Taw qhia rau cov vuas asphalt

Cov vuas asphalt tseem hu ua cov vuas fiber iav, cov vuas linoleum thiab cov vuas fiber iav asphalt. Cov vuas asphalt tsis yog tsuas yog cov khoom siv tshiab uas tsis muaj dej xwb, tab sis kuj yog cov khoom siv tshiab rau kev tsim kho ru tsev uas tsis muaj dej. Kev xaiv thiab kev siv cov khoom siv hauv pem teb muaj feem cuam tshuam nrog lub zog, kev tiv thaiv dej, kev ruaj khov, kev tiv thaiv tawg, kev tiv thaiv xau thiab cov khoom siv hauv pem teb. Yog li ntawd, qhov zoo ntawm cov khoom siv matrix cuam tshuam ncaj qha rau qhov zoo ntawm cov cib asphalt. Qhov zoo thiab cov khoom xyaw ntawm cov khoom xyaw, kev tiv thaiv kub siab thiab kev tiv thaiv ultraviolet laus ntawm cov vuas asphalt yog qhov tseem ceeb heev. Tebchaws Meskas tuaj yeem tiv taus qhov kub siab ntawm 120 degrees Celsius, thaum tus qauv Suav yog 85 degrees Celsius. Lub luag haujlwm tseem ceeb ntawm cov vuas asphalt, tshwj xeeb tshaj yog cov xim asphalt vuas npog cov khoom siv, yog txheej tiv thaiv. Yog li ntawd nws tsis raug irradiated ncaj qha los ntawm ultraviolet rays, thiab cov xim ci thiab hloov pauv tau tsim rau ntawm qhov chaw ntawm cov vuas ceramic. Ua ntej, siv 28 rau lub ru tsev.× 35 hli tuab cement mortar leveling.

Cov vuas asphalt ntawm cov ru tsev sib tshuam yuav tsum tau muab tso rau ntawm lub qhov dej tib lub sijhawm, lossis txhua sab yuav tsum tau tsim cais, thiab yuav tsum tau muab tso rau 75mm ntawm txoj kab nruab nrab ntawm lub qhov dej. Tom qab ntawd, muab cov vuas asphalt ntawm lub qhov dej tso rau saum toj raws li ib qho ntawm cov eaves ntawm lub ru tsev thiab nthuav dav hla lub qhov dej, kom cov vuas asphalt kawg ntawm cov txheej nthuav dav mus rau lub ru tsev sib ze tsawg kawg 300 hli, thiab tom qab ntawd muab cov vuas asphalt ntawm lub qhov dej tso rau saum toj raws li cov eaves ntawm lub ru tsev sib ze thiab nthuav dav mus rau lub qhov dej thiab cov vuas asphalt uas tau tso ua ntej, uas yuav tsum tau sib xyaw ua ke. Cov vuas asphalt ntawm lub qhov dej yuav tsum tau kho kom ruaj khov rau hauv qhov dej, thiab cov vuas asphalt ntawm lub qhov dej yuav tsum tau kho los ntawm kev kho thiab kaw lub qhov dej. Thaum tso cov vuas asphalt ntawm lub qhov dej, ua ntej me ntsis kho cov vuas asphalt kawg uas tau muab tso rau saum toj ntawm ob sab saum toj ntawm lub ridge thiab lub ridge, kom cov vuas asphalt ntawm lub qhov dej npog tag nrho cov vuas asphalt saum toj kawg nkaus, thiab qhov dav ntawm cov ridges ntawm ob sab ntawm lub ridge yog tib yam.


Lub sijhawm tshaj tawm: Lub Yim Hli-03-2021