what is a upvc door
UPVC doors or windows are made from polyvinyl chloride, which is a sturdy material. Some of the characteristics of these doors is that they do not rot under heavy weathering. â¦ The doors are also resistant to impact.They do not warp under extreme temperatures.PVC doors or windows are made from polyvinyl chloride, which is a sturdy material. Some of the characteristics of these doors is that they do not rot under heavy weathering. â¦ The doors are also resistant to impact. They do not warp under extreme temperatures.