Project: Aeration tanks waterproofing and protection, Rockland, Ontario, Canada
Designer: Ontario Clean Water Agency, Ontario
Contractor: Memtek, Ottawa
Gemite products: Cem-Kote Flex CR
Objective: waterproofing and H2S protection of interior concrete walls of aeration tanks in the Rockland wastewater treatment facility. The surface was cleaned by high pressure wash, 5,000 psi and Cem-Kote Flex CR was hand applied applied and brushed, in two coats, to total thickness of 1.6-2 mm. The project was carried out in 2010 and 2011. Additional tanks will be done in 2012 and the project will be completed.