"shutters " CNS Standards List| Bees Wax | Steel Cylinder | Groove Cutters | Cape Chisels | Current Limiter | Essential oils | Methods test | Risk management | |
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CNS 15857-2
2021 Edition Thermal performance of windows, doors and shutters − Calculation of thermal transmittance − Part 2: Numerical method for frames 門、窗及百葉窗之熱性能－熱傳透性之計算－第2 部：框之數值法 |
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CNS 15857-1
2021 Edition Thermal performance of windows, doors and shutters − Calculation of thermal transmittance − Part 1: General 門、窗及百葉窗之熱性能－熱傳透性之計算－第1 部：一般 |
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