upvc windows manufacturers in bangalore. UPVC windows are made from an unplasticized polyvinyl chloride that is resistant to weathering, impact, and fading, making them a long-lasting option for homes and buildings. They are also energy-efficient, as they have good insulation properties that can help keep indoor temperatures stable and reduce heating and cooling costs. In addition to their functional benefits, Kommerling uPVC windows are also available in a range of styles and colors, making them a popular choice for many homeowners and builders. Some common styles of UPVC windows include casement, sliding, tilt and turn, and double-hung windows. Overall, Kommerling uPVC windows are a versatile and practical option for those looking to replace their windows or build a new home.