wall sandwich panel for building cold storage

wall panel sandwich for building cold storage

PU hard foam Cold storage ceiling panel with light

Slaughterhouse cold storage sandwich panels

Cold Storage Sandwich Wall & Ceiling Panels（50-100mm）

Cold Storage Sandwich Wall & Ceiling Panels（50-100mm）

The concave and convex groove structure improves the airtightness of the joint of the panel, and has excellent heat insulation and waterproof performance;
It has excellent heat insulation effect, eliminates “cold steam bridge”, greatly improves the airtight performance, and is more suitable for air-conditioned cold storage.

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Product Features：

The concave and convex groove structure improves the airtightness of the joint of the panel, and has excellent heat insulation and waterproof performance;

It has excellent heat insulation effect, eliminates "cold steam bridge", greatly improves the airtight performance, and is more suitable for air-conditioned cold storage.

Two kinds of interfaces can be selected:

Joint A

Joint B

Polyurethane fire test

Product parameters :

Product Name	Cold Storage Sandwich Wall & Ceiling Panels（50-100mm）
Model	CS50-100/PUR	CS50-100/PIR
Metal sheet	0.4-0.8mm 1) color prepainted galvanized steel sheet 2) Aluminium zinc sheet, 3) stainless steel sheet, 4)Aluminum Magnesium Manganese sheet
Thickness	50 / 75 / 100 / 120 / 150 /175 / 200mm
Effective width	920/1000/1120mm
Length of panel	Customized
Core material	PU/PUR (Polyurethane)	PIR ( polyisocyanurate )
Density	40~42 KG/M3	45~50 KG/M3
Thermal conductivity (25℃)	≤0.022/(m.k)	≤0.0195w/(m.k)
Heat-resistant range	-185℃ ~ 110℃（PUR foam)	-196℃ ~ 205℃(PIR foam)
Heat-resistant range	Long-term continuous use below 85℃ (PUR sandwich panel)	Long-term continuous use below 150℃ (PIR sandwich panel)
Closed cell rate	≥97%	≥97%
Compression strength	185 Kpa	220 Kpa
Water absorption rate	2.5-3%	up to 0.9%
Fireproof grade	B2	B1
Combustion performance	≥ D	≥ B
Color of steel plate	Usual : White gray RAL9002 or Customized

Reference table of temperature and cold storage panels’ thickness

Thickness of panels	Temperature difference between Indoor and outdoor of cold storage	length of panels	Temperature of keeping in cold storage
Thickness of panels		length of panels	Temperature of keeping in cold storage
mm	℃	m	25	20	15	10	5	0	-2	-8	-15	-20	-25	-30	-35	-40	-45
50	30	2-8
75	40	2-8
100	50	2-12
120	60	2-12
125	60	2-12
150	70	2-12
180	80	2-12
200	90	2-12

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