Does the metal carved board really have the function of heat preservation?
Carved board is a popular domestic exterior wall insulation and decoration integrated board in recent years. It has the advantages of thermal insulation decoration, light weight, lightness, fire resistance, convenient construction, and good decorative effect. The carved board has been used abroad for many years and is called " Centennial Board".
Because the metal carved panels are mainly used for the outer walls of buildings (it can also be made into the inner walls of rough houses with a thickness of 10mm), and are mainly placed in the atmospheric environment, affected by the external environment, wind and sun, etc., so the weather resistance test It simulates the summer climate, and the metal carved board shows strong representativeness under the winter climate conditions. The two climatic characteristics that simulate the summer climate are mainly studied: the cycle of hot rain and the cycle of cold and heat alternated between winter and summer. Traditional exterior wall materials are easily damaged by thermal expansion and contraction in extremely cold areas.
The metal carved board produced by Zhengtang Thermal Insulation Company adopts high weather resistance paint film on the surface, which has good anti-oxidation and anti-corrosion effects. The aluminum-zinc metal bottom plate is 0.3 thick, which has good anti-oxidation and anti-corrosion properties. The middle is filled with hard bubbles. Foam is a Class B1 fireproof material with low water absorption and good resilience. Generally, the foaming density is above 35kg. Under extreme weather conditions, the combination of the two can ensure a good appearance of the metal carved board and play a role in fire protection and heat insulation. And can extend the service life.
The insulation layer can resist the effects of heat and rain cycles and heat and cold cycles, and will not cause harmful system damage and strength loss to the insulation layer.
1. The so-called system damage means that after the weather resistance test, the surface has no obvious cracks, chalking, hollowing, peeling, etc., and the metal carved plate is not allowed to collapse or fall off.
2. The so-called thermal insulation material strength loss means that the tensile strength of the metal carved panel can still be maintained within the allowable range after the weathering test.
The surface of the metal carved board is a high-quality colored embossed metal plate, which has been treated with a special coating, which has the advantages of heat insulation, heat insulation, sound insulation, efficient construction, and environmental protection.