ðə dʒˈɔɪnɚɹi ænd flˈoːɹɪŋ tˈɪmbɚz ɪŋklˈuːd tˈɪmbɚ vɚɹˈaɪəɾiz fɹʌm ˈɔːl ɔːstɹˈeɪliən stˈeɪts bˌʌt ðə mˈoʊst pɹˈɑːmɪnənt ʌv ðiːz ɪz blˈæk bˈiːn, ɐ vˈɛɹi hˈɑːɹd ænd dˈɛns wˈʊd sˈɪmɪlɚ tʊ ˈɪŋɡlɪʃ ˈoʊk, jˈuːzd pɹˈɪnsɪpəli fɔːɹ pˈænəlz ʌvðə fˈɜːst flˈoːɹ dˈaʊnɚ ɹˈuːm wˌɛɹ ðə kˈɑːɹvɪŋz ɹˌɛpɹᵻzˈɛnt ˈɑːɹts ænd sˈaɪənsᵻz.
The joinery and flooring timbers include timber varieties from all Australian States but the most prominent of these is black bean, a very hard and dense wood similar to English oak, used principally for panels of the first floor Downer Room where the carvings represent arts and sciences.