Ko te kaupapa matua o te wāhanga nei, he kohinga i ngā pūrongo rangahau me ngā whakaputanga pāho e hāngai pūmau ana ki ngā āhuatanga katoa o ngā mahi whakarite whare me ngā mehanga hanga whare.
Ka whakarato i ngā whakaputanga hōu, ngā rautaki, me ngā whakataunga whakatika i ngā take whakararu whare. E hangai hoki ana ki te whakapai ake i te wāteatanga me te whakarurutia o ngā whare tuawhiti mo ngā whānau, ngā hāpori o te motu whānui.