Cov ntawv thov ntawm tawg -} ntawv pov thawj panels

Tawg - Cov ntaub ntawv pov thawj panels, ua tsaug rau nws lub zog siab tshaj li ntawm 50 kj / m²} 4 teev), tau siv dav hauv siab 4- txoj kev pheej hmoo. Hauv kev lag luam thiab kev lag luam roj av, lawv feem ntau siv los tsim cov hluav taws xob tawg (hluav taws xob sib faib ua ke ntau dua lossis sib npaug nrog 25%). Hauv kev ua haujlwm, lawv yog qhov haum rau kev tiv thaiv cable conduits (ntsuas kub siab ntau dua lossis sib npaug ntawm cov chaw nyab xeeb thiab kev tiv thaiv theem kev tiv thaiv kev nyab xeeb.