Application of aerogel materials in modular buildings
Modular building, Considered as an assembly technology in the construction field, have following advantages:
Construction of houses
Mainly utilizing pre fabricated
Modular assembly
Equipped with flexible assembly, energy saving and environmental protection
SiO2 Aerogel is a kind of nano porous solid material, which is mainly composed of ultrafine particles. This material has the characteristics of low thermal conductivity, low density, large specific surface area, high porosity, and small particle size, and is currently considered the lightest solid material by people. Due to the special physical structure of Aerogel, it has strong fire prevention, heat insulation and other properties. With the deepening of research on the application of Aerogel in the construction field, Aerogel new building materials have gradually become the high-performance materials with "the most promising development prospect in the construction field".
External wall insulation - (hot summer, cold winter, and other regions)
Aerogel composite incombustible insulation board is a incombustible insulation board that is molded with inorganic materials by adding filler such as silica Aerogel powder and compounding a small amount of polystyrene particles. Used for building wall insulation, external wall internal insulation, building roof insulation, color steel and roof sandwich panels, etc.
Traditional organic thermal insulation materials (such as EPS board, XPS board, polystyrene board, etc.) can only achieve the highest fire rating of B1. Their application in buildings is limited, and the materials are prone to aging under natural conditions. The fire rating of Aerogel composite incombustible thermal insulation board can reach A, with good flame retardant effect.
Traditional inorganic thermal insulation materials (such as Glass wool, rock wool board, etc.) contain fiber, which is unfriendly to workers' construction, and the product has poor rigidity, which is easy to absorb water and cause problems such as blistering and falling off. Aerogel composite incombustible thermal insulation board is a low-carbon environmental protection product, and its carbon emission is only 60% of rock wool. At the same time, the product has certain rigidity, and the base material does not contain fiber, which is harmless to human body.
The specific advantages are as follows:
(1) The thermal conductivity is as low as 0.043W/(m * K);
(2) True A-level fire protection;
(3) The product has a closed cell structure and low volume water absorption rate;
(4) Long service life and aging resistance;
(5) Good mechanical properties.
External wall insulation - (hot summer and warm winter areas and hot summer and cold winter areas)
Aerogel thermal insulation coating system
It is a Aerogel thermal insulation coating system composed of AG-C Aerogel thermal insulation intermediate coating, primer and finish paint, which has the advantages of thermal insulation, lightweight, safe fire protection, environmental protection and long service life.
It can be applied to energy-saving renovation of building facades and roofs. The product has the advantages of thin thickness, good insulation effect, lightweight, safety, and environmental protection, and can effectively reduce building energy consumption. Especially compared to traditional insulation materials, it has significant advantages in thickness, construction convenience, and safety.
As a new green building material, the application of SiO2 Aerogel in Modular building can improve the overall thermal insulation and energy saving effect of building structures and reduce the hazard of fire, providing more protection for personal and property safety. At the same time, the Aerogel industry will promote the structural adjustment and upgrading of energy-saving building materials and form a new growth point of the national economy, which is of great significance for promoting the development of building energy-saving industry.