Mari yekutenga zvinhu zvekuvaka yakakwira zvikuru, saka pachava nezvakawanda zvekufunga nezvazvo pakutenga, handisi kunzwisisa kuti chigadzirwa ichi chinofanira kufunga kaviri, denga remazuva ano rekuvaka kusvika kumatanda easphalt, vanhu vazhinji havana chokwadi nezvechigadzirwa ichi, zvinotevera kubva pamaonero acho akazara kutsanangura zvakanakiramatanda easphalt.
I. Mitengo yezvinhu
Zvinhu kwenguva yakareba zvichaita kuti vanhu vanzwe kuneta, uye mhando dzakasiyana dzezvigadzirwa zveasphalt shingle, ruvara rwechigadzirwa rwakawanda, uye kune mukurumbira wakanaka, saka vatengi vane sarudzo dzakawanda dzeasphalt shingle.
Chechitatu, kunaka kwezvigadzirwa
Kambani iyi inoshandisa girazi fiber, jecha rakanyoroveswa nekupisa kwakanyanya, asphalt yemugwagwa wepamusoro nezvimwe zvinhu zvakagadzirwa, zvinogadziriswa, zvinogona kunzi zvakachipa uye zvakanaka, uye zvine mvura isingapindi mvura, kuchengetedza kupisa, kudzivirira ruzha nezvimwe zvinhu, zvinofarirwa nevatengi, hupenyu hwayo hwebasa hunogona kusvika makore anopfuura makumi matatu, ndeyezvinhu zvekuvaka padenga rechiedza, zvinoderedza zvakanyanya uremu hwedenga.
Nguva yekutumira: Gunyana-02-2022
