The temperature required varies depending upon characteristics of the bitumen and the aggregates, but warm-mix asphalt technologies allow producers to reduce the temperature required.
ðə tˈɛmpɹɪtʃɚ ɹᵻkwˈaɪɚd vˈɛɹiz dᵻpˈɛndɪŋ əpˌɑːn kˌæɹɪktɚɹˈɪstɪks ʌvðə bɪtˈuːmɛn ænd ðɪ ˈæɡɹɪɡˌeɪts, bˌʌt wˈɔːɹmmˈɪks ˈæsfɔlt tɛknˈɑːlədʒiz ɐlˈaʊ pɹədˈuːsɚz tə ɹᵻdˈuːs ðə tˈɛmpɹɪtʃɚ ɹᵻkwˈaɪɚd.