Faq
- What is the difference between illumination and lighting?
- What is the difference between light transmission and lightning?
- What is the difference between single-skin and double-skin?
- What does transparent, crystal and Opal mean?
- What is the difference between Reaction to fire and external fire resistance?
- What is cladding?
- Can I install Solar Panels or Photovoltaic (PV) systems on top of Onduline sheets?
- What does PVC and polycarbonate mean?
- What is the difference between a bituminous membrane and a breathable membrane?
What is the difference between illumination and lighting?
Illuminance is the transmission of natural light (windows, lighting plates... ). Lighting is the distribution of artificial light (Lamp, floor lamp, neon...)
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