PU sandwich  locking panel :

Two sides of color steel with high-density PU in the sandwich.using the lock to connect with each panel ,with very small gap between two panels.It's easy to install.panel thickness is 75mm/100mm/120mm/150mm/180mm/200mm.

Our PU panel has acquired "Chinese Green Envirmental Products".

Rigid Polyurethane is till now the worldly recognized best insulated material for building.

1. Fire Rating. PU reaches Grade B2 fire rating.

2. Heat & Sound Insulation. Temperature suitable for PU ranges from -200+150. Low Temperature Brittleness does not occur to PU sandwich panel, so it is the ideal insulated material for freezer.

3. Good chemical resistance, waterproof, anti-corrosion, insect-free etc.

4. Advanced Tech. Automatic rolling machines make the whole process of manufacture time-effective and cost-effective.

5. Easy Installation. PU sandwich panel has male and female edges and alos have the lock. to make it easier to install on site, so it saves the construction time and periord and cost. It can be pre-manufactured in factory and assembled on site, so it saves the cost of labor considerably.

Properties

Density(kg/m³): over 40

Thermal Conductivity Rate(W/mk) : less than 0.020 

Impact Strength (Kpa): over 150

Water Absorption Rate: less than 0.118

(sec)Self-distinguishing: less than 5

Temperature Range: -250+150 Specs

Factory, warehouse, large-span roof panel, temperory houses, shopping mall, info booth, prefabricated houses, roof and wall panels, ceiling and cladding, residential and commercial buildings, villas, prefabricated houses etc.