Autoclaved aerated concrete panel is a type of porous board made primarily from siliceous and calcareous materials, with aluminum powder as the gas-forming agent, and reinforced with a corrosion-treated steel mesh. The manufacturing process includes mixing, pouring, pre-curing, cutting, and autoclave curing to create a lightweight, high-performance material.
Thermal Insulation (Thermal Conductivity Coefficient: 0.11): The thermal insulation and heat resistance of autoclaved aerated concrete panel are six times better than glass, three times better than clay, and ten times better than ordinary concrete.
Lightweight and High Strength (Density: 0.5): The density is a quarter of normal concrete and a third of clay bricks, making it lighter than water and comparable to wood. The compressive strength of the cube is ≥ 4 MPa. Autoclaved aerated concrete panel is particularly beneficial in steel structure projects where its light weight, high strength, good ductility, and strong seismic resistance come to the forefront.
Fire Resistance and Flame Retardant (4-hour Fire Resistance for Wall Panels): Being an inorganic material, autoclaved aerated concrete panel does not burn, and it does not release harmful gases at high temperatures. The low thermal conductivity also means slow heat transfer, making it effective at resisting fire and protecting structural integrity during a fire.
Ease of Processing: Autoclaved aerated concrete panel can be sawed, drilled, sanded, and nailed, making it easier to achieve the desired design specifications.
Sound Absorption and Noise Insulation: Depending on thickness, autoclaved aerated concrete panel can reduce noise by 30 to 50 decibels.
Load-Bearing Capacity: Autoclaved aerated concrete panel is capable of withstanding wind loads, snow loads, and dynamic loads.
Durability: As a silicate material, autoclaved aerated concrete panel does not experience aging or weathering, making it a highly durable building material. Its lifespan is comparable to that of other permanent building materials.
Eco-Friendly Material: Autoclaved aerated concrete panel is free from radioactive substances and harmful chemical emissions, making it environmentally friendly.
Economic Benefits: Autoclaved aerated concrete panel increases the usable area of buildings, reduces foundation costs, shortens construction periods, and lowers heating and air conditioning costs, achieving significant energy savings.
Convenient Construction: With precise dimensions and lightweight properties, autoclaved aerated concrete panel greatly reduces labor and material costs. The panel is typically installed using a dry construction method, which is simple, efficient, and helps shorten the overall construction timeline.
Environmental Sustainability: During production, no pollution or hazardous waste is generated. During use, autoclaved aerated concrete panel emits no radioactive substances or harmful gases, even under high temperatures or fire conditions. The independent micro-bubbles within the panel also provide resistance to water and gas penetration, further enhancing its durability and environmental safety.