Shop our selection of Heat Blocking, Window Film in the Window Treatments Department at The Home Depot..Regular roll shades metal stopper bead is at the top, touching the clutch on the window side, when the shade is all the way up. Reverse roll shades metal stopper bead is at the top, touching the clutch on the room side, when the shade is all the way up..I want to lower my A C bill and block the heat To lower your A C bill and block heat, the best products for insulation are cellular shades and shutters.They create an air.e “barrier” between your window and the room..Window blindsvertical or horizontal slat typeare more effective at reducing summer heat gain than winter heat loss. Because of the numerous openings between the slats of blinds, it’s difficult to control heat loss through interior window blinds, but the slats offer flexibility in the summer..
We have a Solution for this Issue Cellular and Honeycomb Shades! It has been proven that cellular and honeycomb fabric can significantly reduce the solar gain. Our window and skylight shades are available both in blackout and light filtering options..