Karachi is a big city of around 20 million people living in concrete buildings and house, considered to be a concrete jungle in urban language. The property of concrete although is quite stronger than any other composite material in construction, but its quite poor on dissipating raw heat from sunlight. During summertime, the temperate of Karachi rose up to greater extends, adds up wi... https://waterproofing.pk/roof-heat-proofing-karachi-cost/