Basalt felt able to withstand temperatures up 1800° F(982℃ ) and continue working temperature 1400° F(760℃ ) basalt felt is made of 100% basalt fiber, it's manufactured in various thicknesses and density to suit a broad range of applications.
Performance:
100% inorganic fiber, non-combustibility
High porosity, excellent sound absorption
High temperature duration, low heat shrinkage and heat loss
Low thermal conductivity, excellent thermal insulation
Strong alkali and acid resistance
Negligible moisture absorption environmental
Remarkable immunity to radiation, UV light and biologic contamination
Application
Protect from fire and heat devastation
Engine exhaust systems
Industrial and domestic furnaces
Widely used in fire blanket, bullet train and auto protection
Basalt felt parameter table
Code Name |
WT |
Density |
Thickness |
Roll Width |
Roll Length |
Thermal conductivitycoefficient |
Moisture |
Limit Oxygen Index |
（kg/m3） |
（g/㎡） |
（mm) |
（mm) |
（mm) |
（W/m.k) |
（%） |
(LOI%) |
DWD-BF |
120-180 |
300-1000 |
1~25 |
50-2200 |
5000 |
0.04 |
0.2~0.3 |
>70 |
Remark: We always provided the products customization service. |
