Upload time ：2022/6/8 15:47:07
The quality of the asphalt is very important. The modified asphalt following sections describe the control points:
1) Before construction, it is necessary to check the origin and quality of materials. Suitable for asphalt, aggregates and other important materials D. The supplier must provide a formal report on new test materials imported from abroad, and must submit it in the form of a shipping invoice for these materials. All materials must be inspected according to the sampling requirements before they reach the quality requirements.
2) All materials must be inspected in batches before starting. Materials that do not meet the technical requirements of this standard shall not enter the site. Each batch consists of the same standard purchased from the same source and shipped to the site; bitumen consists of equal amounts of bitumen purchased from the same source and stored in the same tank. The number and frequency of material samples should be admitted in accordance with applicable laboratory regulations.
(3) Before starting the project, it is necessary to acknowledge the location of material storage and the method of rainwater and drainage. Materials that do not meet the requirements are not allowed to enter the construction site. The origin, modified asphalt variety and quality of all the materials used must meet the requirements for bidding and supplying samples. Prevent the use of materials that do not meet the requirements.
4) The supplier is obliged to submit the quality control report of the modifier and primary asphalt used to treat the modified asphalt of the product. On-site use of modified asphalt requires that the quality of modified asphalt produced is not suitable for use.
(5) Before starting construction, the asphalt mixing and construction machinery and equipment such as buildings, forklifts and road rollers should be debugged, and the conformity, technical function and sensor measurement accuracy of the calibration machinery and equipment should be carefully checked.
Regarding the journey asphalt, the experimental effect of various raw materials and the performance effect compared with the planning and supply partnership must be submitted to the customer and the supervisor for formal approval within the prescribed time limit before the official commissioning.If you have any other questions, modified asphalt please contact us for details or contact us directly.