PRODUCTS TECHNOLOGY COMPANY CAREERS LoĒ Performance Statistics ORDINARY GLASS Single Pane IG TYPE AND COATING Clear Tinted VISIBLE LIGHT TRANS- MITTANCE 90% 68% EXTERNAL REFLECTANCE 8% 7% INTERNAL REFLECTANCE 8% 7% FADE TRANSMISSION UV 0.71 0.38 ISO 0.84 0.58 SOLAR HEAT GAIN COEFFICIENT 0.86 0.73 U-FACTOR IP 1.04 1.04 SI 5.91 5.91 3/4" Double Pane IG TYPE AND COATING Clear / Clear Tinted / Clear Clear / Pyro Low-E #3 VISIBLE LIGHT TRANS- MITTANCE 82% 61% 76% EXTERNAL REFLECTANCE 15% 10% 17% INTERNAL REFLECTANCE 15% 14% 17% FADE TRANSMISSION UV 0.58 0.32 0.50 ISO 0.75 0.52 0.68 SOLAR HEAT GAIN COEFFICIENT 0.78 0.63 0.72 U-FACTOR: IP SI AIR FILL 0.48 0.48 0.34 ARGON FILL -- -- 0.30 WITH LoĒ COATINGS 3/4" 2 Pane LoĒ IG TYPE AND COATING Clear / LoĒ-180 #3 LoĒ²-272 #2 / Clear LoĒ²-270 #2 / Clear LoĒ³-366 #2 / Clear LoĒ³-340 #2 / Clear VISIBLE LIGHT TRANS- MITTANCE 79% 72% 70% 65% 39% EXTERNAL REFLECTANCE 15% 11% 12% 11% 13% INTERNAL REFLECTANCE 15% 12% 13% 12% 16% FADE TRANSMISSION UV 0.28 0.16 0.14 0.05 0.02 ISO 0.62 0.55 0.53 0.43 0.27 SOLAR HEAT GAIN COEFFICIENT 0.68 0.41 0.37 0.27 0.18 U-FACTOR: IP SI AIR FILL 0.31 0.30 0.30 0.29 0.29 ARGON FILL 0.26 0.25 0.25 0.24 0.25 3/4" 2 Pane LoĒ + i89 IG TYPE AND COATING LoĒ -180 #2 / i89 #4 LoĒ²-272 #2 / i89 #4 LoĒ²-270 #2 / i89 #4 LoĒ³-366 #2 / i89 #4 LoĒ³-340 #2 / i89 #4 VISIBLE LIGHT TRANS- MITTANCE 77% 70% 69% 63% 38% EXTERNAL REFLECTANCE 15% 11% 12% 11% 15% INTERNAL REFLECTANCE 14% 11% 12% 11% 15% FADE TRANSMISSION UV 0.27 0.16 0.14 0.05 0.02 ISO 0.61 0.53 0.51 0.41 0.26 SOLAR HEAT GAIN COEFFICIENT 0.62 0.41 0.36 0.27 0.17 U-FACTOR: IP SI AIR FILL 0.24 0.23 0.23 0.23 0.23 ARGON FILL 0.21 0.20 0.20 0.20 0.20 TRIPLE PANE WITH LoĒ COATINGS 7/8" 3 Pane w/2 LoĒ IG TYPE AND COATING LoĒ-180 #2/Clear/Ē180 #5 LoĒ²-272 #2/Clear/Ē180 #5 LoĒ²-270 #2/Clear/Ē180 #5 LoĒ³-366 #2/Clear/Ē180 #5 LoĒ³-340 #2/Clear/Ē180 #5 VISIBLE LIGHT TRANS- MITTANCE 70% 63% 62% 57% 34% EXTERNAL REFLECTANCE 20% 15% 16% 14% 15% INTERNAL REFLECTANCE 20% 18% 19% 18% 21% FADE TRANSMISSION UV 0.13 0.08 0.07 0.02 0.01 ISO 0.50 0.44 0.43 0.36 0.22 SOLAR HEAT GAIN COEFFICIENT 0.56 0.37 0.33 0.25 0.16 U-FACTOR: IP SI AIR FILL 0.26 0.25 0.25 0.25 0.25 ARGON FILL 0.20 0.20 0.20 0.20 0.20 1 1/8" 3 Pane w/2 LoĒ IG TYPE AND COATING LoĒ-180 #2/Clear/Ē180 #5 LoĒ²-272 #2/Clear/Ē180 #5 LoĒ²-270 #2/Clear/Ē180 #5 LoĒ³-366 #2/Clear/Ē180 #5 LoĒ³-340 #2/Clear/Ē180 #5 VISIBLE LIGHT TRANS- MITTANCE 70% 63% 62% 57% 34% EXTERNAL REFLECTANCE 20% 15% 16% 14% 15% INTERNAL REFLECTANCE 20% 18% 19% 18% 21% FADE TRANSMISSION UV 0.13 0.08 0.07 0.02 0.01 ISO 0.50 0.44 0.43 0.36 0.22 SOLAR HEAT GAIN COEFFICIENT 0.56 0.37 0.33 0.25 0.16 U-FACTOR: IP SI AIR FILL 0.19 0.19 0.19 0.19 0.19 ARGON FILL 0.15 0.15 0.15 0.15 0.15 1 3/8" 3 Pane w/2 LoĒ IG TYPE AND COATING LoĒ-180 #2/Clear/Ē180 #5 LoĒ²-272 #2/Clear/Ē180 #5 LoĒ²-270 #2/Clear/Ē180 #5 LoĒ³-366 #2/Clear/Ē180 #5 LoĒ³-340 #2/Clear/Ē180 #5 VISIBLE LIGHT TRANS- MITTANCE 70% 63% 62% 57% 34% EXTERNAL REFLECTANCE 20% 15% 16% 14% 15% INTERNAL REFLECTANCE 20% 18% 19% 18% 21% FADE TRANSMISSION UV 0.13 0.08 0.07 0.02 0.01 ISO 0.50 0.44 0.43 0.36 0.22 SOLAR HEAT GAIN COEFFICIENT 0.56 0.37 0.33 0.25 0.16 U-FACTOR: IP SI AIR FILL 0.17 0.16 0.16 0.16 0.16 ARGON FILL 0.13 0.13 0.13 0.13 0.13 1 3/8" 3 Pane w/2 LoĒ + i89 IG TYPE AND COATING LoĒ-180 #2/Ē180 #4/i89 #6 LoĒ²-272 #2/Ē180 #4/i89 #6 LoĒ²-270 #2/Ē180 #4/i89 #6 LoĒ³-366 #2/Ē180 #4/i89 #6 LoĒ³-340 #2/Ē180 #4/i89 #6 VISIBLE LIGHT TRANS- MITTANCE 68% 62% 60% 56% 33% EXTERNAL REFLECTANCE 21% 15% 16% 14% 15% INTERNAL REFLECTANCE 19% 16% 17% 16% 19% FADE TRANSMISSION UV 0.13 0.08 0.07 0.02 0.01 ISO 0.49 0.43 0.42 0.35 0.22 SOLAR HEAT GAIN COEFFICIENT 0.53 0.36 0.32 0.24 0.15 U-FACTOR: IP SI AIR FILL 0.14 0.14 0.14 0.14 0.14 ARGON FILL 0.12 0.11 0.11 0.11 0.11 COPYRIGHT © 2021 BY CARDINAL GLASS INDUSTRIES, INC