Chii chiri EPDM denga?
EPDM padenga inzira yakanakisa yekumhara marara padenga remarara apo kusagadzikana, mamiriro ekunze akaipa uye majoini asina kujairika anowanzo kukonzera kusvuuka pamatenga matenga. Kana iwe wakambo rova padenga reimba, kana kana iwe uine gorofa kana zvinyoro nyoro padenga purojekiti, uchafadzwa kuwana iyo EPDM yerubhoti chifukidzo. Nemabhiriyoni emamita mativi akaisirwa, EPDM yakave yakaratidzirwa kupa makore mazhinji ebasa risingabhadhare. Zvakanakisa zvezvose, zviri nyore kuisa.
EPDM ndeye ethylene rubhi, propylene diene kirasi M ine mukana wekusasvibisa runoff. Nekudaro, mvura inodonha kubva padenga inogona kushandiswa zvakare nekuda kwekugadzirisa. Sechimwe chinhu chekusimuka kwegirinhi kudzoreredza mvura inonaya, matenga e EPDM akakurumbira muzvirongwa zvegorosi. Denga re EPDM, sedenga reTPO, ndeye chigadzirwa che membrane. Inowanzoshandiswa mumabhokisi makuru ezvitoro ane yakakura nzvimbo dzakavhurika. Mikana iripo kune Walmart yakakomberedza denga re EPDM.
EPDM yave ichishandiswa sedenga rekushandisa kubvira 1960s. Kuedza kuitazve kwakatanga muna1990. Nhasi, anopfuura mabhirioni emamirimita emamirimita emapaana e EPDM padenga akaiswa gore roga roga, uye anopfuura mabhirioni emamirimita mazana emamirita atove munzvimbo. EPA's 2007 zviyero zvakasimudza bara rekudzokorora nekudaro raida kuti 50% yemidziyo yekushandisa yakashandiswa mune chero chirongwa chitsva iitwezve. EPA yakaita chidzidzo muna 2007 kuona kana EPDM inogona kudzokororwa padanho iri. Mhedzisiro yacho yakave yakanaka, asi icharamba ichionekwa kana izvo zvashandiswazve zvingashandiswa uye kugadzirwa zvakaringana kuti zvikwanisike.
EPDM Roofing ine yayo nyanzvi yekudyidzana, iyo EPDM Roofing Association. Iri boka rinotsanangurwa seinotevera. Kubva kutanga kwa1960s, EPDM single-ply rubhaya membrane denga zvigadzirwa zvakave zvinogamuchirwa zvakanyanya uye zvinoremekedzwa neindasitiri nekupa kwenguva refu, yakasimba mune zveupfumi uye yakavimbika yekugadzirisa maratidziro indasitiri yekuvakwa .. Hunhu hwavo hunosanganisira vimbiso dzakareba, hupenyu hwakaderera. mitengo, yakaderedzwa mari yekubhadhara, kushoma kuchengetedza uye mushandisi-ane ushamwari kodhi mvumo.
Kukurudzira kusimudzira mu EPDM maturanji ekudzivirira anoonekwa nekukudziridzwa kwetekinoroji hunyanzvi iyo yakaita kuti EPDM materu edenga ave anobatsira muhuwandu hukuru hwekushandisa. Vagadziri uye makondirakiti zvino vanovimba neizvi zvakabvumidzwa kuita. Ipo vashandi vezvemamiriro ekunze pamwe nemakodhi marekimendi vari kuisa zvakanyanya kusimbisa pamusoro pekushanda kwenguva refu kwezvinhu zvekuvaka, EPDM yave sarudzo iri pachena. Iko kukosha kwekupa inovakwa nekuvharira nharaunda neazvino uye chaiyo data, kunyora akawanda mabhenefiti e EPDM marata masisitimu, kwatungamira kuumbwa kweERA.
