Average Pore Diameter

220 µm

330 µm

550 µm

1,000 µm

1,600 µm

Pores per Inch

115 PPI

75 PPI

45 PPI

25 PPI

15 PPI

Window Diameter

45-65 µm

45-65 µm

45-65 µm

45-65 µm

45-65 µm

Approx. Porosity

75%

80%

89%

90%

93%

Density

2.0 g/cm³

1.6 g/cm³

0.9 g/cm³

0.8 g/cm³

0.6 g/cm³

Specific Heat

110 J/kg.K

88 J/kg.K

48 J/kg.K

44 J/kg.K

22 J/kg.K

Standard Dimensions 
(±0.5 mm)

50 x 50
x 1 @ 2

100 x 100
x 1 @ 2 

50 x 50
x 1 @ 2

100 x 100
x 1 @ 2

50 x 50
x 2 @ 5

100 x 100 x 2

50 x 50
x 2 @ 8

100 x 100 x 2 @ 4

50 x 50
x 2 @ 10

100 x 100 x 2 @ 8