturer Part Number: 538C.
ARMSTRONG Ceiling Tile: 534C, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size, 10 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 534C.
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ARMSTRONG Ceiling Tile: 534C, Cirrus, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size, 10 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 534C.