Ko te Paura Pūmua Whakarewa-anō (RDP) he pūmua e whakamahia ana i roto i ngā momo mahi. Ko te RDP he paura wairewa-wai i hangaia mai i ngā momo pūmua, tae atu ki te vinyl acetate, te vinyl acetate ethylene, me ngā kapia kiriaku. Ka konatunatua te paura ki te wai me ētahi atu tāpiri hei hanga i te para, kātahi ka pania ki ngā papa rerekē. He maha ngā momo RDP, he āhuatanga me ngā whakamahinga motuhake tō ia momo. I roto i tēnei tuhinga, ka tūhuratia ētahi o ngā momo RDP tino noa me ā rātou mahi.
1. Pūmua whakamarara anō o te vinyl acetate
Ko ngā pūmua whakamarara anō o te vinyl acetate te momo RDP tino noa. He mea hanga ēnei mai i te vinyl acetate me te vinyl acetate ethylene copolymer. Ka whakamararatia ngā matūriki pūmua ki roto i te wai, ā, ka taea te hanga anō hei wai. He whānuitia ngā whakamahinga o tēnei momo RDP tae atu ki ngā moata ranunga maroke, ngā hua sima me ngā matū whakataurite-ake. He pai te piri, te ngāwari me te roa o te wā e tukuna ana e rātou.
2. Pūmua whakarewa kiriaku
He mea hanga ngā pūmua kiriaku ka taea te whakamarara anō mai i ngā pūmua kiriaku, i ngā pūmua methacrylic rānei. Nā tō rātou kaha me te ātete ki te pakū, he mea tino pai mō ngā tono e tino hiahiatia ana te pakari. E whakamahia ana i roto i ngā piripiri taera, ngā pūnaha whakamahana me te whakaoti o waho (EIFS), me ngā moata whakatika.
3. Pūmua whakamarara anō o te ethylene-vinyl acetate
He mea hanga ngā pūmua ka taea te whakamarara anō i te ethylene-vinyl acetate mai i ngā copolymers ethylene-vinyl acetate. He maha ngā whakamahinga e whakamahia ana, tae atu ki ngā moata sima, ngā grout me ngā piripiri tāera. He tino ngāwari, he piri hoki ēnei hei whakamahi i roto i ngā taiao taumahatanga nui.
4. Pūmua whakamarara anō a Styrene-butadiene
He mea hanga ngā pūmua styrene-butadiene redispersible mai i ngā copolymers styrene-butadiene. E whakamahia ana ēnei i roto i ngā momo mahi tae atu ki ngā moata whakatika raima, ngā piripiri taera me ngā grouts. He tino pai te ātete ki te wai me ngā āhuatanga piripiri.
5. Paura pūmua ka taea te whakapūmau anō
Ko te paura pūmua ka taea te whakapūmau anō he RDP i hangaia kia whakapūmau anō ki te wai i muri i te whakamaroke. He maha ngā whakamahinga e whakamahia ana i ngā wāhi e pāngia ana te hua e te wai, e te makuku rānei i muri i te whakamahinga. Kei roto i ēnei ko ngā piripiri taera, te grout, me te caulk. He tino ātete ki te wai me te ngāwari.
6. Paura pūmua wai-whakarewa
He paura pūmua wai-whakarewa anō kua hangaia hei whakanui ake i te ātete wai o ngā hua sima. He mea whakamahi noa i ngā tono ka pā te hua ki te wai, pērā i ngā Pūnaha Whakamaroke me te Whakaoti o Waho (EIFS), ngā piripiri tāera puna kaukau me ngā moata whakatika raima. He tino ātete wai, he pakari hoki.
He rauemi maha ngā whakamahinga o te paura rapa ka taea te whakamarara anō, ā, ka taea te whakamahi i roto i ngā mahi maha. He maha ngā momo RDP, he āhuatanga me ngā whakamahinga motuhake tō ia momo. Nā te piri pai, te ngāwari me te pakari, he mea pai mō te whakamahi i roto i te tini o ngā hua. Ina whakamahia tika, ka taea e rātou te whakapai ake i te kounga me te roa o te ora o te maha o ngā hua hanga.
Wā tuku: 28 o Ākuhata-2023