Kopeketanga Hiri Roha Hononga mo te Hanga Piriti
a) Ko te Rubber Expansion Joint he pai te piriti, he pai hoki mo te tiaki, te horoi me te neke hukarere.
b) He ngawari te hanga, kaore e hiahiatia kia whai anga totoro motuhake me te pae maitai.He watea, he tere hoki te hanga.
c) Ka taea e te Rubber Expansion Joint te mimiti i nga momo rerekee me te wiri.He tiketike hoki ona taonga whakamaarama, he pai hoki mo te urunga ohorere o te piriti.
d) He pai rawa te hiri me te taonga parewai me te anti-waikawa-papa me te waikura.
e) He iti te utu mo te hangahanga, te roa me te tino painga ohaoha me te painga hapori.
Ko te Whakawhanaunga Hiri Hiri ka whakaratohia hei whakapumau i te wai-piri.Ko te wahi me kuhu ki roto i te riu (kua whakaratohia ki te kurupae taha) me ahua topuku.
Ko te hiri o te hiri me te chloroprene he nui te kaha o te roimata, kaore e aro ki te hinu, te penehīni me te ozone.Me kaha te atete ki te koroheketanga.Ko te hiri me vulcanized i roto i te mahi kotahi mo te iti rawa o te roa o te hononga.