Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ARMSTRONG Dune General Purpose Ceiling Tile 1850A - General Purpose Tiles
ARMSTRONGGeneral Purpose Tiles

ARMSTRONG Dune General Purpose Ceiling Tile 1850A

The ARMSTRONG Ceiling Tile 1850A is a general-purpose mineral-fiber tile from the Dune series, supplied in a 12-pack of 24 in x 24 in square lay-in panels for a 15/16 in grid. It features a 35 CAC, scratch-resistant…

SKU 3G-OTH-571351

Also listed as: 1850 A · 1850-A

Brand
ARMSTRONG
Item
Dune General Purpose Ceiling Tile 1850A
Category
General Purpose Tiles
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARMSTRONG
Manufacturer Part Number
1850A
Series
Dune
Type
Dune, 24 in x 24 in, Square Lay-In, 12 PK
Material
Mineral Fiber
CAC
35
Color
White
Edge Type
Square Lay-In
Grid Size
15/16 in
Sub-brand
Dune
Application
Libraries
Display Sell UOM
PK
Resistance Properties
Scratch Resistant
Recycled Content Range
High Recycled Content (50% or More)
Light Reflectance Range
Standard Light Reflectance (82% or Less)

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 1850A is a general-purpose mineral-fiber tile from the Dune series, supplied in a 12-pack of 24 in x 24 in square lay-in panels for a 15/16 in grid. It features a 35 CAC, scratch-resistant white surface with standard light reflectance, and is designed for library applications.

Frequently Asked Questions

What is the ARMSTRONG Ceiling Tile 1850A used for?

The ARMSTRONG Ceiling Tile 1850A is a general-purpose mineral-fiber tile designed for library applications. Its scratch-resistant white surface and 35 CAC rating help control sound and maintain a clean appearance in quiet, high-traffic public spaces.

What are the specifications of the ARMSTRONG Ceiling Tile 1850A?

The ARMSTRONG 1850A is a 24 in x 24 in square lay-in tile for a 15/16 in grid, sold in a 12-pack. It has a 35 CAC, scratch-resistant white finish, standard light reflectance, and high recycled content. The edge type is square lay-in.

Where to buy ARMSTRONG Ceiling Tile 1850A worldwide?

3G Electric supplies the ARMSTRONG Ceiling Tile 1850A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Dune series tile.

How to install ARMSTRONG Ceiling Tile 1850A?

Install the ARMSTRONG 1850A as a square lay-in tile into a 15/16 in suspended grid. Ensure the grid is level and clean. Gently tilt the tile into the grid opening, then lower it flat. Use a utility knife for field cuts if needed.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ARMSTRONG

View all ARMSTRONG parts →
Fiberglass ceiling tile, 24 in x 24 in, square lay-in edge for 15/16 in grid systems. White finish with high light reflectance (83% or more) and sag resistance. Contains 50% or more recycled content. Sold in packs of 24. Suitable for suspended ceilings in libraries and other quiet commercial spaces
ARMSTRONG
Fiberglass ceiling tile, 24 in x 24 in, square lay-in edge for 15/16 in grid systems. White finish with high light reflectance (83% or more) and sag resistance. Contains 50% or more recycled content. Sold in packs of 24. Suitable for suspended ceilings in libraries and other quiet commercial spaces
Mineral fiber tile from the Cortega series, 24 in x 48 in, with Angled Tegular edge for 15/16 in grid. White finish, sag resistant, standard light reflectance. Suitable for general-use suspended ceilings in commercial and institutional spaces. Sold in pack of 10
ARMSTRONG
Mineral fiber tile from the Cortega series, 24 in x 48 in, with Angled Tegular edge for 15/16 in grid. White finish, sag resistant, standard light reflectance. Suitable for general-use suspended ceilings in commercial and institutional spaces. Sold in pack of 10
General-purpose mineral fiber ceiling tile from the Dune series. Measures 24 in x 48 in with an Angled Tegular edge for 15/16 in grid systems. Provides a CAC of 35 and is mildew resistant. Suitable for use in libraries and other indoor spaces requiring acoustic control and moisture resistance
ARMSTRONG
General-purpose mineral fiber ceiling tile from the Dune series. Measures 24 in x 48 in with an Angled Tegular edge for 15/16 in grid systems. Provides a CAC of 35 and is mildew resistant. Suitable for use in libraries and other indoor spaces requiring acoustic control and moisture resistance
General-purpose mineral fiber ceiling tile from the Fine Fissured series, sized 24 in x 24 in with an Angled Tegular edge. Provides a Noise Reduction Coefficient (NRC) of 0.55 and Ceiling Attenuation Class (CAC) of 35. Fire resistive with high recycled content and high light reflectance. Suitable for library applications
ARMSTRONG
General-purpose mineral fiber ceiling tile from the Fine Fissured series, sized 24 in x 24 in with an Angled Tegular edge. Provides a Noise Reduction Coefficient (NRC) of 0.55 and Ceiling Attenuation Class (CAC) of 35. Fire resistive with high recycled content and high light reflectance. Suitable for library applications
General-purpose ceiling tile made of mineral fiber with a fissured texture and white finish. Designed for 15/16 in grid systems with square lay-in edge type. Sag resistant, with standard recycled content and standard light reflectance. Suitable for commercial indoor applications such as offices and retail spaces
ARMSTRONG
General-purpose ceiling tile made of mineral fiber with a fissured texture and white finish. Designed for 15/16 in grid systems with square lay-in edge type. Sag resistant, with standard recycled content and standard light reflectance. Suitable for commercial indoor applications such as offices and retail spaces
Mineral fiber ceiling tile, white, 24 in x 24 in, Angled Tegular edge for 15/16 in grid systems. Sold in 12-pack. Mildew resistant with high light reflectance (83% or more) and high recycled content (50% or more). Suitable for general-purpose acoustic and light-reflective ceilings in libraries and similar quiet environments
ARMSTRONG
Mineral fiber ceiling tile, white, 24 in x 24 in, Angled Tegular edge for 15/16 in grid systems. Sold in 12-pack. Mildew resistant with high light reflectance (83% or more) and high recycled content (50% or more). Suitable for general-purpose acoustic and light-reflective ceilings in libraries and similar quiet environments
Mineral fiber ceiling tile from the Mesa series, sized 24 in x 48 in with an Angled Tegular edge for a 15/16 in grid. Provides a Noise Reduction Coefficient of 0.6, high light reflectance of 83% or more, and mold resistance. Suitable for general-purpose spaces and music rooms requiring acoustic control. Sold in packs of 8
ARMSTRONG
Mineral fiber ceiling tile from the Mesa series, sized 24 in x 48 in with an Angled Tegular edge for a 15/16 in grid. Provides a Noise Reduction Coefficient of 0.6, high light reflectance of 83% or more, and mold resistance. Suitable for general-purpose spaces and music rooms requiring acoustic control. Sold in packs of 8
Mineral fiber ceiling tile from the Dune series, white, with Angled Tegular edge for 15/16 in grid. Mold resistant, high recycled content (50% or more), standard light reflectance (82% or less). Suitable for library applications
ARMSTRONG
Mineral fiber ceiling tile from the Dune series, white, with Angled Tegular edge for 15/16 in grid. Mold resistant, high recycled content (50% or more), standard light reflectance (82% or less). Suitable for library applications