Nā te kaha o te kume, te ātete ki te waikura, te ngāwari ki te tapahi me ētahi atu āhuatanga, ka whakamahia te GFRP Rebar i roto i te kaupapa whakangungu rakau raro whenua hei whakakapi i te whakamahinga o te whakakaha maitai noa. Nō nā tata nei, kua nui ake ngā tono kua whakawhanakehia pēnei i te huarahi tere, ngā taunga rererangi, te tautoko poka, ngā piriti, te miihini takutai moana me ētahi atu mara.