1. Cov kab hauv qab ntawm cov txheej txheem kev nyab xeeb
Dej yog qhov "tsis pom kev" ntawm kev tsim qauv vaj tsev. Yog tias tsis muaj dej nag, dej nag thiab dej hauv av yuav pom rau hauv phab ntsa, plag tsev, thiab ru tsev:
Nws ua rau carbonation ntawm pob zeb ua thiab corrosion ntawm cov hlau tuav, tsis muaj zog thauj khoom {{bearing} cov xeeb ntxwv ntawm lub tsev. Thaum muaj mob hnyav, nws yuav ua rau phab ntsa tawg thiab ru tsev tuag;
Nws puas tsuaj rau qhov ruaj khov ntawm lub hauv paus. Tshwj xeeb tshaj yog nyob rau hauv cov dej nag lossis av noo, nws yuav ua rau muaj kev nyab xeeb hauv tsev thiab muaj kev phom sij kev nyab xeeb.
2. Cov tub ntxhais ntawm kev ua neej
Yog tias tsis muaj kev siv dej tsis muaj cuab kav, ib lub tsev yuav dhau los ua "lub tsev teeb meem," cuam tshuam ncaj ncees hauv lub neej txhua hnub:
Dej SWPAGE ntawm cov phab ntsa thiab ceilings yuav yug menyuam pwm, ua rau mob ntsws, thiab ua kom cov neeg nyob kom huv;
Dej so hauv chav dej thiab chav ua noj yuav SHAP rau cov plag tsev qis, ua rau muaj kev sib haum xeeb nyob ib puag ncig; Dej ntxiv rau hauv cov hauv paus ua rau lawv tsis siv tau, ua rau muaj chaw khib nyiab.
3. Qhov lav ntawm cov khoom muaj nqis
Waterproofing yog qhov tseem ceeb yuav tsum tau ua kom ua tiav rau "Tus nqi txuag thiab kev txaus siab" ntawm lub tsev:
Omitting waterproofing lossis siv tsawg - Cov Khoom Siv Hluav Taws Xob Cov Khoom Siv Thaum ntxov yuav ua rau cov peev txheej qub txeeg qub teg thaum ntxov yuav ua rau kev nqis peev ntawm cov khoom siv hluav taws xob thaum ntxov);
Lub tsev nrog dej xau yuav deprreciate haj- kev lag luam, thiab tej zaum tseem yuav nyuaj muag vim "qhov tsis xws luag."
