MasterRoc BSG 1 is an extruder sealant for tunnel boring machines. It effectively protects the main bearing and prevents water, soil, and dust from entering into the main bearing sealing. It is formulated to resist high water and ground pressures, and has excellent lubrication and pumping properties as well as excellent adhesion to all surfaces.
MasterRoc BSG 1 extruder sealant is highly biodegradable and is based on renewable raw materials.
Recommended uses: