PVC / plastic curtain is a strip that is installed as an insulator on the door. PVC Curtain sheet has a wide range of applications, both indoor and outdoor, ranging from warehouses and cold storage. The existence of a PVC strip as a curtain certainly makes it easier to get in and out of the room. This plastic PVC curtain has several colors that have their respective functions. Yellow PVC curtains play a role in keeping the room temperature warm, while also helping to keep insects out that might enter the room. Blue PVC curtains play a role in keeping the room temperature cool and cool.