What is the difference between the Black-Out Fabrics?

A: We offer a Matte Black-Out Fabric and a Duplex Matte Black-Out Fabric. The primary difference is the Duplex is always white on one side and another color on the other side. Why is this done? Well, so you can attain a custom designer feel to you interior space will maintaining the reflective properties of the back (white) that faces the sun. The white will reflect more of the heat while the darker colors will absorb more heat.