For information on the different types of RAS and associated health and safety concerns, see Asphalt Shingles.
fɔːɹ ˌɪnfɚmˈeɪʃən ɔnðə dˈɪfɹənt tˈaɪps ʌv ˌɑːɹɹˌeɪˈɛs ænd ɐsˈoʊsɪˌeɪɾᵻd hˈɛlθ ænd sˈeɪfti kənsˈɜːnz, sˈiː ˈæsfɔlt ʃˈɪŋɡəlz.