Traditional Culture Encyclopedia - Traditional customs - What are the characteristics of new building materials?
What are the characteristics of new building materials?
1, good fluidity: no bleeding, self-leveling effect, can fill all gaps.
2. Early strength and high strength: the compressive strength can reach 30% of the final strength in 24 hours and more than 60% in 3 days. Install the equipment within 1-3 days.
3, no shrinkage, high bonding strength: slightly expanded, and good grip with steel bars. Ensure that the anchor bolt is firmly combined with the foundation (steel structure) foundation and new and old concrete.
4. Good durability: it belongs to silicate inorganic castable, which is non-aging, non-corrosive to steel bars and oil stain resistant.
development status
New building materials are a new generation of building materials developed on the basis of traditional building materials, mainly including new wall materials, thermal insulation materials, waterproof sealing materials and decorative materials. After 30 years of development, China's new building materials industry has basically completed the development process from scratch, from small to large, and has formed a new industry nationwide, becoming an important product category and a new economic growth point in the building materials industry.
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