The modern technological developments and our urge to build something new and exciting have lead us to live in a very amazing world. The world today is full of amazing and conceptual buildings. One can see tall buildings in every big city of the world. These buildings have come into existence after a very long period of time. the humans were nomadic living beings in the past. They didn't build their permanent houses or shelter, instead they travelled from one place to other in search of food and water. As the prehistoric human started to cultivate land and grow its own food, a consistent need of staying at a place emerged. This was the time when humans started building shelters made from wood and other natural resources. As our intellect grew, more and more things were used to build houses. And today, houses and buildings are made up cement, bricks, steel etc. These substances have been developed over a long period of time. As these are not naturally occurring substances, large investments have to be done in terms of money and time to produce them.

Today the infrastructure needs more eco friendly raw materials. The roads were initially made up of asphalt mixed with gravels. This concept of building roads and streets was replaced by the concrete. Cement mixed with gravel and sand makes concrete. This mixture was used for making roads. The disadvantages of concrete in making roads were all against the natural balances. To set up a cement factory large areas of forests are needed to be deforested. This hampers the ecological balance. Also the roads made from concrete do not allow water to seep through itself. Thus this also prevents the nature to restore the ground water levels. Thus the roads and parking lot paving are again made of asphalt. The Parking lot paving made from asphalt are economic as the asphalt is easy to use. The parking lot maintenance is easy if it is done with asphalt. Asphalt paving is proving to be very efficient in terms of parking lot repair works. An asphalt contractor uses the modern technology equipments asphalt paving and for parking lot repair works. Parking lot maintenance is done by skilled laborers. This ensures the long lasting durability. Asphalt paving is a good option for maintaining the ecological balances. The ecological balance is a very important thing for the survival of all the living beings on this planet. The paving contractor paves the driveways and footpaths using asphalt. This is efficient and durable. Asphalt contractor of today's time are getting good business as