Looking at these pics makes me wonder what were they thinking? Scottpat is correct in that the system used is a sprint/Quick R Board system but this system has not been discontinued and continues to be sold. http://www.dryvit.com/fileshare/doc/us/detail/ds163.htm This is a classic example of how EIFS as a material is perfectly fine but the construction or application is faulty. I'm not saying that the EIFS applicator is solely responsible for this nightmarish scenario I blame the general contractor and the distributor as well. I think someone somewhere in the construction process should have seen the potential for problems. I really don't think that all of the moisture stains come from leaks in the EIFS cladding per se, but from humidity and condensation issues due to ventilation or lack thereof. Granted the EIFS installation is hideous but judging from the pics I would speculate that the number one area of concern would have to be the inadequate kick out flashing. As long as the fascia and windows are properly sealed moisture should not be entering at those locations.