Dryvit Knowledge Base - Topic : Substrateshttp://www.dryvit.com/faq/afmmain.aspxWelcome to our knowledge base. Here you will quickly find answers to our most commonly asked questions.FAQ # 124 : Can I apply Dryvit Finishes to concrete. http://www.dryvit.com/faq/?f=124Mon, 30 Nov 2009 00:00:00 GMTFAQ # 119 : Is Densglass an aproptiate sheathing for Dryvit installation or is plywood preferable?http://www.dryvit.com/faq/?f=119Fri, 20 Nov 2009 00:00:00 GMTFAQ # 60 : Can I apply Dryvit products/systems over ICF’s?http://www.dryvit.com/faq/?f=60Tue, 15 Jul 2008 00:00:00 GMTFAQ # 52 : Can a base coat, mesh and finish be applied to a masonry or poured concrete wall? If so what type of surface prep is required?http://www.dryvit.com/faq/?f=52Tue, 15 Jul 2008 00:00:00 GMTFAQ # 11 : Can Outsulation® systems be adhesively attached over fire treated plywood?http://www.dryvit.com/faq/?f=11Thu, 10 Jul 2008 00:00:00 GMT