Gold Member Since 2007
Audited Supplier
Qingdao Xinguangzheng Steel Structure Co., Ltd.

PU Sandwich Panel, Sandwich Panel, EPS Sandwich Panel manufacturer / supplier in China, offering Sandwich Panel/Wall Panel for Steel Buildings (XGZ-50), Light Weight EPS Cement Prefab House (SS-292), Industrial Steel Structure Hangar (CH-13) and so on.

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Supplier Homepage Product Steel Sandwich Panel Sandwich Panel/Wall Panel for Steel Buildings (XGZ-50)

Sandwich Panel/Wall Panel for Steel Buildings (XGZ-50)

FOB Price: US $7 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $7/ Piece
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Port: Qingdao, China
Production Capacity: 2000ton Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: XGZ-50
  • Fire Rating: 1
  • Thichness: 50mm-200mm
  • Transport Package: Seaworthy Packing
  • Origin: Qingdao, China
  • Feature: Environmental, Fireproof, Light Weight, Metal Panel
  • Certification: ISO9001
  • Trademark: XGZ
  • Specification: ISO
  • HS Code: 9406
Product Description
Usually, The sandwich panel has four insulate sandwich, Fiber glass, rock wool, PU and EPS,
the technical date as below:
Fiber glass technical data
inspection itemunitmeasured valuenormalized valueInspection standards
Density
(normal temperature)
Kg/m360  
thermal coefficientw/(m·k)≤0.041
≤0.034
≤0.042
≤0.034
68~75ºC
25±5ºC
R.K/W2.44
2.94
 68~75ºC
25±5ºC
water absorption rate%≤4.5≤5 
moisture content%0.9≤1.0 
incombustibilityGradeA GB8624, no burn
Thermal load contraction temperatureºC400≥400GB/T11835-1998
Combustion performanceflame propagation25 GB8624
Flue gas diffusion50 GB8624
corrosion resistance No chemical reaction ASTM C665
mold resistance No ASTM C665
acoustic absorptivity 0.8  
 

Rock wool technical data
inspection itemunitPerformance Specification    Remark
Density
(normal temperature)
Kg/m3120 
thermal coefficientw/m2k≤0.046(70±5)ºC
Max.TemperatureºC600 
Limit deviation%±20 
incombustibilityGradeAno burn
 

PUR technical data
inspection itemunitmeasured valuenormalized valueInspection standards
Density
(normal temperature)
Kg/m3≥42.9≥30ASTM;D1522;GB6343;GB/T6343-95
thermal coefficientw/m2k≤0.020≤0.027 
coefficient of moisture permeabilityNg/Pa.m.s≤3.34  
water absorption rateg/100cm2≤0.5≤4 
Closure rate%≥97≥90 
compression strengthkPa≥220≥150 
oxygen index ≥28≥26 
Fire rating B  
Max. flame spread rate 1525 
Vertical combustion
method
Average burning time≤7.96≤30 
Average burning height≤15≤250 
dimensional stability ≤1%  
 

EPS technical data
inspection itemunitPerformance Specification    Remark
III 
Density
(normal temperature)
Kg/m315kg/m320kg/m38kg/m3 ~ 20kg/m3
thermal coefficientw/m2k≤0.041≤0.041 
Water vapor permeabilityNg/Pa.m.s≤9.5≤4.5 
water absorption rate%≤6≤4 
Dimensional Stability after 48 hours at 70ºC%≤5≤5 
compression strengthkPa≥60≥100Compressive stress in the case of 10% of deformation
Oxygen index(OI)%≥30≥30 
Fire rating B fire-retardant
Melting NodalN≥15≥25Breaking load
mm≥20≥20Flexural deformation

 
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