1. Thaum tso PVC waterproofing daim nyias nyias, yuav tsum tau them nyiaj mloog mus rau qhov kub thiab txias ntawm qhov chaw tsim kho, thiab qhov kub ntawm daim nyias nyias yuav tsum siab tshaj -5 degree . Thaum siv tag nrho txoj kev adhesion, qhov kub ntawm lub kauj tuaj yeem tsuas yog siab dua 5 degree.
2. Thaum tso PVC waterproofing membrane, tshwj xeeb qhov chaw yuav tsum tau ntxiv txheej.
3. Ua tib zoo saib xyuas kev tsim kho. Ua ntej qhov kawg ntawm kev tsim kho txhua hnub, lub kauj yuav tsum tau kho ib ntus kom tsis txhob raug cua tshuab.
4. Kev tsim kho ntawm cov txheej txheem dej tsis zoo yuav tsum tau ua tom qab qhov kawg ntawm cov txheej txheem dhau los, thiab tsis pub hla kev tsim kho. Yog tias cov cuab yeej yuav tsum tau muab tso rau ntawm lub ru tsev uas tau muab tso rau hauv cov ntaub thaiv dej, ib txheej ntxiv yuav tsum tau siv rau lub hauv paus ntawm cov khoom siv.