Insulation name

Density
Kg/m³

Thermal conductivity w/m.k

Compressive strength Mpa

Rate of water content %

Working
Temperature ℃

Expanded perlite

250~350

0.060~0.075

> 0.4

=2

=650

Phenolic Rigid
Foam Plastic

40-80(±5)

0.028-0.037

0.2-0.8

-60-150

Calcium silicate

200~250

0.055~0.060

> 0.5

=10

=650

Fiber glass

12~90

0.040~0.046

-

=1

-35~350

Mineral wool

40~200

0.042~0.052

-

<2

<600

Alumina silicate

100~200

0.040~0.060

-

<2

<1000

Isocyanurate foam

30~50

0.026

> 0.2

-80~1000

Cork

180~200

0.042

> 0.25

<130

expanded vermiculite

20~200

0.045~0.068

-

<2

<1000

Rubber-plastic
foam

0.039

0.15

-

-50~115