Raina Whakaputa Rau Ārai Oro EVA/POE/TPO

He mea hanga te Papa Whakamarumaru Oro Waka (Papa Whakamarumaru Wiri) ki te EVA, TPO, PVC me te mea kore-waro whakakī nui. Ka whakatakotoria tika ki runga i te wāhanga whakarewa, ka whakakore i te haruru mai i te pūtake, ka ārai hoki i te tuku haruru i roto i te whakarewa. Ka whakamahia nuitia ki te uhi waka, ki te tatau, ki te rūma tueke, ki te wāhanga o runga, ki te wāhanga parepare, ā, ka āwhina hoki ki te whakapai ake i te kaha me te wera. Ko te matotoru noa mai i te 0.6 ki te 8mm, ā, ko te whānui mai i te 1000mm ki te 3000mm.