Stone wool fireproof service life is about 15-25years under common environment with appropriate temperature and humidity range, and common size is 5 m x 0.6 m and 3 m x 0.6 m

The service life of stone wool fireproof rolls is affected by many factors.
Generally speaking, if it is used in an environment with an appropriate temperature and humidity range, its service life ranges from 15 to 25 years. If it is in a humid, acidic or alkaline environment for a long time, its service life will be shortened. In addition, if the installation process is not carried out in accordance with the specifications, it will also affect the thermal insulation performance and structural stability, thereby shortening the service life.
Stone wool fireproofing is divided into stone wool rolls, stone wool boards, stone wool pipes, and loose stone wool according to different shapes.

Common specifications of stone wool rolls are 3-5 meters in length and 0.4m, 0.6m, 1.2m in width, etc. Density range is 40kg/m3-150kg/m3; Facing is usually: aluminum foil, etc.
Loading Port: Nanjing port, China; Taicang port, China, Shanghai port, China.
Delivery Time: About 7-15days
Wrapping the pipe
Cut the stone wool fireproof rolls according to the size required by the project, and then gently wrap them on the pipe. Wrap the cut stone wool rolls gently on the pipe.
For better insulation effect, we sometimes wrap multiple layers. At this time, the overlap between the layers of stone wool rolls is required. Generally, the overlap width is not less than 50 mm to avoid gaps.
During the construction and installation process, we try to make the stone wool rolls close to the surface of the pipe, without obvious gaps or looseness, to obtain the best insulation effect.
