Choosing a Greenhouse Curtain/Screen When choosing a green house curtain/screen, there are several factors to consider. Thermal curtains reduce greenhouse heat loss in cold weather. Rolling screens provide blackout on south-facing walls. Sidewall curtains form interior partitions. ICFR (Infrared Curtain Film Reflectance Ratio) curtains increase greenhouse heat retention. The correct location for curtain/screen systems is critical to reducing energy costs. Depending on your greenhouse’s slope and orientation, it may be necessary to place one overhead horizontal slice at least 1 foot below the gutters. Thermal curtains reduce greenhouse heat loss in cold weather Thermal curtains are textiles placed between the crop and the greenhouse. They prevent the greenhouse from losing…