Ko ngā whakamātātari ā-mini mō te kōncrete he rākau iti e āwhina ana i te whakamātātari i te kōncrete mō ngā mahi hanga rerekē. He uaua tonu ngā whakamātātari ā-mini mō te kōncrete mō ngā kaihanga, ngā kaiwhakamātātari, me ngā tangata katoa e hiahiatia ana te whakamātātari i te kōncrete mō ngā mahi ā-whare. Ko ngā whakamātātari ā-mini mō te kōncrete he māmā te whakamāhi, he māmā te whakawhitinga, ā, ka whakamātātari i te tauhanga tika o te kōncrete mō ngā mahi iti. Nā reira, he pai rawa atu mō ngā whakamāhinga ā-whare, ngā tīpuna iti, ā, ko ngā mahi hūtātā hoki. Insun te whakamātau mō te kōnawa e tāwhai ana i ngā kōpae ātaahua o ngā kōpae iti o te kōnawa, e whakamārama ana i te pūmau me te whakamārama i te roa o te ora. I tēnei kōpae iti o te kōnawa, ka taea e koe te whakamāhinga i ngā mahi i te wā iti ake, i te hāngā ake, me te kore he pākanga i te whakamāhinga i te kōnawa i te ringaringa.