본문 CLASS광학적 수치물리적수치가시광선투과율(VLT)반사율(VLR)IN/OUT 차단율 (%) 필름소재Thinkness/구조자외선(UVR)적외선(IRR)열취득계수(SHGC)총태양열에너지(TSER)GR P10922/2499.9940.1981스피터메탈2.0/3PLY GR 151412/1499.9860.31691.5/2PLY GR 201812/1499.9830.3664GR 30299/1399.9730.4357