Do asphalt shingles installed before 1980 contain asbestos? | | Always | 4% | | In most cases | 13% | | In some cases | 68% | | Not sure | 13% | | | | | Question: Do asphalt shingles installed before 1980 contain asbestos? Top Answer (68% of 22 votes): In some cases.
Answer: In some cases
Explanation: Always check before removal. Any roof that was installed before 1980 is likely worn out and should be replaced | | JPS-WNC llc | Answer: In some cases
Explanation: in the early 1930s and forward aspestos was used | | G M M Property Inspections | Answer: In some cases
Explanation: Things like asbestos have not been used since the late 70's | | American roofing &remodeling |
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