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ARMSTRONG Ceiling Tile: 681, Mesa, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size - General Purpose Tiles
ARMSTRONGGeneral Purpose Tiles

ARMSTRONG Ceiling Tile: 681, Mesa, 24 in x 24 in, Angled Tegular, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 681 is a general-purpose mineral fiber tile from the Mesa series, sized 24 in x 24 in with an Angled Tegular edge for 15/16 in grid systems. It offers a Noise Reduction Coefficient (NRC) of…

SKU 3G-OTH-571316

Brand
ARMSTRONG
Item
Ceiling Tile: 681, Mesa, 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
681
Series
Mesa
Type
Mesa, 24 in x 24 in, Angled Tegular, 12 PK
Material
Mineral Fiber
NRC
0.6
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)
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ARMSTRONG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG Ceiling Tile 681 is a general-purpose mineral fiber tile from the Mesa series, sized 24 in x 24 in with an Angled Tegular edge for 15/16 in grid systems. It offers a Noise Reduction Coefficient (NRC) of 0.6, high light reflectance (83% or more), and mold resistance, supplied in a 12-pack for library applications.

Frequently Asked Questions

What is the ARMSTRONG Ceiling Tile 681 used for?

The ARMSTRONG Ceiling Tile 681 is a general-purpose mineral fiber tile designed for library applications. It provides acoustic control with a 0.6 NRC and high light reflectance of 83% or more, making it suitable for quiet, well-lit environments.

What are the specifications of the ARMSTRONG Ceiling Tile 681?

The ARMSTRONG Ceiling Tile 681 is a 24 in x 24 in Mesa series tile with an Angled Tegular edge for 15/16 in grid systems. It has a 0.6 NRC, mold resistance, high recycled content (50% or more), and high light reflectance (83% or more), sold in a 12-pack.

Where to buy ARMSTRONG Ceiling Tile 681 worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 681 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this Mesa series tile to libraries and facilities across 14 departments, ensuring reliable procurement.

How to install ARMSTRONG Ceiling Tile 681?

Install the ARMSTRONG Ceiling Tile 681 by fitting its Angled Tegular edge into a 15/16 in exposed grid system. Ensure the grid is level and tiles are seated firmly. For mold resistance, maintain proper ventilation. Follow standard suspended ceiling practices for best results.

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: 577B, Cirrus, 24 in x 24 in, Angled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 577B.
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ARMSTRONG Ceiling Tile: 577B, Cirrus, 24 in x 24 in, Angled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mold Resistant; Series: Cirrus; Edge Type: Angled Tegular; Manufacturer Part Number: 577B.
ARMSTRONG Ceiling Tile: 3262A, Optima, 24 in x 96 in, Square Tegular, 9/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Soil Resistant; Series: Optima; Edge Type: Square Tegular; Manufacturer Part Number: 3262A.
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ARMSTRONG Ceiling Tile: 3262A, Optima, 24 in x 96 in, Square Tegular, 9/16 in Grid Size, 6 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Soil Resistant; Series: Optima; Edge Type: Square Tegular; Manufacturer Part Number: 3262A.
ARMSTRONG Ceiling Tile: 304A, Tundra, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Sub-brand: TUNDRA(R); Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: School/Classrooms; Resistance Properties: Mold Resistant; Series: Tundra; Edge Type: Beveled Tegular.
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ARMSTRONG Ceiling Tile: 304A, Tundra, 24 in x 24 in, Beveled Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Sub-brand: TUNDRA(R); Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: School/Classrooms; Resistance Properties: Mold Resistant; Series: Tundra; Edge Type: Beveled Tegular.
ARMSTRONG Ceiling Tile: 1777B, Dune, 24 in x 48 in, Beveled Tegular, 9/16 in Grid Size, 35 CAC, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Dune; Edge Type: Beveled Tegular; Manufacturer Part Number: 1777B.
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ARMSTRONG Ceiling Tile: 1777B, Dune, 24 in x 48 in, Beveled Tegular, 9/16 in Grid Size, 35 CAC, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Mildew Resistant; Series: Dune; Edge Type: Beveled Tegular; Manufacturer Part Number: 1777B.
ARMSTRONG Ceiling Tile: 3257A, Optima, 24 in x 48 in, Square Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Optima; Edge Type: Square Tegular; Manufacturer Part Number: 3257A.
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ARMSTRONG Ceiling Tile: 3257A, Optima, 24 in x 48 in, Square Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Fiberglass; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Optima; Edge Type: Square Tegular; Manufacturer Part Number: 3257A.
ARMSTRONG Ceiling Tile: 735D, Designer, 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: Retail; Resistance Properties: Sag Resistant; Series: Designer; Edge Type: Square Lay-In; Manufacturer Part Number: 735D.
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ARMSTRONG Ceiling Tile: 735D, Designer, 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: Retail; Resistance Properties: Sag Resistant; Series: Designer; Edge Type: Square Lay-In; Manufacturer Part Number: 735D.
ARMSTRONG Ceiling Tile: 1833, Fine Fissured, 24 in x 24 in, Angled Tegular, 0.55 NRC, 35 CAC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Fire Resistive; Series: Fine Fissured; Edge Type: Angled Tegular; Manufacturer Part Number: 1833.
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ARMSTRONG Ceiling Tile: 1833, Fine Fissured, 24 in x 24 in, Angled Tegular, 0.55 NRC, 35 CAC, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Fire Resistive; Series: Fine Fissured; Edge Type: Angled Tegular; Manufacturer Part Number: 1833.
ARMSTRONG Ceiling Tile: 2712B, Dune, 24 in x 48 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: Dune; Edge Type: Angled Tegular; Manufacturer Part Number: 2712B.
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ARMSTRONG Ceiling Tile: 2712B, Dune, 24 in x 48 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: Dune; Edge Type: Angled Tegular; Manufacturer Part Number: 2712B.