In order to ensure the waterproofness, durability and puncture resistance of the waterproof layer of the coating film, in addition to the performance requirements of the waterproof coating, the thickness of the waterproof layer of the coating film should also be clearly required. In the roofing project, the polymer modified asphalt waterproof coating, the synthetic polymer waterproof coating and the polymer cement Cov txheej txheem dej tsis muaj zog yog siv {}}}}} zaj duab xis waterproof ru tsev tsim {}} Cov zaj duab xis yuav tsum qhia nyob rau hauv lub thickness txheej waterproof txheej (suav nrog kev txhawb nqa carcass) thiab yuav tsum tsis txhob hais tawm hauv cov nqe lus ntawm tus naj npawb ntawm tus lej.
Nyob rau hauv lub ru tsev vaj huam sib luag tsim kev tsim qauv, txoj haujlwm ntawm cov txheej txheem txheej yog rau theem, thiab tshem tawm cov txheej txheej dej ntawm cov txheej txheem dej ntawm cov dej num tsis zoo thiab cov khoom siv ua haujlwm thiab cov khoom siv txua hluav taws xob .
Tshuaj khib nyiab tsis muaj zog xws li txheej txheem dej nyab xeeb thiab cov khoom siv dej tsis muaj pov tseg thiab muaj cov khoom siv tsis muaj zog, thiab cov khoom siv dej tsis muaj zog yog tsis muaj kev puas tsuaj ntawm cov dej lim dej {{1} kom sov sib txawv, qhuav shrinkage, thauj khoom thiab tua cov txheej txheem hluav taws xob pov tseg, yog li ntawd cov teeb meem hluav taws xob tsis huv ntawm txheej txheej txheem dej ntawm cov dej tsis muaj dej txo qis .} Txawm hais tias cov kev yuav khoom pov tseg dej tsis kam, nws yog qhov zoo dua los muab txheej sib cais .
