Ko tētahi ko te tiaki taiao, ko ngā āhuatanga o te muka basalt he tiaki rauemi me te atawhai taiao. "Nō ngā kōhatu tūturu ngā muka basalt, ā, e whakamahia ana i roto i ngā kōhatu horihori. Ka haere mai, ka haere atu ngā kōhatu." Ina koa, he mea pumau te muka basalt...

I ngā tau tata nei, kua nui te aro ki te whakamahinga o te muka basalt nā te mea he maha ngā painga e pā ana ki te tiaki taiao, te mahi hangarau teitei ake i roto i te hanga rori, me ngā whakamahinga maha i roto i ngā momo ahumahi. ✔ Taiao...

Ko ngā wāhanga matua o te raima ko te sima (tae atu ki ngā rauemi sima pēnei i te paura kohuke, te pungarehu rere, me ētahi atu), ngā mea whakahiato (onepu, kōhatu, ceramsite, me ētahi atu), te wai, me ngā mea tāpiri. Ko te kupu raima e pā ana ki te sima raima hei rauemi sima...

1,(1) Ka whakamahia e te moata whakamahana moroiti whakakīkī ngā moroiti whakakīkī hei whakakotahitanga whakamahana, ā, ko ngā moroiti whakakīkī he rauemi kohuke karaihe kore-ora, he mea hanga mai i te toka puia i muri i te kuru, te whakangaromanga, me te pupuhi, ā, kāore he matū...

Ko te muka pāreti tapatapahi he muka kohuke kore-ora, he iti iho i te 50mm te roa, he mea tapatapahi mai i te rauemi turanga muka pāreti e rite ana, ā, ka taea te horapa ōrite ki roto i te raima. E ai ki tōna whakamahinga, ka taea te wehewehe ki ngā momo muka pakaru raima...

I te wā e whakamahia ana ngā rauemi ātete-wai, ka ngāwari te rewa me te whakangawari i ngā pānga ā-tinana, ā-matū, ā-mīhini me ētahi atu pānga i te pāmahana teitei (te nuinga o te wā 1000~1800 °C), ka memeha rānei i te memeha, ka pakaru rānei, ka whakararu i te mahi. Con...

Ko ngā rauemi ātete kore āhua ka taea te rehu ki te mata mahi mā te hau tere-rahi, ā, ka piri ki te mata mahi, ka kiia ko ngā rauemi werohanga ātete. Ko te tikanga, ko tētahi momo rauemi whakarewa, ko tētahi momo rauemi rere-ake rānei, me te rauemi papu...

Rerekētanga Matua – Ngā Tāpiri me ngā Ranunga Ko ngā tāpiri me ngā ranunga he wāhanga matū e tāpirihia ana ki ētahi atu rauemi hei whakapai ake i ō rātou āhuatanga matū me ō rātou āhuatanga ā-tinana. Ahakoa he wāhanga e rua e tāpirihia ana ki ētahi atu rauemi, he rerekētanga...

Ko te pungarehu rere he mea hanga mai i te pungarehu rere hei rauemi mata matua (tata ki te 85%), he mea whakaranu ki te nui e tika ana o te raima (te para konupūmā kāporeiha rānei), te gypsum, ngā mea tāpiri, me ētahi atu. He mea hanga mai i te tauhohenga waipēhi taiao te kirikiri māmā. He pai rawa atu ngā mea kei roto i te ceramsite...

Ko ngā porowhita iti karāhe tuwhera he porowhita karāhe kua tukatukahia motuhaketia, ko te nuinga o ēnei he iti ake te mātotoru me te ngoikore ake te kawe wera i ngā porowhita iti karāhe. He momo rauemi mama hou tēnei, he rite ki te tauine maikorona, i whakawhanakehia i ngā tau 1950 me 1960...