Problem Solving Forum
May 9 - May 15, 2011
How is it possible to determine if concrete is sound enough to receive a thick-film coating?
Winston Gillies of Ace Dragon Coatings & Foam Inc. on
February 24, 2012:
The PDA class I just took ...read more The PDA class I just took talked about dragging a heavy chain ovwer the concrete, and based on the sound, you can judge the soundness of the substrate.