Products
Engaged in research, development and application of new building materials and their structures
Ultra-high toughness engineered cementitious composites
Ultra High Performance Concrete (UHPC)
Ultra High Performance Concrete (UHPC)
Ultra-high performance concrete (UHPC), based on a solid theoretical foundation, replaces coarse aggregates with fine aggregates such as quartz sand, adds mineral admixtures rich in volcanic ash activity such as fly ash and blast furnace slag, incorporates short-cut fine fibers and high-efficiency water reducers, minimizes internal pores and microcracks, and controls the water-binder ratio. Under high-temperature steam curing conditions, its compressive strength is not less than 150 MPa, and its flexural strength can reach up to 40 MPa, resulting in a new type of cement-based composite material with good toughness and excellent durability.
→Bridge Expansion Joint Rapid Repair Compound
Bridge Expansion Joint Rapid Repair Compound
For the repair of bridge structures, new templates should be used to ensure a beautiful appearance after demolding. After construction, the equipment should be cleaned with water in time for the next use.
→High-strength, non-shrinkage grout
High-strength, non-shrinkage grout
It is made of high-strength materials as aggregates, cement as a binder, and supplemented with high-fluidity, micro-expansion, and anti-segregation substances. A certain amount of water is added at the construction site, and after thorough mixing, it can be used. It is mainly used for secondary grouting of equipment foundations, reinforcement of beams, columns and plates, and road repair projects.
→Prestressed concrete grout (material)
Prestressed concrete grout (material)
During the grouting process, no other admixtures or admixtures shall be added to the cement-based grouting material, otherwise it is easy to cause product quality problems.
→High-ductility concrete
The characteristics of high-ductility concrete's multiple crack development under tension and bending can prevent external erosion of the structure's interior, improving its durability. Its good toughness and energy dissipation capacity allow it to withstand high stress and repeated loads without easy damage.
→Case
High-quality products, professional technical team, efficient service, high level of technical support
Zhengzhou Section Bridge Repair and Reinforcement Project of the Beijing-Hong Kong-Macau Expressway
Jinggangao Expressway Expansion Joint Replacement and Maintenance Project from Xuchang to Luohe
Liujiang Yellow River Bridge Expansion Joint Replacement and Reinforcement Project
Production
Fully automated high ductility concrete production line with a daily production capacity of 300 tons
R&D
The company has a number of its own core products and technologies, and has successfully obtained more than 40 patents for wholesale and utility models
Quality
High-quality products, professional technical team, efficient service, high-level technical support, focus on your needs, from the source for your product quality escort
Service
Henan Jiaotou Transportation Construction Group, Henan Highway Engineering Bureau Group, CCCC Group and other well-known organizations and enterprises
Henan Zhengda Building Materials Co.,Ltd.
Henan Zhengda Building Materials Co., Ltd. was established in April 2017. The company is engaged in the research, development and application of new building materials and their structures. It has long been committed to the research and development of high ductility concrete materials, ultra-high performance concrete materials, new waterproof and anti-corrosion materials, fiber reinforced polymer composite materials, green high performance concrete, etc, focus on new materials and new technology development, scientific research and technical services, building structure reinforcement, bridge structure reinforcement, technical consulting and other aspects of high-tech enterprises. The company has more than 10 employees with master's degree and 6 employees with doctoral degree. It has more than 40 patents for independent inventions and utility models, and 2 software copyrights.
Company establishment
Wholesale lighting and utility model patents
Blog
Company news, industry dynamic real-time updates, grasp the forefront of dynamic information!
Company News
Introduction to Ultra-High Performance Concrete
2025-02-10
Company News
The role of high-ductility concrete
2025-02-10
Company News
Characteristics of high-strength, non-shrinkage grout
2025-02-10
Industry News
Lightweight plaster gypsum: a new type of plaster material for modern buildings
2025-02-10