Ground from the sand dusting reasons which resolved once and for all from the sand: BC-type repair concrete floor from the sand with a professional agent construction process 1. Full grinding machine grinding (wet with water treatment can be polished) bridge deck pavement damage treatment, exposing a fresh concrete surface clean. Objective: To remove the original ground garbage, dirt, laitance, the original ground surface more open pores, in order to facilitate concrete sealer more and better penetrate the ground starting with 2. "BC-type repair concrete floor sand agents, evenly sprayed on the ground after the grinding process (per square dosage: 0.4kg-0.5kg), keep the ground moist after 4 hours, when the surface becomes sticky surface with clean water as a whole, will clear out all the water, natural drying more than 24 hours Purpose: To concrete sealer to more fully penetrate the ground, make a fuller response should be based on the absorption rate is based on the time to grasp the ground floor 3. When completely dry sand from the deck pavement repair. conduct ground polished deck pavement pothole repair work, the first to use a comprehensive professional grinding machine grinding (2-3 times), the overall base preliminary polishing 4. professional sander and then full grinding (2 -3 times), the overall base fully polished. 5. Use professional floor cleaning equipment washing concrete pavement crack treatment that has a lot of cracks on the good road pavement, how is what causes this and how to deal with? cement analysis of the causes of cracks in concrete pavement (Henan Meeting to bridge Detailed) the question arises, natural way to solve it also will produce concrete road repair materials: adaptability and resilience of cement concrete pavement, able to better meet modern traffic requirements;.. concrete road repair in terms of materials, bitumen supply gap is huge, difficult to guarantee the quality, the higher the requirements of stone, and cement material can therefore supply nearby, cement concrete pavement has been rapid development of concrete repair materials repair of damaged road maintenance, not only to improve the road life, to solve the problem of rural road maintenance funds, but also greatly reduce energy consumption, protect the environment and contribute to the bridge deck pavement treatment |. Meeting to bridge (certified) | Shop loaded layer can be provided by the Department of Henan Bridge Technology Co., Ltd. Henan Road and Bridge Department of energy (www.hnlq88.com) is Zhengzhou, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. In exchange can bridge the leadership with the staff warmly welcome all inquiries negotiations, a total foreign exchange earnings can bridge a better future.