Bɔ w’adwuma ho ban denam yɛn aguadi mu nneɛma a ɛyɛ den a wɔde di gua , a wɔayɛ no titiriw sɛ ɛbɛdu Australia ahobammɔ gyinapɛn ahorow (sɛ 4145.2) ne mpɔtam hɔ adansi ho mmara ho na aboro so no ho ban. Yɛn range no de durability a ɛso bi nni, advanced pick resistance , ne mmara sodi a edi mũ ma offices, retail mmeae, ne institutional facilities.