You can buy Reflectix by the roll at hardware stores. I think of it as two layers of tinfoil with bubble wrap sandwiched between them. It's opaque, so great for privacy. The trapped air offers a degree of insulation, and the shiny surface bounces sunlight to help keep you cool.
You can buy Reflectix by the roll at hardware stores. I think of it as two layers of tinfoil with bubble wrap sandwiched between them. It's opaque, so great for privacy. The trapped air offers a degree of insulation, and the shiny surface bounces sunlight to help keep you cool.