Neutral reflective dual medium

ilios Dual 20 N

  • Category : Solar
  • Type : Semi-reflective
  • Shades : Silver
  • % Light transmission : 29%
  • % Light reflection - outside : 32%
  • % Total solar energy rejected : 66%
Roll width
Roll length
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Demonstration Video

Action on the infrared spectrum -- ilios Dual 20N IN

IR rejection test under controlled environment

The infrared lamp (75W) heats two steel plates connected to a thermometer, the whole being placed behind a glass plate (4mm).
The adhesive film presented on this page is stuck on the right side.
Actual test duration: 30 min

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Data sheet

Simple glazing
clear glass 4mm		Double glazing
clear glass 4/16/4mm
Optical property Semi-reflective
Shades (out/in) Silver / Tinted
Face of application on glazing Inside
Adhesive type CDA
% Light Transmission 29 27
% Glare reduction 67 67
% Light reflection (out/in) 32/20 35/21
Emissivity value 0.77
Winter value U (W/m²°K) 5.56 2.66
Value of solar g factor 0.34 0.47
Shading coefficient 0.39 0.54
% Transmission of solar energy 23 21
% Reflection of solar energy 32 32
% Absorption of solar energy 45 47
% Total solar energy rejected 66 53
% UV Transmission < 1
Colour Rendering Index 91 90
Film thickness (µm) 50
Limited warranty (years) 10

Compatibility on glazing

ilios Dual 20N IN SR CDA
- Preapproved  |  - Recommended study  |  - Not approved
Single glazing
Clear or tinted
Double glazing
Clear or tinted
Double glazing
Clear Low-E #2
Double glazing
Clear Low-E #3
ilios Dual 20N IN SR CDA

Data sheet

Type of medium Glass
Application on glazing Interior
Adhesive type CDA
Optical property Semi-reflective
Visibility Transparent
Glare problem Average
Heat problem in summer Average (+6°C)
Thermal insulation in winter No - Not necessary
Solar heat gain in winter No - Not necessary
Limit fading UV + IR + Light