- I hangaia ki te maitai waro, ki te maitai kore waikura 304/316 rānei; i hangaia hei pēhi i te takai kakau, hei hanga i te ārai ārai-taunga.
- Kei roto i ngā hoahoa ko ngā momo pūwero katoa, te repe wehewehe, me te poka takahuri i runga i te hanganga o te takirere.
- He pai mō te mahi mamaoa pāmahana teitei, te mahi hinu wera rānei, ina koa he mea nui te hiri pūmau o te kakau.
- Hototahi ki te karāpeti, te PTFE, ngā huinga tākai hiato rānei me te pēhanga ka taea te whakarite.
- Kua tāuta ki roto i ngā takirere porowhita, kuaha, me ngā mono e whakamahia ana i roto i ngā whare hanga hinu, ngā teihana hiko, me ngā tipu ahumahi.