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ARMSTRONG Ceiling Tile: 3261A, Optima, 24 in x 72 in, Square Tegular, 9/16 in Grid Size - General Purpose Tiles
ARMSTRONGGeneral Purpose Tiles

ARMSTRONG Ceiling Tile: 3261A, Optima, 24 in x 72 in, Square Tegular, 9/16 in Grid Size

The ARMSTRONG Ceiling Tile 3261A is a general-purpose tile from the Optima series, supplied as a 6-pack of 24 in x 72 in, Square Tegular edge tiles for a 9/16 in grid. Made of fiberglass with a white finish, it…

SKU 3G-OTH-571338

Brand
ARMSTRONG
Item
Ceiling Tile: 3261A, Optima, 24 in x 72 in, Square Tegular, 9/16 in Grid Size
Category
General Purpose Tiles
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
3261A
Series
Optima
Type
Optima, 24 in x 72 in, Square Tegular, 6 PK
Material
Fiberglass
Color
White
Edge Type
Square Tegular
Grid Size
9/16 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 3261A is a general-purpose tile from the Optima series, supplied as a 6-pack of 24 in x 72 in, Square Tegular edge tiles for a 9/16 in grid. Made of fiberglass with a white finish, it offers mold resistance and high light reflectance (83% or more), with high recycled content (50% or more), designed for library applications.

Frequently Asked Questions

What is the ARMSTRONG Ceiling Tile 3261A used for?

The ARMSTRONG Ceiling Tile 3261A is a general-purpose fiberglass tile from the Optima series, designed for library applications. Its white finish and high light reflectance (83% or more) improve illumination, while mold resistance supports healthy indoor air quality in quiet, controlled environments.

What are the specifications of the ARMSTRONG Ceiling Tile 3261A?

The ARMSTRONG Ceiling Tile 3261A is a 24 in x 72 in, Square Tegular edge tile for a 9/16 in grid, sold in a 6-pack. It is made of fiberglass with a white finish, offers mold resistance, and has high recycled content (50% or more) and high light reflectance (83% or more).

Where to buy ARMSTRONG Ceiling Tile 3261A worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 3261A 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 Optima series tile.

How to install ARMSTRONG Ceiling Tile 3261A?

Install the ARMSTRONG Ceiling Tile 3261A by fitting the Square Tegular edge into a compatible 9/16 in suspended grid system. Ensure the grid is level and clean before placing each tile. Follow standard acoustic ceiling installation practices for best results in library settings.

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: 1830, Fine Fissured, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 8 PK. Key specifications — Sub-brand: Fine Fissured; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Fine Fissured; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 1729A, Fine Fissured, 24 in x 48 in, Square Lay-In, 0.55 NRC, 35 CAC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Fine Fissured; Edge Type: Square Lay-In; Manufacturer Part Number: 1729A.
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ARMSTRONG Ceiling Tile: 1729A, Fine Fissured, 24 in x 48 in, Square Lay-In, 0.55 NRC, 35 CAC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Fine Fissured; Edge Type: Square Lay-In; Manufacturer Part Number: 1729A.
ARMSTRONG Ceiling Tile: 8009A, Tincraft, 24 in x 24 in, Flush Tegular, 9/16 in Grid Size, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Tincraft; Edge Type: Flush Tegular; Manufacturer Part Number: 8009A.
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ARMSTRONG Ceiling Tile: 8009A, Tincraft, 24 in x 24 in, Flush Tegular, 9/16 in Grid Size, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Tincraft; Edge Type: Flush Tegular; Manufacturer Part Number: 8009A.
ARMSTRONG Ceiling Tile: 1729ABL, Fine Fissured, 24 in x 48 in, Square Lay-In, 0.55 NRC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: Black; Application: Music Rooms; Resistance Properties: Mildew Resistant; Series: Fine Fissured; Edge Type: Square Lay-In; Manufacturer Part Number: 1729ABL.
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ARMSTRONG Ceiling Tile: 3153, Optima, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Impact Resistant; Series: Optima; Edge Type: Square Lay-In; Manufacturer Part Number: 3153.
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