I'm wondering if these rooftop tiles are made of clay and what is that dark grey material that keeps them together.
Could they potentially contain toxic material? (e.g. asbestos)
Thanks in advance.
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Sign up to join this communityI'm wondering if these rooftop tiles are made of clay and what is that dark grey material that keeps them together.
Could they potentially contain toxic material? (e.g. asbestos)
Thanks in advance.