Xim asphalt shingle yog ib hom tshiab ntawm shingle roofing waterproof ntawv ua los ntawm cov khoom sib cais, uas yog ua los ntawm iav fiber ntau zoo li lub log tsheb lub cev thiab dipped nrog zoo hloov asphalt. Nws tsis tsuas yog muaj cov xim nplua nuj, ntau hom, lub teeb thiab ruaj khov, kev tsim kho yooj yim thiab lwm yam ntxwv, tab sis kuj muaj cov dej tsis zoo, cov khoom siv kho kom zoo nkauj, yog cov khoom siv kho kom zoo nkauj tshiab tsis muaj dej siv dav siv hauv ru tsev nqes hav hauv tsev thiab txawv teb chaws. Nws yog tsim rau ru tsev waterproof nrog txoj kab nqes nqes siab tshaj 20 °.

Nov yog cov lus piav qhia ntxaws ntxaws ntawm cov ntsiab lus ntawm asphalt shingles :

(3) Xim ore hais: cov xim ore hais nyob rau saum npoo ntawm asphalt shingle tuaj yeem tiv thaiv qhov chaw asphalt los ntawm kev tshav ntuj ncaj qha, ua rau cov asphalt tsis yooj yim rau hnub nyoog, ncua kev pab cuam lub neej ntawm cov pobzeb, txhawb cov xim ntawm cov khoom, thiab txhim kho qhov hluav taws kub ntawm lub ru tsev pobzeb.

(4) Self-sealing adhesive: sab nraum qab ntawm cov xim asphalt pobzeb nrog tus kheej nplaum daim kab xev. Tom qab cov xim asphalt shingles tau muab tso rau ntawm lub ru tsev, nws tus kheej nplaum yuav qhib rau hauv qab lub hnub irradiation, uas ua rau muaj viscosity, yog li ntawd cov xim asphalt shingles nyob rau sab sauv thiab qis yog ruaj khov ua ke, ua kom muaj kev ncaj ncees ntawm lub ru tsev.

(5) Cov khoom ntim (cov xuab zeb zoo): limestone feem ntau siv. Cov khoom ntim khoom muaj ntau qhov zoo rau lub ru tsev pobzeb. Nws tuaj yeem txhim kho cov dej tsis zoo ntawm cov khoom lag luam, me ntsis txhim kho huab cua tsis kam thiab elasticity ntawm cov nplais ru tsev, thiab txo cov nqi ntawm cov khoom.

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