No adverse reaction to dampness intrinsic to concrete substrates (Polyaspartic urethanes and polyureas are very sensitive to humidity) They release a lot of VOCs and get rid of by means of solvent evaporation and https://www.google.com/maps/d/u/6/edit?mid=1gznsUVWp_f81z4LXylE-cVx_Kxbzu5Q