SELF - Cov khoom nplaum ashalt asphalt Nws siv lub siab {{2} Zoo} Zoo Polymer cov khoom siv uas muaj ntau tus kheej- kua nplaum evalhalt txheej. Nws tau thov los ntawm cua sov thiab kev sib cav, tsim cov txheej muaj zog, ruaj khov dej.
Self - cov nplaum zoo nkauj ua kom zoo nkauj waterhalting membrane muaj ntau yam zoo. Ua ntej, nws cov kev teeb tsa tau nrawm thiab yooj yim. Tsuas yog rub tawm daim ntawv tso tawm thiab siv nws ncaj qha rau txheej txheej, tshem tawm qhov yuav tsum tau yaj cov kev tsim kho asphalt thiab ua kom muaj zog ua rau lub sijhawm tsim kho. Thib ob, nws zoo heev tus kheej- cov nplaum} Cov txheej txheem sib luag ntawm daim nyias nyias thiab cov txheej txheej, tiv thaiv dej saib thiab xau dej. Tsis tas li ntawd, tus kheej - cov nplaum} Cov khoom ua pov thawj zoo, kom muaj kev tiv thaiv zoo, ua kom muaj kev cuam tshuam zoo heev.
Zuag qhia tag nrho, tus kheej - cov khoom nplaum ashalt asphalt waterlot Nws ua lub luag haujlwm tseem ceeb hauv kev tsim txoj haujlwm, muaj kev tiv thaiv cov tsev los ntawm cov dej nag thiab ncua lawv lub neej. Yog li ntawd, xaiv tus kheej- cov tshuaj ntsuab zoo nkauj yog qhov kev xaiv kom muaj kev nyab xeeb, ua kom muaj kev nyab xeeb thiab ruaj khov ntawm cov tsev.
