He wāhanga tino nui te kurupae rakau H20 o te pūnaha hanga pou, ā, kua whakamahia whānuitia i roto i te hanganga.Kurupae Rakau H20, e kiia ana hoki ko te kurupae H20, te I Joist, te I beam, te Wood H beam, te Wood Girder rānei, e whakamahia whānuitia ana i roto i te pūnaha hanga raima, ngā wāhanga pūnaha hanga, ngā pūnaha Frustwork, ngā hanganga rakau me ētahi atu hanganga tautoko.

Kurupae Rakau H20Ko te kurupae anga tino kaha, tino māmā hoki i hangaia ki te rakau pītiti hangarau. He maha ngā roa paerewa o ā mātou kurupae angaanga H20. Ko te pītiti āhua e tupu ana i ngā wāhi tino makariri ka whakarite kia hangaia he kurupae rakau. Ko te painga oKurupae rakau H201. Te kaha kawe teitei. 2. Ka whakaitihia te kino e te parenga o te taupoki kirihou, ka whakapai ake i te roa o te mahi. 3. Ka taea te whakarite i te roa iti iho i te 6 mita, i te rite rānei. 4. Kua peitahia ki te kōwhai, ā, kāore e taea te ārai wai.

Kurupae Rakau H20He mea horoi kiri māmā, he mea ātete wai hoki, he mea hanga ki te rakau paina totoka me te papa rakau mō te tukutuku. I roto i te hanganga raima whakapakari o te kaupapa, ka taea te whakamahi i te pūnaha papa rakau e rite ana ki te papa rakau me te tautoko poutū, ka taea hoki te whakamahi i te pūnaha pou pakitara e rite ana ki te papa rakau, te tautoko pana-tō, te tokotoko here me ētahi atu taputapu.Kurupae H20He nui te kaha ki te tautoko i ngā papa, ā, he whānuitia te whakamahinga i roto i ngā hanganga pakitara kutikuti, ngā hanganga pereti, ngā hanganga pou me ētahi atu pūnaha hanganga turanga kurupae.