hot sale insulated 960mm width pu sandwich panel for modular prefab/container house

1. What are pu sandwich panel prefab houses?

Sandwich panels are a cost-efficient prefabricated element that consists of an inner insulation core between two color-coated steel sheet layers. The insulating core can be mineral wool, polyurethane, polyisocyanurate or polystyrene.

2. What do we do?

We Dongqi are manufacturer of pu sandwich panel prefab houses . We also a undertaker of cold storage project..

3. Specification for pu sandwich panel prefab houses
3.1Density: pu sandwich panel prefab houses is produced by injecting PU with a density of 38-42kg/m³ between 2 metal sheets with formed surfaces to increase durability. Polyurethane injected panels with 38-42 kg / m3 density, locking mechanism, proper for all kinds of refrigerated cold storage rooms
3.2 Polyurethane rigid foam: our sandwich panel is new type of polyurethane rigid foam used as an insulating material for refrigerators and refrigerated display counters. It consists of partially and fully formulated polyol blends containing all the raw materials and auxiliaries necessary for foaming.
3.3 Size: All the panels produced by us are discontinuous type and locked to each other. These panels can be produced 50 mm,75mm, 100mm,120mm,150mm and 200mm, widths are 980mm in standard, Installation details and accessories of the prefabricated panels are predesigned, and outer surfaces can be produced with painted and galvanized metal sheets, or stainless steel metal sheets. Since having locking mechanisms and produced for the project, the panels are installed in their place without any cutting or drilling, Installation as easy as possible.
3.4Application: Sandwich panels are used in facades, partition walls and ceilings. The most typical applications include industrial, office and commercial buildings, sports halls, warehouses and power plants. The panels are also suitable for food industry construction and demanding clean room applications.
3.5 Energy savings: Dongqi PU sandwich panel insulation system is a comprehensive external wall system that ensures an extremely low air leakage for your building, to reduce heating energy needs and helps improve its energy rating. 

1、External metal panels protected and internal insulation core material

2、Eccentric hook and sealant for better connection

3、Mechanized production to make higher accuracy

4、Plywood packing, 100% safe.

Performance Parameter of pu sandwich panel prefab houses

pu sandwich panel prefab houses  Application Temperature

Changzhou Dongqi Heating and Cooling Equipment Co.,Ltd is located in Changzhou city, Jiangsu province, covering over 8,000 square meters. We are professional manufacturer of Walk-in cold rooms for the food processing industry, refrigerated warehouses, commercial cold rooms, industrial refrigeration and marine refrigeration. After more than seven years development ever since 2009, there is 160 staff now, including 26 technicians.
Our annual output of computer cut PU insulation boards can reach 200，000 square meters, which use polyurethane as the core material, color painted steel sheet, stainless steel sheet, or embossed aluminum sheet as the surface.
The products have got the ISO9001:2000 certificate, and CE certificate.
With high quality, competitive price, and good service, our products have already been exported to Middle East, Canada, Australia, Saudi Arabia, etc.

http://cn-dongqi.en.alibaba.com/