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ARMSTRONG Ceiling Tile: 1811, Fine Fissured, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size - Sag- & Mold-Resistant Tiles for High Humidity
ARMSTRONGSag- & Mold-Resistant Tiles for High Humidity

ARMSTRONG Ceiling Tile: 1811, Fine Fissured, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 1811 is a sag- and mold-resistant mineral fiber tile for high-humidity music rooms. This Fine Fissured, 24 in x 48 in, square lay-in tile fits a 15/16 in grid and comes in an 8-pack. It…

SKU 3G-OTH-571624

Brand
ARMSTRONG
Item
Ceiling Tile: 1811, Fine Fissured, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size
Category
Sag- & Mold-Resistant Tiles for High Humidity
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Technical Specifications

ARMSTRONG
Manufacturer Part Number
1811
Series
Fine Fissured
Type
Fine Fissured, 24 in x 48 in, Square Lay-In, 8 PK
Material
Mineral Fiber
Color
White
Edge Type
Square Lay-In
Grid Size
15/16 in
Sub-brand
School Zone Fine Fissured 24"x24"x3/4"
Application
Music Rooms
Display Sell UOM
PK
Resistance Properties
Sag 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 1811 is a sag- and mold-resistant mineral fiber tile for high-humidity music rooms. This Fine Fissured, 24 in x 48 in, square lay-in tile fits a 15/16 in grid and comes in an 8-pack. It offers high light reflectance (83% or more) and 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 1811 used for?

The ARMSTRONG Ceiling Tile 1811 is designed for high-humidity music rooms where sag and mold resistance are critical. Its mineral fiber construction and Fine Fissured surface provide acoustic control and durability. 3G Electric supplies this tile across 14 industrial departments, including HVAC and building maintenance.

What are the specifications of the ARMSTRONG Ceiling Tile 1811?

The ARMSTRONG 1811 is a 24 in x 48 in square lay-in tile for a 15/16 in grid, sold in an 8-pack. It features mineral fiber material, white color, sag resistance, high light reflectance (83% or more), and high recycled content (50% or more). The edge type is Square Lay-In.

Where to buy ARMSTRONG Ceiling Tile 1811 worldwide?

3G Electric sources and delivers the ARMSTRONG Ceiling Tile 1811 to worldwide locations. As a global industrial solutions provider, we handle full logistics and customs clearance. Contact us for availability and lead time on this sag-resistant tile for high-humidity music rooms.

How to install ARMSTRONG Ceiling Tile 1811?

Install the ARMSTRONG 1811 tile by lifting it at an angle into a 15/16 in suspended grid, then lowering it into place. Ensure the grid is level and the tile's square lay-in edge seats fully. For high-humidity music rooms, verify proper ventilation to maximize sag 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 sag- & mold-resistant tiles for high humidity. 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: 793, Georgian, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Offices; Resistance Properties: Sag Resistant; Series: Georgian; Edge Type: Square Lay-In; Manufacturer Part Number: 793.
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ARMSTRONG Ceiling Tile: 793, Georgian, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Offices; Resistance Properties: Sag Resistant; Series: Georgian; Edge Type: Square Lay-In; Manufacturer Part Number: 793.
ARMSTRONG Ceiling Tile: 607A, Ceramaguard, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Ceramic; Color: White; Application: Locker Rooms; Resistance Properties: Mold Resistant; Series: Ceramaguard; Edge Type: Square Lay-In; Manufacturer Part Number: 607A.
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ARMSTRONG Ceiling Tile: 607A, Ceramaguard, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Display Sell UOM: PK; Material: Ceramic; Color: White; Application: Locker Rooms; Resistance Properties: Mold Resistant; Series: Ceramaguard; Edge Type: Square Lay-In; Manufacturer Part Number: 607A.
ARMSTRONG Ceiling Tile: 794, Georgian, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Sub-brand: Georgian High Washability; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Mold Resistant; Series: Georgian; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 794, Georgian, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Sub-brand: Georgian High Washability; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Mold Resistant; Series: Georgian; Edge Type: Square Lay-In.
ARMSTRONG Ceiling Tile: 1810, Fine Fissured, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Sub-brand: School Zone Fine Fissured 24"x24"x3/4"; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Fine Fissured; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 1810, Fine Fissured, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 12 PK. Key specifications — Sub-brand: School Zone Fine Fissured 24"x24"x3/4"; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Fine Fissured; Edge Type: Square Lay-In.
ARMSTRONG Ceiling Tile: 860, Armatuff, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 0 CAC, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Sag Resistant; Series: Armatuff; Edge Type: Square Lay-In; Manufacturer Part Number: 860.
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ARMSTRONG Ceiling Tile: 860, Armatuff, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 0 CAC, 8 PK. Key specifications — Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Corridors; Resistance Properties: Sag Resistant; Series: Armatuff; Edge Type: Square Lay-In; Manufacturer Part Number: 860.
ARMSTRONG Ceiling Tile: 605C, Ceramaguard, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 6 PK. Key specifications — Sub-brand: Ceramaguard; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Ceramaguard; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 605C, Ceramaguard, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size, 6 PK. Key specifications — Sub-brand: Ceramaguard; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Ceramaguard; Edge Type: Square Lay-In.
ARMSTRONG Ceiling Tile: 861, Armatuff, 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: Corridors; Resistance Properties: Mildew Resistant; Series: Armatuff; Edge Type: Square Lay-In; Manufacturer Part Number: 861.
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ARMSTRONG Ceiling Tile: 861, Armatuff, 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: Corridors; Resistance Properties: Mildew Resistant; Series: Armatuff; Edge Type: Square Lay-In; Manufacturer Part Number: 861.
ARMSTRONG Ceiling Tile: 673, Kitchen Zone, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Sub-brand: KitchenZone - 24" x 24" x 5/8"; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Kitchen Zone; Edge Type: Square Lay-In.
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ARMSTRONG Ceiling Tile: 673, Kitchen Zone, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size, 16 PK. Key specifications — Sub-brand: KitchenZone - 24" x 24" x 5/8"; Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Hospitality; Resistance Properties: Sag Resistant; Series: Kitchen Zone; Edge Type: Square Lay-In.