Exterior Wall Pu Sandwich Panels Prefab House
PU sandwich panel ,Using high weather resistant polyurethane paint or fluorocarbon paint, the coating process is applied to the base alloy steel plate, forming a dense quaternary crystal layer on the surface layer, effectively avoiding cracking and detachment of ordinary coatings. The metal exterior wall insulation board has strong self-cleaning performance, ensuring a beautiful appearance at all times. It is used outdoors for 10-15 years without fading. The base steel plate is made of aluminum zinc alloy steel plate, which has strong corrosion resistance and a service life of over 50 years.
Products Description
It consists of three parts: surface material, core material, and bottom material. The surface material is a high-quality colored embossed decorative metal plate treated with a special layer, the middle core material is a hard high-density polyurethane foam insulation and heat insulation layer treated with flame retardancy, and the bottom surface is an aluminum foil protective layer that plays a role in thermal insulation and moisture prevention.
Metal carved boards have the effects of insulation, fire resistance, and flame retardancy. Compared to traditional insulation materials, polyurethane has a much better insulation effect. The surface is made of aluminum zinc plated steel plate, and the inner layer is made of fire-resistant hard polyurethane, with a fire resistance rating of up to B1 level

Parameters
|
heat penetration resistance |
Mhc/kcal |
0.79 |
|
heat transfer rate |
Kcal/mhc |
1.27 |
|
Thermal conductivity |
Kcal/mhc |
0.031 |
|
sound penetration loss |
Db/1000Hz |
22 |
|
impermeability |
Kgf/ ㎡ |
Over 22 |
|
water absorption |
/ |
0.8% |
|
Wind pressure resistance |
Kgf/ ㎡ |
-240 frame 600 pitch |
Products Advantages
1. Decoration and insulation integration: This material has both decoration and insulation functions. The metal carved board insulation layer effectively solves the problem of traditional decoration materials with single functions. The exterior wall decoration and insulation are carried out simultaneously. In summer, the indoor temperature of houses decorated with metal carved boards is 3-5 degrees lower than that of ordinary buildings, which only takes about 5-8 years. The cost savings in air conditioning and cooling can be recovered from the material costs.
2. Finished installation: Finished materials make installation easier and faster, which can effectively reduce installation costs, accelerate construction progress, and shorten construction period; Overcoming decoration quality issues caused by traditional materials such as paint cracking and ceramic tile peeling due to auxiliary materials, worker operations, and grassroots factors.
3. Weathering durability: The top coat of the metal carved board is made of high weather resistant polyester paint or fluorocarbon paint, which is coated on the base alloy steel plate using a baking process. The surface layer forms a dense quaternary crystalline layer, effectively avoiding the cracking and detachment of ordinary coatings; The metal carved board has strong self-cleaning properties, ensuring a beautiful appearance at all times, and has no fading after 10 to 15 years of outdoor use; The base steel plate is made of aluminum zinc alloy steel plate, which has strong corrosion resistance and a service life of over 50 years.
4. Wide adaptability: Metal carved decorative insulation board construction uses keel dry hanging, which has low requirements for the smoothness and cleanliness of the base layer; Has strong adaptability to various building structures.
5. Excellent environmental performance: Metal carved boards use environmentally friendly raw materials, which are non-toxic, odorless, and pollution-free, providing green protection for buildings.

Products Installation
Installation precautions:


Packing And Shipping
We provide customized service , carton ,label ,logo . per carton loading 8 or 10 pcs , 20GP loading 1500 square meters , 40HQ loading 3500 square meters . length :2900mm , 3800mm 3850mm ,5800 mm 5900mm , etc


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