1. Qhov sib txawv ntawm kev tiv thaiv hluav taws
{{0- A2 {- Cov khoom siv yas nrawm nrawm nrawm txog li 1 teev;
{{0- B1-qib yog tsim nyog rau kev ua lag luam lub tsev kab hlau rhuav thaiv, nrog kev tiv thaiv kev tiv thaiv thiab rooj sab laj cov kev tiv thaiv hluav taws los;
- b2 {{{{{{{{2} - txoj kev pheej hmoo thiab cov khaub ncaws hluav taws.
2. Cov txiaj ntsig kev ua tau zoo
{{0- lub teeb ci ntsa iab thiab siab {1}-}}}}}} {
-}} huab cua huab cua tiv thaiv: txheej fluorocarbon tuaj yeem tiv taus ultraviolet rays thiab muaj lub neej pabcuam ntawm 15-20 xyoo;
- Kev Ua Yooj Yim: tuaj yeem txias - bent thiab txiav kom haum rau tshwj xeeb-} zoo nkauj tsim.
3. Kev Txwv
- Low-fire-rated PE aluminum-plastic panels are prone to curling when exposed to fire, and require a composite fire-resistant backplane to improve safety;
{- Kev rov ua dua tshiab yog qhov nyuaj thiab ib puag ncig phooj ywg dua li cov panels ntshiab.