Does Celotex contain asbestos?
Asbestos is a mineral fiber. So if any Celotex or other brand of fiberboard product such as a ceiling tile or wall sheathing contains asbestos it would have to be either
Is there asbestos in cellulose fiberboard?
Cellulose is plant-based fiber. Asbestos is a mineral fiber. So if any fiberboard product such as a ceiling tile or wall sheathing contains asbestos it would have to be either
What is Celotex fiberboard made of?
For example, as you'll see below, some Celotex fiberboard was made of cane waste (from sugar cane production). Cellulose or wood is not an asbestos material.
Is there asbestos in fiberboard insulating sheathing?
Reply: Asbestos is not an ingredient in fiberboard insulating sheathing. See the product description & MSDS information above Brett and Jon: it's easy to drill through "black board" Homasote or Celotex type building insulating sheathing.
Where is Celotex manufactured?
Celotex had manufacturing locations - Stonebridge Park (1930s) in Suffolk and also Hadleigh and other locations in the U.K. Celotex had manufacturing facilities in the U.S. at Tampa, Florida, and at more locations given at CELOTEX ASBESTOS PRODUCTS and. also in more detail at CELOTEX HISTORY & PRODUCTS.
What are facing sheets made of?
These facing sheets can be constructed of a wide variety of non-flammable materials such as asbestos, glass fibers, or metals. In the broadest aspects of the invention, any metal can be employed such as copper, brass, iron, steel, or aluminum.
Is fiberboard asbestos?
Fiberboard, in general, is a cellulose or "wood" based product. Cellulose or wood is not an asbestos material. Cellulose is plant-based fiber. Asbestos is a mineral fiber. So if any fiberboard product such as a ceiling tile or wall sheathing contains asbestos it would have to be either.
Does Certainteed ceiling contain asbestos?
You may find look-alike products by searching that company's product catalogs. Modern ceiling products do not contain asbestos.
Does Celotex contain asbestos?
Keep in mind that Celotex and other insulating board panel and ceiling tile and panel manufacturers produced a range of products, many of which may contain asbestos, but others made of organic fibers, wood fibers, cane fibers may not contain asbestos.
Who makes insulating sheathing boards?
Dan, Celotex, a Chicago company, has been a producer of a wide variety of insulating sheathing boards for a long time and the company continues to produce modern insulating board products as well.
What is Quietbrace made of?
Quietbrace® is a high-density fiberboard panel produced by Georgia Pacific, made from wood or cellulose fibres including recycled materials , and providing both structural bracing and insulating and sound-deadening properties in an exterior wall sheathing product.
Can you tell if a cement siding is asbestos?
Nobody can tell by appearance alone if a cement-shingle siding contains asbestos or not. Not unless we have more information such as the age of the material or when it was bought or installed.
Is Homasote insulation board asbestos?
The material I can see in your online photos is almost certainly wood fiber based Homasote type insulating board. That is not an asbestos product. You can see more examples of this product
FAQs on Asbestos Content in Insulating Board Products
These questions & answers about the asbestos content of fiberboard sheathing products such as Beaverboard, Celotex, Gold Bond, Homasote, Insulite, Nu_Wood, were posted originally
Ask a Question or Search InspectApedia
Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly.
Why is asbestos used in Celotex?
As an asbestos company, Celotex used the mineral because it was an affordable option to ensure their products resisted fire in residential homes and commercial buildings.
How many asbestos claims did Celotex have?
By 1998, Celotex had encountered 380,000 asbestos claims with an estimated liability of $200 billion.
What is Celotex insulation?
Celotex’s Asbestos History. Celotex was founded in the early 1920s as a fiberboard insulation company. The company grew throughout the 20th century and expanded its product line to include a variety of construction materials such as roofing shingles and siding. Asbestos is a heat-resistant mineral that was added to many Celotex products ...
What was Celotex exposed to?
Celotex factory employees were exposed to asbestos as they manufactured company products. Employees who worked at Celotex’s asbestos mine in Canada were at risk of heavy exposure to asbestos. Confined spaces inside the mine led to higher concentrations of airborne asbestos.
Where is Celotex asbestos mined?
A Celotex subsidiary known as Carey Canada Inc. mined and processed asbestos for Celotex products. It operated an asbestos mine just south of Quebec City , Canada. The mine exposed workers to asbestos until it closed down in 1986.
Where is Celotex used?
Celotex’s asbestos products were primarily used in industrial and commercial settings. Commercial and residential construction projects, asbestos mines and manufacturing facilities are locations that may have used or manufactured Celotex products.
When did Celotex file bankruptcy?
Celotex filed for Chapter 11 bankruptcy in October 1990. The company’s reorganization plan was approved in 1996 and included the creation of the Celotex Asbestos Settlement Trust. From that point forward, Celotex was relieved of all current and future asbestos-related liability, having transferred it all to the trust.
What is Celotex insulation?
Celotex described their Celotex Insulating Lumber as an exterior sheathing product intended for use as a base beneath plaster or beneath a stucco building exterior as well as for roof insulation.
Where is Celotex lumber made?
Celotex Insulating Lumber was a cellulose fiber board made from bagasse or sugar cane fiber using a felting process, and produced in Celotex's New Orleans LA plant . These fibers "each of which contains thousands of sealed air cells", were fabricated into "building lumber" using a patented press and bonding process.
When was fiberboard made?
Celotex Corporation produced the first fiberboard made from bagasse in 1920. (Jester 2014). Celotex insulating lumber (today we call it insulating board or insulating sheathing) was sawed "like ordinary lumber" and nailed directly to the building framing to support stucco, brick veneer,m or other finishes.
What is a sturdy board?
SturdyBrace® is an earth-friendly fiberboard made of recovered wood fibers interlaced and bonded with asphaltic binders for strength. It is easy to install and cuts with a knife, saving you time and money. SturdyBrace® is available coated on one or six sides. SturdyBrace® saves energy costs at a low cost per R-value.
Can Celotex be used as a ceiling?
Celotex's insulating lumber was also advertised for use as an interior finish, left natural, stained, painted, or stenciled. Celotex recommended its use also as a base for plaster walls or ceilings, for which some installation instructions can be read in the image just below.
