ZGM support mortar: This product is mainly used for grouting grouting of bridge support gravity grouting and post-tensioning high-strength steel wire prestressed concrete members. It is a special mortar for railway. It can be used for pouring mortar without vibrating, self-leveling and self-compacting. In the case, the mortar is produced without shrinkage, micro-expansion, early strength, super-early strength, high strength, super high strength.
1.
Dosage:
The product is easy to use, according to the water-to-feed ratio: water: mortar = 1: (0.12 ~ 0.15), so that the fluidity of the slurry meets the construction requirements, fully stirred (forced mixer) evenly (2-4min) It can be poured.
2, the grouting foundation should be fully clean and free of dust, grease and dirt, and keep fully moist and no water.
3. Fill the mixed grout into the tunnel at one time to make it fully full.
4, curing conditions: When the surface of the grout is slightly white (before initial setting, before final setting), it should be covered immediately with watering and maintenance, and keep the surface layer fully wet and not dry; when the temperature is lower than 5 °C in winter, heat storage should be used. Maintenance law, to prevent damage caused by excessive temperature difference in the outer freezing, the curing date should not be less than 3d.
Chongqing Boruida Building Materials Co., Ltd., established in 2007, is located in Chongqing, one of the five national central cities in China. Since its establishment, Boruida has been committed to the research and development, production and service of concrete admixtures and special
mortars. Passed the ISO9001 international quality management body certification, and obtained the product inspection report issued by the national provincial and ministerial level testing unit. In 2016, the company invested in the establishment of a related company----Chongqing Tengzhi Technology Co
., Ltd., with an investment of about 130 million yuan, covering an area of over 30,000 square meters.