A better way to build fertilizer silos

Brunkild, Manitoba-Octaform Systems of Vancouver, BC, producer of stay-in-place PVC concrete forms, and the University of Manitoba civil engineering department are testing a new way to build concrete fertilizer storage facilities that prevents corrosion and extends the life of the structure. Octaform officials say three test tanks will be used in real-life field conditions over the next couple of years in Brunkild, with the Octaform concrete forms remaining in place as a barrier against corrosion. Octaform research consultant Rishi Gupta said the tests will involve liquid urea, but other corrosive fertilizers such as liquid manure also could be used. The study is expected to continue at least two years, but preliminary results on how the test samples perform are expected within the next eight to ten months, and results on the tanks themselves within a year-and-a-half. For additional information check www.octaform.com, or email octaform@octaform.com.