Do You Have Any Tips For Choosing Blackout Curtain Fabric?

1. Environmentally friendly shade cloth cannot completely block light:
It is impossible for any environmentally friendly blackout curtain to achieve complete light blocking, and the better ones can only reach 95%. Since the environmentally friendly blackout cloth is made of fabric, there are cracks between the cloths, and some light will be transmitted, unlike coated curtains. The silver and white-coated shading cloth are covered with a layer of chemical substances.
2. Use a flashlight to simply measure the shading rate:
A simple way to identify it is to shine it with a flashlight to see if there is light passing through the shade cloth. "Blackout curtains in ordinary hotels are required to be completely blackout. For ordinary families, 80%-95% is enough.