The sandwich panel is composed of two layers of formed metal panels (or other material panels) and a polymer insulated inner core which is directly foamed and matured in the middle of the panel, which is convenient for installation, light weight and high efficiency. The filling system also uses a closed-cell molecular structure to prevent condensation of water vapor. Sandwich panels are a common product in current building materials, not only good flame retardant, but also environmentally friendly and efficient.
What are the characteristics of sandwich panels?
1. Light weight: The sandwich panel has a weight of less than 24kg per square meter, which can fully reduce the structural cost.
2, The installation is fast: the sandwich panel is light in weight, plug-in, installation and can be cut freely, which determines the simplicity of its installation, can improve efficiency and save construction time.
3. Fire prevention: The surface material and insulation material of the sandwich panel are non-combustible or non-combustible materials, which can meet the requirements of fire protection regulations.
4. Refractory: The sandwich panel treated by special coating will be kept for 10-15 years, and then the anti-corrosion coating will be sprayed every 10 years. The life of the board is over 35 years.
5. Beautiful: The clear lines of the sandwich panels are as many as dozens of colors, which can meet the needs of any style of building.
6, Thermal insulation: commonly used insulation materials are rock wool, glass fiber cotton, polystyrene, polyurethane, etc., low thermal conductivity, with good thermal insulation effect.
7. Environmental protection and noise prevention: The sound insulation strength of the sandwich panel can reach 40-50 decibels, which is a very effective sound insulation material.
8, Strong plasticity: sandwich panels can be cut freely, enough to meet the needs of special design.
9. High strength: It adopts high-strength steel plate as the base material and has tensile strength of 5600 (kg/cm2). It is also equipped with the most advanced design and roll forming, and has excellent structural characteristics.
