|
Desired
Insulation Property
|
Mineral
Wool/
Glass Wool
|
Vermiculite/Mica
Insulation bricks
|
Ceramic
Wool
|
Calcium
Silicate Insulation
|
|
High
Service Temp. (>950 ºC)
|
X
|
ü
|
ü
|
ü
|
|
Low
Bulk Density (<260 kg/m3)
|
ü
|
X
|
ü
|
ü
|
|
Stability
of Exposure to Water
|
X
|
ü
|
X
|
ü
|
|
Binder
stability in Preformed Shapes
(on exposure to
temp.
/water)
|
X
|
ü
|
X
|
ü
|
|
High
Compressive Strength
|
X
|
ü
|
X
|
ü
|
|
High
Flexural Strength
|
X
|
ü
|
X
|
ü
|
|
Low
Maintence-Reusability
|
X
|
ü
|
X
|
ü
|
|
Low
Thermal Conductivity
|
ü
|
X
|
ü
|
ü
|
Can be
Walked Upon/Strong Jacketing not Required
|
X
|
ü
|
X
|
ü
|
|
Low
material Cost
|
ü
|
ü
|
X
|
X
|
|
Availability
in Large Sizes/Blankets
|
ü
|
X
|
ü
|
ü
|