1. Develop infrastructure, expansion and technical renovation projects of new wall materials, and implement the policy of % tax reduction for investment in fixed assets;
2. The project of developing new wall materials can be included in the policy investment project of capital construction of China Development Bank, and can enjoy policy loans;
3. Develop new wall materials projects, introduce advanced foreign equipment, and exempt imported equipment from customs duties and value-added tax on imported products;
4. The income from the production and construction of products by enterprises using bulk coal gangue, Shanghai slag and fly ash outside the enterprise as the main raw materials shall be exempted from income tax for 5 years from the date of production and operation;
5. The raw materials of enterprise scales mixed with not less than 3% of coal gangue, fly ash, Shanghai slag and other waste building materials products are exempted from product value-added tax;
6. Slag-discharging units are not allowed to charge the waste residue from the production of new wall materials in any name or charge the enterprises that use waste residue to produce new walls in disguised form. Slag-discharging enterprises should actively give support and can also give subsidies if conditions permit;
7. For enterprises producing new wall materials, the land use tax can be reduced or exempted according to specific conditions, and the land use tax should be levied on enterprises producing solid clay bricks;
8. For the northern energy-saving houses built with new walls, the policy of adjusting the tax rate for the investment direction of fixed assets is %;
9. In urban construction, it is forbidden to use solid clay bricks as filling materials for frame structures, and it is forbidden to use solid bricks with strength grade below MU1. in buildings with more than 5 floors;
1. Incorporate the development of energy-saving buildings and new wall buildings into the overall planning of urban buildings, and ensure that the new profile buildings will grow at a certain proportion every year;
11. Actively promote the calculation of housing price according to the usable area;
12. Add a certain fee for the use of solid clay bricks, and establish a "project fund" for the development of new wall materials for the technical transformation of wall enterprises and the research and development of building application technology;
13. All localities allocate a certain proportion of technical transformation funds for the technical transformation of wall materials enterprises;
14. Heating areas should meet the National Design Standard for Energy Efficiency of Civil Buildings on schedule:
Non-heating areas should formulate specific plans for the application of new wall materials in combination with improving the thermal environment of buildings, and vigorously organize their implementation, so as to promote the development of wall materials and thermal insulation materials and promote the comprehensive promotion of energy-saving buildings;
15. For energy-saving buildings and new wall buildings in large and medium-sized cities, according to local conditions, the supporting fees of municipal facilities can be appropriately reduced or exempted. Folding strength: 2.5 MPa-4.3 MPa < P > 16, water absorption not more than 2%.
17. Freeze-thaw: the loss rate of compressive strength shall not exceed 25%, and the loss of dry weight shall not exceed 2%. Various technical indexes of corrosion resistance and high temperature are better than those of clay fired brick
Extended information:
Non-fired brick:
Fly ash, coal cinder, coal gangue, tailings, chemical slag or natural sand, sea mud, etc. (one or more of the above raw materials) are used as main raw materials, and are manufactured without high temperature calcination.
this product conforms to China's general policy of developing building materials "protecting farmland, saving energy, adapting measures to local conditions and using local materials", and conforms to the State Council's opinion of "strictly limiting destroying farmland and burning bricks and actively promoting wall reform".
It is in line with the document Caishuizi (1996) No.2 issued by State Taxation Administration of The People's Republic of China, the Ministry of Finance, "Notice on Continuing to Implement Preferential Policies of Value-added Tax for Some Resources Comprehensive Utilization Products", and this product is a building material product that is totally free of value-added tax.
Characteristics:
The characteristics of baking-free brick are not found in any other wall brick. With a reasonable scientific formula and a certain proportion of coagulant and trace chemical additives, the particle size, humidity and mixing degree are strengthened by reasonable equipment and technology to achieve the best plasticity.
After high-pressure pressing, the brick body is quickly hardened. The longer the time, the better the effect, the better the practicality of the brick, and the appearance is neat without soaking when building walls.
because of its high strength, good durability, standard size, complete appearance and uniform color, this material has a simple and natural appearance, and can be used as a drywall or any external decoration.
Therefore, it is a promising replacement product to replace clay brick. Waste utilization, soil saving, energy saving, wide sources of raw materials, protecting the ecological environment, high strength, water resistance, weathering resistance, corrosion resistance and freezing and thawing resistance.
Development prospect:
The development, popularization and utilization of baking-free bricks will have a good development prospect in China.
according to the relevant national data, in terms of raw materials, China's solid waste has a huge accumulation and annual discharge, and this kind of waste is stored in artificial warehouses by natural accumulation method.
these wastes not only occupy a lot of land and pollute the environment in the surrounding areas, but also need to invest a lot of irrecoverable waste disposal funds every year, which has become a heavy burden for enterprises.
At present, there are thousands of large and medium-sized coal production enterprises and thermal power generation enterprises in China, and hundreds of millions of industrial wastes, such as fly ash, slag, slag, tailings sand and gangue, need to be discharged every year. Enterprises spend a lot of money on this, and strive to digest or transform industrial wastes.
from this, it can be seen that the production of baking-free bricks from industrial waste residue has become a cause of saving land, soil, waste, environmental protection and energy saving, and benefiting future generations.
develop new wall materials with industrial waste residue and other non-clay as the main raw materials, and actively promote energy-saving buildings.
is an effective way to effectively protect cultivated land resources, improve building functions and living comfort, and promote the structural adjustment of wall materials, industrial optimization and upgrading, and technical progress in the construction industry. Wall materials are indispensable and important building materials in the construction industry.
The construction industry is the pillar industry of the national economy, which plays an irreplaceable role in promoting the modernization of our country. Its huge construction market capacity also provides a very broad prospect for the production of wall materials.
On June 3th, 23, the production and use of solid clay bricks were banned in 17 cities with per capita arable land below .8 mu.
with the increase of "banning real estate", traditional brick and tile factories have closed down and stopped production, so we have to rationally use and develop renewable resources and develop new wall materials.
make full use of fly ash, coal gangue, mine slag, stone powder, tailings sand, construction waste and other wastes, so as to save land resources, protect the environment and solve pollution problems.
The baking-free brick market has won unprecedented market opportunities.
Baidu encyclopedia: baking-free bricks.