Cretex Specialty Products

The Leaders of Comprehensive Inflow/ Infiltration Solutions For Manholes And Pipes. We are the leaders, pioneers, and developers of the most extensive line of products for all your manhole sealing issues. We have seen just about every I&I problem and have never failed to find the right solution. Your Cretex support team and representatives are like you in the field, on the worksite, and know how to get your job done right. Cretex has a long history of developing cost-saving quality products that stand the test of time. Affiliated with the Cretex Companies, Inc., Cretex Specialty Products, located in Waukesha, Wisconsin, has provided quality manhole solutions since 1983. Offering solutions and cost savings for inflow and infiltration with our Chimney Seals. Cretex has been developing quality products that stand the test of time with our 25 and 50-year warranties.