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Asbestos containing acoustic ceiling tilesAsbestos in Armstrong™ Ceiling Tiles ?
Do some Armstrong ceiling tiles contain asbestos?

Some sources assert that some Armstrong brand ceiling tiles may contain asbestos:

In this article series we discuss how to recognize & handle ceiling tiles that may contain asbestos.

We describe the appearance, ingredients, years of manufacture, history, and producers of various types of ceiling tiles & coverings as an aid in determining whether or not a particular ceiling covering or tile is likely to contain asbestos.

InspectAPedia tolerates no conflicts of interest. We have no relationship with advertisers, products, or services discussed at this website.

Do 2' x 4' Armstrong Ceiling Panels made in 1976 contain Asbestos?

Sears acoustic ceiling tiles (C) InspectApedia.com JMReader question:

I have a recreation room that uses 2' x 4' Armstrong Ceiling Panels made in 1976 or later. They claim to be fire retardant, and are of the Scotch Pine variety. Do they contain Asbestos? - Mark Webb 2/1/12

Reply: no, according to Armstrong, their ceiling tiles never contained asbestos. Citations provided.

Mark, unfortunately there were so many ceiling products, styles, and names that I've found it almost impossible to build a comprehensive list of asbestos and non-asbestos-containing products.

Reading opinions about asbestos-risks in ceiling tiles discussed at legal services websites and at some home inspection websites either leaves you convinced of a serious asbestos hazard, or delivered a disclaimer recommending testing, encapsulation, or other "safe" advice from inspectors.

Let's sort through the question with a bit more specific or authoritative information:

Who says ceiling tiles contain asbestos?

Suspended ceiling tiles of the 2'x2' or 2'x4' dimension, and manufactured by Armstrong, Celotex, Conwed, LoTone, and USG and made before the late 1970's are listed by several attorney-sponsored "mesothelioma websites" as often containing asbestos to add fire-resistance.

In addition, asbestos exposure research includes citations of asbestos-use in not just fireproofing ceiling sprays but also asbestos content in ceiling tiles. ( Thomson 1963) (Bruckman 1977) ( Lilienfeld 1991) ( Mlynarek 1996) ( Dave 2005) ( Jung 2015)

Below at CEILING TILE ASBESTOS we list research articles citing asbestos exposure hazards. There you will see the source of some confusion about ceiling tiles. A careless literature search for "asbestos in ceiling tiles" finds research articles on maintenance worker exposure to asbestos.

A closer-read of the literature often finds, however, that in many studies the principal asbestos exposure was from sprayed-on asbestos-containing fireproofing used on ceilings or under-roofs above suspended ceilings. At least one study also refers to asbestos-containing acoustical plaster (not ceiling tiles). (Ewing 1999)

When nothing is known about the brand of ceiling tile in your building, and if your building or at least the ceiling tiles were manufactured before the date of asbestos ban in your country then a safe procedure would be to treat the ceiling as presumed to contain asbestos.

In the U.S. the EPA banned spray-applied surfacing asbestos materials in 1973, with an additional ban in 1978. In 1990, EPA prohibited spray-on application of materials containing more than 1% asbestos to buildings, structures, pipes, and conduits unless certain conditions specified. See National Emission Standards for Hazardous Air Pollutants (NESHAP) at 40 CFR 61, Subpart M are met.

Who says their ceiling tiles don't contain asbestos? Armstrong Corporation.

No Asbestos i nArmstrong Fire Guard Fire Resistive Ceiling Tiles (C) InspectApedia.com Kathy

Photo: Armstrong FIRE GUARD Fire Resistive ceiling tile information stamp on ceiling tiles installed in the U.S. ca 1977-1986, courtesy of reader Laura, 2020/09/08. Originally posted at ASBESTOS CEILING TILES

[Click to enlarge any image]

Armstrong Ceiling tiles: according to the company, Asbestos, in any form, is not and never has been used in the manufacture of Armstrong ceiling tiles. - source: Armstrong U.K., in

ARMSTRONG CEILING TILE FAQs - OTHERS TECHNICAL SUBJECT [PDF article] retrieved 2016/06/14, original source: http://www.armstrong.co.uk/commclgeu/eu1/uk/gb/FAQ_other.html

Also contact: Armstrong World Industries 2500 Columbia Avenue Lancaster, PA PH - 877 276 7876, option 1,2,3 Fax- 800-572-8324

According to Armstrong Corporation, those attorneys and some home inspectors are mistaken. Armstrong commented as follows:

Our mineral fibre tiles are made from a combination of the following naturally occurring, processed and recycled materials in varying proportions depending upon the tile type: mineral wool, clay, perlite, cellulose and starch mixed together in a water based process before being cured by heat.

They are then finished with a water based paint, or laminated scrim and paint, decorative facing. All these materials are environmentally safe and our factories comply with ISO 14001.

Asbestos, in any form, is not and never has been used in the manufacture of Armstrong ceiling tiles.[8]

In general, for ceiling materials of the age you describe, for other brands and without other explicit information from the manufacturer, unless it is quite obvious by visual inspection that the materials are fiberglass or another non-asbestos material, the best answer is to be prudent: treat the material as presumed-asbestos-containing material (PACM) - which means don't make a dusty mess.

2'x4' ceiling tiles are usually drop-in panels in a suspended ceiling grid and are easily swapped out with minimal disturbance or dust if they are damaged, soiled, or need replacement.

Armstrong statement on asbestos content in ceiling tiles - at InspectApedia.com

[Click to enlarge any image]

Source: Armstrong World Industries JLT Office 2003, 20th Floor Goldcrest Executive Tower Dubai Jumeirah Lake Towers, Cluster C United Arab Emirates Phone: +971 4 453 4545, retrieved 2019/02/09, original source: https://www.armstrongceilings.com/commercial/en-lr/technical-downloads/faqs-suspended-ceilings-other-aspects.html#contact-us

Who says play it safe about asbestos in ceiling tiles ?

Although Armstrong has stated emphatically that their ceiling tiles never contained asbestos, some ceiling tiles have been widely-enough reported to contain asbestos that using some common sense is certainly appropriate: meaning don't make a dusty mess, don't demolish a ceiling of unknown materials without taking proper precautions.

Some home inspection clubs and open-associations focus almost entirely on using a disclaimer or on giving clients advice that is safe for the inspector and that may be safe for the client, though not necessarily safe for their walled.[10]

Really? Asbestos is safe and legal to remain in homes or public buildings as long as the asbestos materials are in good condition and the asbestos can not be released into the air.

Watch out: in most circumstances the safest as well as most-economical way to deal with asbestos-suspect materials such as flooring or ceiling coverings is to leave the material alone, intact, un-disturbed and where appropriate to encapsulate, seal, or cover it.

If you must demolish or disturb an asbestos-suspect material, you should either treat it as "PACM" (Presumed Asbestos Containing Material) or have a sample tested if significant expense would be involved.

Armstrong Ceiling Tiles That DO NOT Contain Asbestos

The ceiling tile products listed below have been confirmed to be asbestos free.

Older Ceiling Tiles that Did Not Contain Asbestos

Research on Asbestos Content in Ceiling Tiles, Panels, Coverings

 




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Reader Comments, Questions & Answers About The Article Above

Below you will find questions and answers previously posted on this page at its page bottom reader comment box.

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs

Question: does this Armstrong Cushiontone Ceiling Tile Contain Asbestos?

Armstrong Goldentone ceiling tile (C) InspectApedia.com Don2019/11/25 Don said:

Does the Armstrong Golden Cushiontone ceiling tile contain asbestos?

Reply:

Thanks for the photo and query, Don.

I don't know.

What we know about possible asbestos in Armstrong ceiling tiles is at

ARMSTRONG CEILING TILES

It would help alot in making a clever guess about asbestos in your specific ceiling tile if we knew

On 2019-11-14 by (mod) - asbestos in ceilings of a 1976 home?

Armstrong drop ceiling tile (C) InspectApedia.comI can't guess, Jen though I must say that the ceiling in your photo looks very new; you'd either establish the date of the finish work (was there a permit? that'd have a date) as post-asbetos use, or you'd look at the ceiling tile back and edge and see it's something obvious like fiberglass (not asbestos) or you're left erring on the side of caution and leaving it untouched (and / or test a sample).

On 2019-11-14 by Jen

Hi, I just purchased a home built in 1976 with drop ceiling tiles in the finished basement, but I don't know when the basement was finished.

Wondering if I should be concerned that the tiles might contain asbestos. There is no labeling on the backs (there are a few spare tiles in a closet). There were also a few spare tiles in plastic wrap that have a different pattern.

Those are clearly Armstrong tiles that are still available. In any case, these are 24x48 tiles. The material when viewed from the side is more yellow/brown. Any idea whether these are okay or should be tested?

On 2019-07-03 by (mod) -

I think the quickest and most reliable approach would be to take a representative sample and have it tested by an asbestos test lab. Cost is not great at all. Typically about $40

On 2019-06-25 by Ka Wi

in 2018 I bought a house that was built around 1950. The suspended ceiling in the "family room" has partially collapsed, leaving a huge, gaping hole in it. I have been told that the remaining tiles must be removed, but I worry about potential asbestos hazards, especially since, when I tried to remove one of the tiles, it broke, creating a dusty mess.

(The part that collapsed on its own was mostly wet when it collapsed.) I have read that Armstrong tiles may not contain asbestos, BUT that the Armstrong adhesive MAY contain asbestos. The number on the back of tile has been written over, but it

On 2019-02-09 by (mod) - insulating or acoustic panels labeled 734A Armstrong made in USA W 06/93/98

Marvin

RE: insulating or acoustic panels labeled 734A Armstrong made in USA W 06/93/98

"Behind the furnace" I take to mean on a wall, as a heat shield material? I agree that one might expect asbestos to be used in a material that was specifically designed for use as a heat shield.

However if the code is a date code it looks like on ewell after the mid 1980's, the last epoch in which US manufacturers were using asbestos in interior wall and ceiling products.

Currently
Armstrong Designer 734 is a contemporary (modern) acoustic ceiling tile.
for example here is the product description from Lowes, a large building supplier
"Item # 89091 Model # 734A

Armstrong Ceilings (Common: 48-in x 24-in; Actual: 47.719-in x 23.719-in) Designer 10-Pack White Textured 15/16-in Drop Acoustic Panel Ceiling Tiles"

At https://inspectapedia.com/hazmat/Asbestos-Floor-Tile-Identification.php we pose 5 EASY QUESTIONS to ANSWER "DOES MY FLOOR CONTAIN ASBESTOS?"

that would be helpful for your question about asbestos in Armstrong 734A ceiling tiles too: providing information about the age of the building and surrounding materials etc.

Watch out: if indeed the area in your photo is close to a heating appliance, so close that a heat shield was needed, the presence of what looks like wood paneling could constitute a fire hazard.

On 2019-02-09 by Marvin@postnikoff.com

Labelled on back 734A Armstrong made in USA W 06/93/98
Installed behind furnace fiber is blue / grey
Asbestos?
IMAGE LOST by older version of Clark Van Oyen’s useful Comments code - now fixed. Please re-post the image if you can. Sorry. Mod.

On 2017-01-11 by (mod) - asbestos test lab confirms that Armstrong ceiling tiles didn't contain asbestos

Thanks for the follow-up from Zach, that will help other readers.

Your lab test confirms what Armstrong reports: that their ceiling tiles didn't contain asbestos.

I agree that small particulate dust is irritating and can be a potential health hazard almost regardless of its composition, and that some small dust particle components that are certainly not asbestos, such as silica or even small mold spores or bacteria-contaminated dust are hazardous.

On 2017-01-10 by Anonymous

(mod) - Thanks for the feedback! We eneded up getting a sample of the tile tested by one of the approved labs in the US. Report came back negative for asbestos. It was 80% cellulose, 10% binding matrix, and the remaining percent was a fiberglass and latex paint mixture.

So no asbestos in the Armstrong ceiling tiles at our house, however the cellulose dust (among other dust particles) is still quite hard on your lungs in the short term. Yikes. Warning to everyone else: Wear a mask when demoing ceiling tiles! Thanks!

On 2017-01-07 by (mod)

Zach,

I don't know that specific model number for ceiling tiles.

However at ASBESTOS PRODUCING COMPANIES & TRUSTS you will read the following:

Armstrong World Industries,

see ARMSTRONG FLOOR TILE IDENTIFICATION

Armstrong ceiling tiles: According to Armstrong Corporation, those attorneys and some home inspectors are mistaken.

Armstrong commented as follows:

Our mineral fibre tiles are made from a combination of the following naturally occurring, processed and recycled materials in varying proportions depending upon the tile type: mineral wool, clay, perlite, cellulose and starch mixed together in a water based process before being cured by heat.

They are then finished with a water based paint, or laminated scrim and paint, decorative facing.

All these materials are environmentally safe and our factories comply with ISO 14001.

Asbestos, in any form, is not and never has been used in the manufacture of Armstrong ceiling tiles.[8]

ON an older home it's prudent to treat ceiling tiles of unknown brand as if presumed to contain asbestos, though certainly not all do.

I wouldn't panic about a single small dust fall, but if there's a lot of dust you'll want to have a proper cleanup done, typically by damp-wiping and HEPA vacuuming. Dust in an old ceiling, even without asbestos, is likely to be irritating, as it contains fabric fibers, insect fragments, perhaps mold and pollen and other allergens.

On 2017-01-06 by Zach

Hi,

Today I was trying to move some ceiling tiles in our basement to fix a ceiling vent.

They weren't cooperating so I just pulled them (accidentally breaking them and making some dust). Within a few seconds I was sneezing and coughing from the dust and then I realized I might have made a big mistake.

So I started to get nervous that they might contain Asbestos. Does anyone know if Armstrong 12 x 12 in, off white, Item 225 and 225F, model 0 42369 10650 4, ceiling tiles contain asbestos? I really hope not, but now I am pretty concerned.

This house was built in 1967, but I do not know if the tiles were installed then or later. The whole basement has these tiles as the drop ceiling. Thanks! Zach

On 2018-05-20 by (mod) - Modern Armstrong wood grain ceiling patterns would not contain asbestos.

Paul

Modern Armstrong wood grain ceiling patterns would not contain asbestos.

I could not find "Armstrong Wood Grain Ceiling No.223A" (as marked on your product package) in the company's current online catalog.

Do you have any date information, building age, ceiling age?

Can you show us also photos of the front, back and edge of your ceiling material?

IMAGE LOST by older version of Comments code - now fixed. Please re-post the image if you can. Sorry. Mod.

On 2018-05-19 by Paul krueger

Armstrong wood grain ceiling class d
fed spec ss-s118a
Flame spread index class 200
Does this contain asbestos?

IMAGE LOST by older version of Comments code - now fixed. Please re-post the image if you can. Sorry. Mod.

Comment:

(Mar 13, 2015) Sergio Freddson said:
This is a very thorough article! I never realized asbestos was so common in residential homes. I guess I just always assumed it was used more often in commercial buildings. I'll have to double check a few areas in my home for asbestos tiles. Thank you for your advice!

Reply:

Generally asbestos-containing materials such as ceiling tiles are safest left alone and in-place unless the material is damaged, falling down, shedding, leaving debris that can be tracked through a home or otherwise made airborne. It's ok to paint over, encapsulate, seal, or cover-over such materials if occupants prefer.

Unnecessary removal is actually more likely to be hazardous than leaving the material alone.



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