Development of environmental protection building materials
Green building is a building that can effectively utilize resources, that is, energy-saving, environmental protection, comfortable and healthy building. The selection of building materials for green buildings should follow the following two principles: one is to use 3R (reduce, reuse and recycle) materials as much as possible; the other is to select non-toxic, harmless, non polluting materials and products beneficial to human health, preferably those with national environmental protection signs.
Compared with traditional building materials, new building materials can not only reduce building energy consumption, but also make rational use of industrial waste. The new building materials not only will not pollute the indoor environment, but also benefit human health. It is helpful to improve the building environment. It can play the role of mildew proof, sound insulation, heat insulation, sterilization, temperature regulation, humidity control, light adjustment, flame retardant and deodorization. The production process of new environmental protection building materials will not pollute the environment and generate new wastes, and most of them can be recycled and reused.
Judging from the market situation in China, most enterprises do not know whether the building materials products they produce or sell meet the national standards, let alone produce or sell building materials according to the national standards.
With the development of modern society and economy, the scale of infrastructure and housing construction is increasing. The mass production and use of building materials provide material guarantee for improving human living environment, but also pay the cost of excessive energy consumption and serious environmental pollution. Therefore, in order to protect the environment and achieve sustainable architectural design, the impact of raw materials on the environment must be included in the standard system to measure the value of buildings. Architecture comes from nature and returns to nature. The materials used should not cause harm to human body and surrounding environment. Taking clay brick as an example, its production process will damage the soil environment.
From the perspective of sustainable development, the use of wood in buildings should be more cautious. A large number of trees will lead to a series of problems, such as increasing transportation energy consumption, destroying local economic environment and ecological environment. Environment friendly buildings should have outstanding durability, easy maintenance and management, and no or little release of harmful substances. In order to achieve the goal of sustainable development and minimize the negative impact of building materials on the environment, it is necessary to develop pollution-free construction technology and environmentally friendly building materials. For example, using industrial waste (fly ash, slag, coal gangue, etc.) to produce cement, block and other building materials, use waste foam plastics to produce insulation wall panels, and use waste glass to produce veneer materials. This method can not only use industrial waste, reduce environmental pollution, but also save natural resources.
Energy saving and environmental protection materials will become the mainstream in the future
Energy saving and environmental protection materials have been widely used in the construction field and will become the mainstream in the market in the future. It is understood that Europe has set off a wave of architectural revolution. It is expected that houses in the future will not only be self-sufficient in energy, but also input the remaining energy into the grid. This is a new requirement for the construction industry.
The use of environmental protection building materials has injected "fresh blood" into the construction industry. Environmental protection building materials not only solve the problem of environmental pollution, but also realize the rational utilization and recycling of resources, making the design and construction of buildings more perfect.
Environmental protection building is based on environmental protection materials. By vigorously promoting the use of environmental protection building materials, with the help of modern high-tech tools for design and construction, the use of pollution-free production technology, the sustainable development of buildings will gradually become a reality. Green building is in line with the concept of sustainable development, is the product of harmonious coexistence between human and nature, is the symbol of human civilization. We should consciously protect the living environment, create a good living environment and create a harmonious green home.