Mari yekutenga zvinhu zvekuvaka yakakwira zvakanyanya, saka pachava nezvakawanda zvekufunga mukutenga, kusanzwisisa chigadzirwa ndechekufunga kaviri, ikozvino denga rekuvaka zvinhu kune asphalt shingles, vanhu vazhinji vanokahadzika nezvechigadzirwa ichi, zvinotevera kubva pakuona kwayo kwakazara kutsanangura zvakanakira.asphalt shingles.
I. Mitengo yezvinhu
Zvinhu kwenguva yakareba zvichaita kuti vanhu vaone kuneta, uye zvakasiyana-siyana zveasphalt shingle zvigadzirwa, ruvara rwechigadzirwa rwakanyanya kupfuma, uye kune mukurumbira wemavara, saka vatengi vane zvakawanda uye zvisarudzo zvakawanda zveasphalt shingle.
Chetatu, kunaka kwezvigadzirwa
Iyo kambani inotora girazi fiber, yakakwirira tembiricha sintered jecha, yakakwirira-giredhi mugwagwa asphalt uye zvimwe zvinhu mbishi, yakagadziriswa, inogona kunzi yakachipa uye yakanaka, uye ine isingapinde mvura, inochengetedza kupisa, kurira kweruzha uye humwe hunhu, hunofarirwa nevatengi, hupenyu hwayo hwesevhisi hunogona kusvika makore anopfuura makumi matatu, ndeyechiedza chedenga rekuvaka zvinhu, zvinoderedza zvakanyanya kuyerwa kwedenga.
Nguva yekutumira: Sep-02-2022