Hello. My actual area of expertise is in electro-ceramic science. So, this question may show my lack of experience with concrete. However; I am interested if there are additives to concrete that impart some degree of waterproofing. I have done excavation work on a relative's house in a damp...
I used to use a Sanford Grippit cement for archival bonding of paper to paper. They no longer produce this material. Ordinary cement dries out in a year and the paper becomes loose. This dates me, but the old archival material has lasted more than 20 years, with no loss of adhesion.<br>
Does...
