Comparative fenestration data for window films to 1/8" clear plate glass

Description Transmission Reflection % Absorb EG(4) U-Factor(5) S.C(6) RHG(7) Energy regected
% Total Solar
  Vis(1) Solar UV(2) Vis(3) Solar Solar   Sum D-win N-win      
RLG15% - GL80/S20 15 12 2 69 50 38 0.65 1.00 1.03 1.07 0.25 69 78
RLG10% - G35/S20 8 9 2 63 32 59 0.65 1.04 1.02 1.07 0.28 77 75
RLG20% - G35/S50 30 32 2 27 19 49 0.73 1.07 1.08 1.11 0.52 129 55
RLG35% - G70/S50 43 32 2 24 17 51 0.73 1.07 1.08 1.11 0.53 130 54
RLG25% - G50/S50 25 32 2 24 17 51 0.73 1.07 1.08 1.11 0.53 130 54
NR G5 4 42 2 5 7 52 0.88 1.14 1.15 1.18 0.70 157 42
NR G20 22 47 2 7 8 45 0.86 1.11 1.12 1.15 0.69 166 40
NR G35 36 52 4 8 7 41 0.86 1.11 1.12 1.15 0.73 175 36
NR G70 72 70 5 9 9 21 0.86 1.07 1.13 1.15 0.87 204 24
NR B50 50 61 4 9 7 32 0.86 1.09 1.12 1.15 0.81 190 30
RLB10% - B50/S20 8 9 1 66 36 55 0.65 1.03 1.02 1.07 0.27 73 77
RLNU35% - B65/S50 40 42 2 15 18 40 0.79 1.09 1.12 1.15 0.61 148 47
RLCH20% - RS20 17 14 4 63 53 33 0.70 1.02 1.05 1.08 0.26 67 74
RLCH10% - CH20/S50 SRC 13 24 3 7 19 57 0.74 1.08 1.06 1.10 0.46 114 61
RLCH20% - CH35/S50 SRC 20 26 3 8 18 56 0.76 1.10 1.07 1.12 0.48 119 59
RLCH35% - CH50/S70 SRC 41 48 3 8 6 46 0.88 1.14 1.15 1.18 0.72 173 37
RLCH50% - CH70/S70 SRC 54 51 5 10 8 41 0.88 1.14 1.15 1.18 0.72 173 37


At 550 nm
At 380 nm
Otudoor
EG - Emmisivity
U - Factor units are Btu/hr/ft.sq./degF D-datytime N-nighttime
S.C. - Shading Coefficient
RHG - Relative heat gain expressed in Btu/hr/sq.ft
NR - Non Reflective Grey/Bronze/Charcoal
RLG - Reflective Grey
RLB - Reflective Bronze
RLCH - Reflective Charcoal
RLS - Reflective Silver
RLNU - Reflective Natural
 
The foregoing data have been obtained using standard test procedures on defined specimens. The results should therefore only be regarded as a general guide to material properties and not as design data.
 
FOR SPECIFIC REQUIREMENTS WRITE TO US
   


Back