
Ruskon Betoni Etelä Oy
EK-base rings with an invert base from Hollola’s concrete product plant
EK base rings with an invert channel are used in wastewater and stormwater inspection chambers, as well as in applications where watertightness and abrasion resistance are required. The purpose of the channel profile is to improve water flow through the pipeline system and prevent the accumulation of solids.
Strength class Cr, reinforced, designed for traffic load areas. EK base rings comply with the requirements of the currently applicable concrete pipe standards.