Whāriki Ngira Pātarati
Whakataki Hua
Ko te whatu muka basalt i werohia ki te ngira he whatu kore-whatu pūwero me te matotoru motuhake (3-25mm), e whakamahi ana i ngā muka basalt he whānui ake, mā te heru mīhini wero ngira. Ārai oro, mimiti oro, whakaiti wiri, ārai mura, tātari, mara ārai.
Ngā Painga o te Hua
1, Nā te mea he maha ngā kōhao iti i roto, e hanga ana i ngā hanganga porous e toru, he tino teitei te mahi whakamahana o te hua.
2, Ngā āhuatanga matū pumau, kāore e mimiti makuku, kāore e pokepokea ai, kāore e waikura.
3, no te muka kore-waro, kāore he here, kāore he mura, kāore he hau kino.
Ngā Whakatakotoranga me ngā tauira o ngā whariki ngira muka basalt
| Tauira | Matotorumm | Whānuimm | Kīanga papatipukaramu/cm3 | Taumahakaramu/mita | Roa |
| BH400-100 | 4 | 1000 | 90 | 360 | 40 |
| BH500-100 | 5 | 1000 | 100 | 500 | 30 |
| BH600-100 | 6 | 1000 | 100 | 600 | 30 |
| BH800-100 | 8 | 1000 | 100 | 800 | 20 |
| BH1100-100 | 10 | 1000 | 110 | 1100 | 20 |
Ngā tono hua
Ngā pūnaha tātari hau matatau
Te tātari, te mimiti oro, te ārai wera, ngā pūnaha ārai-wiri mō te umanga hikohiko
Pūnaha tātari hau, paoa me te puehu matū, paitini me te kino
Pūwero waka
Ngā kaipuke, ngā ārai wera o ngā kaipuke, te ārai wera, te pūnaha whakamōhinuhinu
