Difference between rock wool felt and rock wool board

Different uses:

1. rock wool board is mainly used in plane, such as roof or wall;

2. rock wool felt is mainly used in places with arc or slope;

3. the length of the board is limited, while the length of the felt can be about 6m; More suitable for wrapping tubular or boiler;

4. the other difference is that the unit weight is different. The greater the unit weight, the greater the strength, and the less easy it is to bend; The smaller the unit weight is, the smaller the strength is, and the easier it is to roll;