What is blue Styrofoam used for?

Styrofoam is a trademarked brand of closed-cell extruded polystyrene foam, or XPS. This foam is also referred to as “Blue Board” and is used for building insulation, thermal insulation and water barriers. Styrofoam is owned and manufactured by The Dow Chemical Company.

In this regard, what is the difference between pink and blue foam board?

Both pink and blue foam boards are rigid insulation panels made from extruded polystyrene. The chemical composition, manufacturing process and insulating capability of the two products are similar; the principal difference between them is that they are manufactured by two different companies.

Beside above, is blue foam toxic? Pink/Blue foam is actually EXTRUDED Polystyrene. This is a closed-cell extruded form of polystyrene that is commonly known by the trade name of “Styrofoam”. WARNING – styrofoam and all other extruded polystyrene sheets are capable of giving off toxic fumes when heated.

In this way, when was styrofoam first used?

1941

How strong is Styrofoam?

Property Value
Tensile Strength 53 MPa (7700 PSI) ***
Flexural Strength 83 MPa (12000 PSI) ***
Specific Gravity 1.04
Shrink Rate 0.3 - 0.7 % (.003 - .007 in/in) ***

Which foam board insulation is best?

Choose the right type of rigid foam for your needs
  • Polyisocyanurate: Known as polyiso for short, polyisocyanurate foam has the highest R-value per inch (R-6.5 to R-6.8) of any rigid insulation.
  • Extruded polystyrene: Extruded polystyrene (XPS) rigid foam is usually blue or pink in color, with a smooth plastic surface.

Is foam board insulation better than fiberglass?

Foam board insulation is a great alternative to the very common fiberglass batt insulation that is in most of our homes. It has a higher R-Value per inch of thickness, it's resistant to moisture and is easy to work with.

What is the R value for Styrofoam?

5.0 per inch

What is Blueboard insulation?

Dow STYROFOAM™ Insulation (Blue Board) is a nonstructural, rigid board insulation manufactured of Extruded Polystyrene Foam (XPS). Blue Board can be used both on exterior and interior walls to give you a continuous insulation barrier that can increase effective R-value of the wall by up to 20%.

What is foam board insulation used for?

foam board insulation. Foam boards – rigid panels of insulation – can be used to insulate almost any part of your home, from the roof down to the foundation. They provide good thermal resistance and often add structural strength to your home.

Does rigid foam insulation need to be covered?

Rigid foam insulation, whether it is expanded or extruded polystyrene, does have to be covered if it is installed in the interior of a building. This wall covering must have a minimum fire rating to protect the insulation from quick combustion during a fire.

What is the R value of foam board?

Expanded polystyrene foam (EPS) is the cheapest and least used foam board product on the market. This product typically has an R value of 3.6 to 4.0 per inch of thickness.

What is blue foam?

Pink/Blue foam is actually EXTRUDED Polystyrene. This is a closed-cell extruded form of polystyrene that is commonly known by the trade name of “Styrofoam”. Just as most people call a vacuum-cleaner a “Hoover” Extruded Polystyrene is called “Styrofoam”.

What kind of cancer does Styrofoam cause?

Polystyrene is made up of multiple units of styrene. Styrene is believed to be a carcinogen (cancer causing) by the Department of Health and Human Services and the International Agency for Research on Cancer.

Who used styrofoam first?

Led by Ray McIntire, they rediscovered a method first used by Swedish inventor Carl Georg Munters. Dow acquired exclusive rights to use Munters' patents and found ways to make large quantities of extruded polystyrene as a closed cell foam that resists moisture.

Is it bad to microwave Styrofoam?

Styrofoam is a type of plastic, and toxic chemicals may leach out of these products into the food that they contain especially when exposed to heat. While you can put styrofoam containers in the microwave, the heat of it's contents could melt the container and destroy your meal.

How long does Styrofoam last?

Non-Biodegradable Pollutant It is unknown how long it takes for polystyrene to biodegrade. Some experts estimate the decomposition of Styrofoam to 500 years, with limited recycling options.

Is it dangerous to eat Styrofoam?

Styrofoam. Toxicity: Styrofoam is considered non-toxic when eaten. Expected symptoms: No symptoms are anticipated when a piece of styrofoam is accidentally ingested, but large pieces can cause choking. What to do: Give your child a drink of water to wash the styrofoam down to the stomach.

Why is it called Styrofoam?

What we commonly call styrofoam, is actually the most recognizable form of foam polystyrene packaging. Styrofoam ® is a Dow Chemical Co. trademarked form of polystyrene foam insulation, introduced in the U.S. in 1954. Styrofoam® is a trademarked name, the real name of the product is foamed polystyrene.

What chemicals make up Styrofoam?

Styrene: A petroleum byproduct that can be found in plastics, resins, and Styrofoam. It is a toxic chemical that is used to create polystyrene.

Is polystyrene the same as Styrofoam?

The word Styrofoam™ is often used to describe expanded polystyrene (EPS) foam; however, 'Styrofoam' is actually a trademarked term for closed-cell extruded polystyrene foam made for thermal insulation and craft applications. EPS foam is the correct term for any form of expanded polystyrene.

Where is polystyrene banned?

The styrofoam ban in New York makes it the largest US city to ban the material. Other cities that have banned it include San Diego, Miami Beach, Seattle and Washington, DC. The material is considered environmentally unfriendly because it breaks into smaller pieces and is hard to clean up.

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