Mahalo ko koe he kaiwhakahaere mo te hoko kiriata povc , e rapu ana i te kirihou Pvc Gypsum , me te kirihou HSQy he kaiwhakanao ngaio me te kaiwhakarato ka tutuki i o hiahia. Ehara ko te kiriata Gypsum Gypsum anake i whakaputahia e matou kua tohua te paerewa umanga a-ao, engari ka taea hoki e tatou te whakatutuki i o hiahia. Ka whakaratohia e matou ma te ipurangi, ratonga ra ka taea e koe te whiwhi i te arahi ngaio i runga i te kiriata pouaka whakaata PVC . Kaua e mangere ki te hono atu ki a maatau ki te hiahia koe ki te kiriata pouaka whakaata PVC , e kore matou e tuku i a koe ki raro.