In residential settings, UPVC is a multi-glazed material that provides excellent heat insulation and soundproofing. The material is a poor heat conductor and prevents any heat loss or gain within the house. It also serves as an efficient acoustic barrier, keeping out unwanted noises that can disturb or distract a person. It is also an energy-efficient option because it can help you save money on your electricity costs.Furthermore, to cover air gaps and maintain indoor room temperature, uPVC window frames are sealed with rubber gaskets and other sealants.