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ASTM E84-13a Class A polyurethane cold room insulation panel
Dachang company is the manufacturer of PU wall panel roof panel floor panel for 20years, passed the national ISO9001:2008 quality cogniance certificate, equipped with 30000 square meters of modern workshops, owns the complete sets of CUSMER & OMS production lines for the polyurethane sandwich panel.

1. The steel sheet of we purchase from Baosteel and POSCO which are the biggest steel factories in the world, they promise the painted galvanized steel they produce will not fade in 15years, the protect film of the painted galvanized steel is 0.07mm thick, well protect the steel sheet.
polyurethane cold room insulation panel
steel finish: Painted Galvanized Steel, Embossed Aluminum, Stainless Steel, PVC Salinization Steel

Polyurethane cold room insulation panel
thick:
Thick Operated temperature
50mm------->5 degree
75mm------->-5degree
100mm------>-25degree
150mm------>-45degree
200mm------>-55degree

2. PU wall panel roof panel floor panel are foamed by high pressure, our pressure plate can bear the pressure up to 200 ton, even foaming, the whole panel average density above 40kg/m3 which enable the panel with better thermal conductivity of 0.021W/(m.k)
Test report:
No. | Inspection item | Unit | Technology Inspection | Insection result |
1 | Density | Kg/m3 | 32-50 | 43 |
2 | Compressing strength (10% deformation) | Kpa | ≥160 | 200 |
3 | Bending stregth | Kpa | ≥245 | 331 |
4 | Absorbing rate | % | ≤4 | 3 |
5 | Heating coefficient | W/m.k | 0.024 | 0.024 |
6. | Average burning time(vertical) | S | ≤30 | 3 |
7 | Average burning height(vertical) | S | ≤250 | 250 |

2. cold room panel roof panel floor panel are male (convex) and femal(concave) type,cam locks are pre-burried inside the panels,use a key to lock them together.
P.S.We can also make PU panels with FLAT EDGE without cam locks.

4. Gasket is around the edge of each commercial cold room PU panel roof panel floor panel, when panel lock together,the cool air will not leak,and the hot air can not come in .


Use the polyurethane insulation roof panel floor panel to construct all kinds of cold room / freezer room

Before shipment, we will use the PU wall panel roof panel floor panel we produce to assemble cold room and freezer room,enable every panel is with good quality.

Packing of polyurethane cold room insulation panel
Bubble paper / plywood case

Dachang brand polyurethane heat reservation panel is a high efficient heat reservation material developed and produced by our company,it has passed couples of national authorized certification and test,ad has acquired many utility model patents and provicial and city honorary titles.
Production line 1

Production line 2

Certificates

DACHANG company provide the pefect solutions to the modular cold room for 23years !
DACHANG company attend the related exhibitions every year.

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