PUR/PIR Exterior Wall Sandwich Panel（seamless)

Model

WL500-1000/PUR

WL500-1000/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

50/75/80/100/120/150mm

Effective width

500-1000mm  (Regular 1000mm)

Length of panel

≤11.8 meters

Core material

PU/PUR (Polyurethane)

PIR ( polyisocyanurate )

Density

40~42 KG/M3

45~48KG/M3

Thermal conductivity (25℃)

≤0.022/(m.k)  

≤0.0195w/(m.k)  

Heat-resistant range

-185℃ ~ 110℃（PUR foam)

-196℃ ~ 205℃(PIR foam)

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

White grey,silver gray,sea-blue,crimson or as per RAL

Exterior / Interior surface profile

Flat,Relief,Small wave, Square wave

Painting

Polyester PE/SMP/HDP/PVDF coating etc.

Installation method

1. horizontal ;           2. vertical

Joint type

hidden self-tapping screw connection

 Thickness of pane

  Heat Conductivity

 Weight

Load capacity

mm

W/M2K

kg/m2

P=KN/m2

0.60

0.80

1.00

1.20

1.50

50

0.31

10.06

L(m)

3.52

3.04

2.69

2.42

2.11

75

0.21

11.06

L(m)

4.71

4.09

3.64

3.29

2.89

100

0.19

12.05

L(m)

5.76

5.02

4.47

4.05

3.56

120

0.16

12.84

L(m)

6.53

5.68

5.07

4.6

4.04

150

0.11

14.04

L(m)

7.56

6.58

5.87

5.32

4.68