What is asphalt shingles made of?

This product is made of a base mat or organic material (cellulose fibers) or inorganic material (glass fibers). The organic mat is saturated and coated with asphalt and then surfaced with ceramic-coated opaque mineral granules.

Are asphalt shingles toxic?

No, modern day shingles are not toxic. However, if you roof was installed with shingles made before 1989 then it may contain asbestos which is classified as a carcinogen that must be handled as a hazardous material.

What type of asphalt is used in shingles?

Shingle Composition

Asphalt used in shingles is considerably harder than asphalts used in pavement. Organic shingles contain 30 to 36 percent asphalt. Fiberglass shingles contain 19 to 22 percent asphalt.

Do asphalt shingles contain lead?

Although the roof was relatively new (installed in 2007), we suspected the asphalt roof shingles were the source of the lead. … Using an X-ray Fluorescence machine (XRF) they found that the roofing material contained a significant amount of lead and other toxic heavy metals.

Are asphalt shingles recycled?

Did you know you can recycle shingles? Asphalt shingles are a common roofing material and can be recycled thanks to their asphalt content. Shingles can be diverted from the waste stream and transformed into asphalt pavement for our streets and highways.

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Are asphalt shingles good?

Asphalt shingles are popular because they blend looks, longevity, and a reasonable price, and they’re typically the easiest to install, saving you money on labor costs as well. Specialty roofing materials like slate, tile, or metal tend to cost much more, but they can also last much longer—and they look nicer.

Is shingles a bacterial or viral infection?

Shingles is caused by varicella zoster virus (VZV), the same virus that causes chickenpox. After a person recovers from chickenpox, the virus stays dormant (inactive) in their body. The virus can reactivate later, causing shingles. Most people who develop shingles have only one episode during their lifetime.

Can you paint asphalt shingles?

Asphalt roof shingles can be painted using exterior acrylic paint. They don’t require much preparation before painting, and a coat of paint will improve your roof’s look. It’s more environmentally friendly to paint your roof instead of replacing it, and painting shingles allows you to customize your home.

Are cedar shingles toxic?

When a cedar shake or shingle roof is ready for replacement, it doesn’t end up as toxic material in your local landfill. The wood is completely recyclable.

Is roofing material toxic?

Asphalt shingles are the most affordable and most common option for roofing. However, there’s a misconception that they are potentially toxic. … Though asphalt seems like a dangerous substance, it’s can only produce toxic fumes when heated.

Is an asphalt roof safe?

Generally speaking, asphalt shingles roofs are considered safe for irrigation of any plants. … You may want to read this one that looked at roof types and compared the water quality to drinking water standards. In this study, asphalt shingle roofs were not worse overall than other roof types.

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Can you dump shingles on your own land?

If you or a company repair roof singles on your home, they must be disposed of in a proper landfill. Shingles contain petroleum and cannot be picked up by the regular trash service.

What do you do with old shingles?

8 Ingenious Ways to Repurpose Old Shingles

  1. Recycle them. …
  2. Donate them. …
  3. Absorb oil stains. …
  4. Block weeds. …
  5. Create a path. …
  6. Provide traction. …
  7. Create a mat. …
  8. Make art.

What do they do with old shingles?

Roofing shingles can be recycled. Recycled material made from old roofing shingles can be used in a variety of applications. Instead of throwing away, dumping or burying old roofing shingles, find a roofing contractor or recycling facility near you that recycles old, torn-off roof shingles.