karu pākē polīhētā kiorehere
Te hara kaha i te rākau whakamahere (FRP) e whakaatu ana i tētahi maha hou ā-ture kei roto i te whakaaetanga o ngā rākau kaha me te pūmau o te rākau polyester. Ko tēnei maha matua e whai ake nei i tētahi whakariterite nui, kei reira ngā rākau kaha ka whakauru ki runga i tētahi pūnaha polyester, koia nei he rākau haere iti noa, engari he nui rawa te whiuwhiu. Ko te mahi hanga e hāngai ana ki te whakapakiri i ngā rākau kaha rākau i waenganui i ngā rākau liquid polyester, ka whai mai anō hei kawe i te whakatupu kia kitea ai tētahi rākau tuatahi. Ko ngā whenua e kitea nei i te wehenga o ngā whenua mīhini, e ihi ana i te wehenga o ngā pūtau, me te whiuwhiu o ngā whenua. Kua whai take noa iho ake nei te FRP i ngā whenua rerekē, mai i te hanga whare me te motokā ki ngā whakamahi moana me ngā whakamahi ā-pakihi. Ko tōna wehenga i te koromiko he mea nui noa iho i ngā wāhanga korenga, ahakoa tōna haere iti, ka whai take hoki i te paihere pūtaiao i ngā whakamahi motokā. Ko tōna mīhinga ka whakaae tonu ki ngā whakarite tika hei whakamātau i ngā take tika, pērā i te wehenga i te UV mō ngā whakamahi waho, ki te wehenga i te momo iwi mō ngā whakamahi ā-pakihi. Ahakoa, ko te FRP e pai ana ki te whakawehi i ngā wāhanga ā-huringa, ka whai take hoki i te paihere i te huringa ā-mōhio, ka whai take hoki i te paihere i ngā whatu herehere, ka whakamahia hei whakatakoto i ngā whatu herehere.