SUN BLOCK: curtains with a metallic coating
Riyad FR  and the Dakar FR are flame retardant curtains made of 100% polyester, with a metallic coating on the back side. This metallic coating will reflect sun-light for ca.60%. 
Advantages of SUN BLOCK curtains;

- reflects ca. 60% of the sun light 
- thermal insulation, keeps the living room/ office warm in winter and cold in summer
- UV-protection; UV rays will be filtered and protect the skin and your interior
- trendy high-tech appearance
- energy saving; due to better climate control you can save energy
- sound absorbing
- flame retardant

With SUN BLOCK curtains you will have sun protection on the inner side of the building. Much cheaper and very easy to apply in a building. Riyad FR and Dakar FR are both available in 14 colors.