18/08/2026
π° Sewage pipes corroding from the inside out? Biogenic sulfuric acid is eating your infrastructure.
HβS gas converts to HβSOβ on pipe crowns. Standard concrete can't resist it. Spalling, rebar exposure, and premature failure follow.
Microsilica builds a chemically inert barrier at the micro-level:
πΉ Pore refinement: Blocks acid & sulfate pe*******on pathways β permeability β by 70%+
πΉ Reduced Ca(OH)β: Less free lime available for acid reaction β slower degradation rate
πΉ Extended service life: 2β3x lifespan in aggressive wastewater environments (EN 206 XA3 class)
πΉ Compatible with polymer coatings & epoxy linings for dual protection
We manufacture wastewater-grade microsilica (SF-92/SF-95) with full durability test reports and EN/ASTM compliance. Factory-direct pricing. Global logistics.
π© DM us for our chemical resistance mix design guide + free trial sample.