Hua parewai
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Uku Kapiti Huarahi Waiwai Waiwai, Whakakikoruatia te polymer parewai, Pepapepa taiepa peita parewai, Pu paninga parewai, Polyurethane whakakikorua i te tuanui, hiri hiri mo te tiaki huarahi.
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Polymer whakarerekē bitumen paninga parewai
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Whaiaro-piri tuanui parewai membrane
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Ahumahi matū parewai tāpiritanga silicone repellent māngai hydrophobic mō te kumete parewai