D. A. Van Dam & Associates in conjunction with CTI Environmental Inc., Lake County Sewer and the City of Kent, Ohio recently held a half-day demonstration showing solutions for I & I control. Surrounding communities were invited to see the solutions that CTI Environmental have come up with for the City of Kent to begin removing I & I from their system. The attendees witnessed the actual installation of Strong Seal Systems for lining of manholes and Flex-Seal Utility Sealant for chimney seals.
CTI Engineers for Kent, Ohio Project. Patti Knight; Rick Reed, VP,PE; Tony Guillot
Conditions for the Kent, Ohio manholes at start of project.
A completed manhole after Strong Seal Systems cementitious material has been applied. Strong Seal is applied ½ inch thick and when completed you have a monolithic manhole from the invert to the casting section. Strong Seal Cemenetitious, when cured out in 28 days, has a compressive strength of over 9,000 psi making your rehabilitated manhole strong than a newly installed manhole. Strong Seal System has done more manholes in the U.S. than any other system and has a long list of references available upon request.
Frank Klima, Superintendent for Lake County Sewer (burgundy shirt) answers questions from attendees regarding the Kent, Ohio project.
Attendees had the opportunity to witness the actual spraying of a manhole and ask the crew questions.
Attendees learn the proper installation methods for applying Flex-Seal Utility Sealant to the top 12 inches of the manhole. Flex-Seal Utility Sealant can be applied on out of round and rehabilitated manholes as well as new construction. It is designed to address the top 12 inches of a manhole. It has been estimated that 60% of the I & I that occurs in a manhole comes through this top 12 inches. Flex-Seal is a positively bonded urethane that has 800% elongation designed to withstand the freeze/thaw cycle. A long list of references is available, many being applied by city crews and qualifying under the CMOM regulations.
FOR INFORMATION ON ANY OF THESE PRODUCTS OR SERVICES

Please call:

D. A. VAN DAM & ASSOCIATES: (888) 818-0016

CTI ENVIRONMENTAL, INC.: (330) 896-3442

LAKE COUNTY SEWER: (440) 585-5757

We offer on-site visits and would be pleased to quote your rehabilitation requirements free of charge:

Send us an e-mail: dvandam@davandam.com

Call our toll free number: 888-818-0016

Fax us your request toll free: 877-882-6339