Safety & Security Film Armorcoat 4 Mil Clear – USA

Performance results	4mm Single	4mm Double
Solar energy
% Transmittance	77	64
% Absorptance	15	23
% Reflectance	8	13
Visible light
% Transmittance	89	80
% Reflectance exterior	9	16
% Reflectance interior	9	16
Emissivity	0.90	0.90
Winter U-Factor (W/m²°C)	6.04	2.76
Shading coefficient	0.94	0.84
Solar heat gain coefficient	0.82	0.73
Solar selectivity index – luminous efficacy (VLT/SC)	0.94	0.95
Light to solar heat gain factor (VLT/SHGC)	1.09	1.10
% Ultraviolet light blocked (@ 300 to 380 nm)	>99	>99
% Total solar energy rejected	18	27
% Summer solar heat gain reduction	3	2
% Glare reduction	1	1

Physical properties nominal
Gauge                                                                              100 micron
Peel strength                                                                       985 g/cm
Tensile strength                                                              2,110 kg/cm²Break strength                                                                     22 kg/cm
ASTM D4830 puncture test                                                       32 kg

Azeem Khan

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