E toru ngā raupapa matua o te tipu whakaranu raima : he tūmau, he neke, me te kiato. Ko te tipu whakahiato raima tūmau he tipu whakahiato paerewa me te tāutanga pumau, e tuku ana i te kaha whakaputa pumau, ā, he pai mō ngā kaupapa hangarau nui mo te wā roa. He hoahoa whakauru me te nekehanga watea te tipu whakahiato raima neke, e pai ai mō ngā horopaki hanga iti me te rahi waenga me te hanga neke. He hanganga kiato te tipu whakahiato raima kiato me te tapuwae iti, e urutau ana ki ngā hiahia hanga herenga wāhi, rangitahi rānei, e kapi whānui ana i ngā hiahia whakaputa raima i raro i ngā tikanga mahi rerekē. Hei kaihanga tipu whakahiato raima ngaio, e whakapau kaha ana a TTM Asphalt Plant ki te whakarato hua me ngā ratonga kounga teitei ki ngā kiritaki puta noa i te ao.