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   Specifications and Packaging
Mechanical / Thermal Fire Resistance Air Flow performance Air pressure Test    Packaging Shipping
  Specifications  
 
  Mechanical/Thermal Properties  
  Density  kg/m3 45 - 65  ( 2.8 to 4.06 lb/ft3)
  Compressive Strength ( 10% compressed)  kPa ≥200     ( 29 psi )
  Heat conductivity   W/m K

 

≤0.021  ( 0.0121 btu/hour ft F )

           (0.146 btu in. / ft. hour F)

  R-Value               1 inch board

             Standard 20mm board

 6.85

 5.48

  Dimensional Stability % < 1.5
  Flame Retardant  Property  GB 8624   B1 Grade
  Oxygen Index % ≥32
  Smoke Density SDR ≤75
  Average Burning Time  Sec ≤30
  Average Residue length  MM ≤250
  Flame Height    mm         15
  Smoke temperature Deg C  99
  Air ducting Performance  
  Low air flow friction              λ  = 0.0135
  Working Air pressure    Pa   - 2000 to + 2000 
  Air duct Temperature  deg C  -50 to 80
  Relative humidity  %

 0 to 100                     

  Air speed       m/s < 12
  Max air pressure without distortion of duct   Pa 4000             Go top

   

    
  Air Pressure Test

 

Air speed    Vd(m/s)

4

6

8

10

12

14

16

18

ft/sec

13.1 19.7 26.2 32.8 39.3 45.9 52.5 50.1

Friction coefficient      λ

0.0272

0.0250

0.0241

0.0233

0.0229

0.0228

0.0226

0.0228

 

 
 

Pressure inside the ducts  Pa                                                 

513

524

814

1003

1224

1509

1817

2014

                                             psi

0.0744 0.0760 0.118 0.145 0.177 0.219 0.264 0.292

Air leakage  Qn

(m/hm)

Acceptable

2.03

2.31

2.74

3.14

3.58

4.10

1.54

1.64

Test Result

0.44

0.50

0.62

0.72

0.82

0.95

1.10

1.19

Panel deformation%  

Acceptable

≤1.5

Test Result

0.47

0.54

0.72

0.91

1.12

1.43

 

G  Go top 

 
  Packaging  
 
  Standard Board Size mm : 1200 L x 4000 W x 20mm T    (3.94 ft x 13.1 ft x 0.787 in)
Custom made sizes : Other sizes are offered , on conditions that width < 1200mm and Thickness < 50mm
  Standard Packing : 10 sheets ( 48 m2 area ) per pack wrapped with paper or clear wrapping plastic .
Weight 75 kg each ( 165.3 lb ) per box.
 
  Shipping  

Shipping :  A 40 footer container holds 2800 to 3000 M2  of PU/AL Boards, equivalent to 583 to 625 sheets of 4000 x 1200 x 20MM board

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