CONCRETEFiX 6.4
Using Colloidal Silica to Protect Concrete from Biogenic Sulfuric Acid Attack in Wastewater and Organic Waste Environments
Thursday, 25 June 2026
By Brent Rollins, Vice President of Business Development Spray-Lock Concrete Protection, LLC
CONCRETEFiX 6 - ALL EPISODES
S6: E1 - Introduction to fib and the Model
Thursday, 18 March 2026
Presenter: Dr Sarah Skorpen & Dr Kim Timm
S6: E2 - SANS 51992-1-1 in Practice: Key Changes from SANS 10100
Thursday, 23 April 2026
Presenter: Dr Kim Timm, Stellenbosch University
S6: E3 - Shotcrete for Repair, Rehabilitation and Re-purposing
Thursday, 21 May 2026
Presenter: Charles Hanskat, P.E., Executive Director, Technical Director,
American Shotcrete Association
S6: E4 - Using Colloidal Silica to Protect Concrete from Biogenic Sulfuric Acid Attack in Wastewater and Organic Waste Environments
Thursday, 25 June 2026
By Brent Rollins, Vice President of Business Development Spray-Lock Concrete Protection, LLC