One of the most popular types of UPVC windows dealers & suppliers in Delhi is the sliding window. These windows open horizontally and let in plenty of natural light and fresh air. They are pretty efficient in preventing air transfer from inside to outside. Compared to typical windows, sliding windows take up much less room horizontally and vertically, allowing more space to be used for other purposes. These windows can make any room look larger. Check the latest design from your local uPVC windows dealers in Delhi for your home.