Concrete and Asphalt KnowledgeThe History of AsphaltThe story of asphalt begins thousands of years before the founding of the United States. Asphalt occurs naturally in both asphalt lakes and in rock asphalt (a mixture of sand, limestone and asphalt). The ancient Mesopotamians used it to waterproof temple baths and water tanks. The Phoenicians caulked the seams of their merchant ships with asphalt. In the days of the Pharaohs, Egyptians used the material as mortar for rocks laid along the banks of the Nile to prevent erosion, and the infant Moses' basket was waterproofed with asphalt. More What Is Concrete?There are three basic ingredients in the concrete mix:
What is Hot Mix Asphalt?Hot mix asphalt is referred to by several names. In different parts of the country it is also referred to as bituminous concrete, hot plant mix, asphalt concrete and blacktop. More How to Hire an Asphalt & Concrete ContractorAll reputable contractors who seek your business in good faith will provide references and phone numbers of satisfied customers. Some firms even maintain a list of recent customers and phone numbers. A few quick calls will help protect your investment. Ask references about qualifications such as contractors’ quality of work, do they do the work in house, attention to details, on-time performance, and ability to finish work completely & accurately. More |
