PC polycarbonate board siv nws tsim lub tsev pov hwm dej kom zoo nkauj tshwj xeeb kev ua si thiab lub tshav puam ntawm lub tsev. Muaj peev xwm siv ntau lub rooj tog ntoo xws li muab faib phab ntsa hauv tsev rau kev tiv thaiv kom tsis pub muaj kev nyab xeeb, hnub ci iav vov sab saum toj, phab ntsa laj kab, ntaiv, geological qauv, thiab lwm yam kom siv cov chaw hauv tsev. Cov txiaj ntsig zoo yog nplaim hluav taws kub qeeb, tiv taus corrosion, kub tsis kam, hluav taws xob tsis kam, tiv thaiv dej, thiab laus tiv taus. Cov tseem ceeb yog qhov yooj yim thiab siv nrawm, cov khoom lag luam tsim tau zoo siab, xim yog nplua nuj, thiab tus nqi hnyav dua lwm cov phiaj.
Nws yog thov rau lub laj kab phab ntsa paving ntawm qhov chaw sab hauv tsev xws li tsev, tuav, theatre, thiab lwm yam, thiab tuaj yeem tshwm hauv ntau xim. Cov khoom siv dai qauv siv tau ntau dua thiab ntau dua tib yam ntawm cov khaub ncaws thiab dai kom zoo nkauj, txuas nrog cov ntsiab lus tseem ceeb xws li kev zam thiab vuag. Tsuas yog cov cultivars tau tshaj tawm los ntawm cov khoom lag luam ua lag luam muag khoom txhua lub quarter tau dhau los. Qhov stagnation ntawm cov ntaub ntawv tsim kho kom zoo nkauj tau daws thawj qhov kev txaus siab thiab yooj yim heev lub tsev kho kom zoo nkauj yuav tsum tau ua theem, thiab tam sim no nws yuav los ua kom txaus siab ntau tus neeg' s xav paub, caum cov tshiab, thiab qib sib txawv. Nws yuav tsum yooj yim thiab ceev ceev nres. Cov ntaub ntawv tshiab tau nthuav tawm cov yam ntxwv tseem ceeb hauv qhov kho kom zoo nkauj ntawm cov tsev loj nyob hauv ntiaj teb qub. PC lub hnub ci vaj huam sib luag yog intermittently thov rau cov rooj tog zaum hauv tsev, uas yooj yim thiab kev sib tw. Ua ke nrog ntawm phab ntsa ua kom zoo nkauj zoo nkauj, nws tuaj yeem tsim cov yam ntxwv tsis tshua muaj siab thiab txhim kho tshiab teeb meem.
