Imikhiqizo ehlobene nethayela le-asphalt felt yile: 1) ithayela le-asphalt. Ama-shingle e-asphalt asetshenziswe eShayina amashumi eminyaka futhi akukho standard. Ukukhiqizwa kwawo nokusetshenziswa kwawo kufana nethayela le-fiber yengilazi yesamente, kodwa i-asphalt isetshenziswa njenge-binder. Ingakwazi ukubethela nokusaha, okulula ukuyisebenzisa. Kodwa-ke, ngenxa yokwanda kwethayela le-felt ye-asphalt, ububanzi bokusetshenziswa kwayo buya buncipha, futhi ngenxa yokuthi ubukhulu bethayela bucishe bube yi-1cm, yize i-fiber yengilazi kanye nama-chips okhuni kusetshenziswa njengokugcwalisa ukuqinisa, kuzwakala sengathi izindleko ziphezulu kakhulu. 2) Ithayela le-Fiberglass? ithayela le-fiber yengilazi eliqinisiwe.Lesi yisigaba esikhulu semikhiqizo, kufaka phakathi amathayili e-FRP aqiniswe ngefayibha yeglasi, amathayili esimende aqiniswe ngefayibha yeglasi kanye namathayili obumba e-rhombic. Ithayili le-FRP eliqiniswe ngefayibha yeglasi liqiniswe ngefayibha yeglasi futhi ligqokwe nge-epoxy noma i-polyester resin. Ama-sunshade avame kakhulu enziwe ngale nto. Ithayili lesimende eliqiniswe ngefayibha yeglasi (noma ithayili le-rhombolite) liqiniswe ngefayibha yeglasi engamelani ne-alkali, kanti ingaphandle ligqokwe ngodaka lwesimende (noma i-rhombolite). Lolu hlobo lwezinto lubizwa nangokuthi imikhiqizo ye-glass fiber reinforced cement (GRC). Ngaphezu kwamathayili esimende, kuneminye imikhiqizo, njengebhavu, iminyango namafasitela, njll. Ngokufanayo namathayili e-asphalt angenhla, ithayili lesimende iyithayili yamagagasi aqinile enobukhulu obukhulu, futhi ubude nobubanzi bawo ngokuvamile budlula imitha eli-1. 3) I-shingle yokuphahla nge-asphalt. Lolu uhlobo lwezinto zeshidi ezinefayibha yeglasi nezinye izinto njengesisekelo sethayi njengengqimba yokuqinisa futhi zisikwe zibe nesimo esithile ngemuva kokukhiqizwa ngokwendlela yokukhiqiza yezinto ezihlanganisiwe ezingangeni manzi ze-asphalt. Lolu hlobo lwezinto empeleni luyaguquguquka, oluhlukile emikhiqizweni emibili yokuqala. Ukuyibiza ngokuthi ithayela empeleni kuyibizo elibolekiwe, ngakho-ke igama layo lesiNgisi lithi shingle esikhundleni sethayela. Lolu hlobo lwethayela lwenziwe ngefayibha yengilazi njengesisekelo samathayi aqinisiwe, i-asphalt e-oxidized noma i-asphalt eguquliwe njengezinto zokumboza, kanti indawo engaphezulu yenziwe ngesihlabathi esinemibala ehlukahlukene njengendwangu yokusakaza. Igandaywe ophahleni ngendlela yokugoqana. Ingabethelwa futhi inamathele. Isisindo sengqimba engangeni manzi nge-M yophahla singama-11 kg (uma ilula, ubukhulu be-asphalt abwanele, okungase kunciphise umphumela wokungangeni manzi)? Kusobala ukuthi ilula kakhulu kune-45 kg? Ingqimba engangeni manzi yethayela lobumba. Ngakho-ke, izidingo zokuthwala zethayela le-asphalt felt ophahleni lwesakhiwo ziphansi, futhi ukwakhiwa kulula. Ngenxa yalokhu, izinkampani eziningi zaseYurophu naseMelika zikhiqiza futhi zithengise lo mkhiqizo, njenge-soprema ne-bardoline eYurophu, i-Owens & Cornings e-United States, njll. banokuhlangenwe nakho okuphumelelayo ekukhiqizweni nasekusetshenzisweni kwalo mkhiqizo.
Isikhathi sokuthunyelwe: Septhemba-02-2021



