| Table of ContentsPPT Slide EFFECTS OF COATINGS ON ARSENIC DISLODGED FROM THE SURFACE Average Arsenic Dislodged from Surface Before, After, and up to One Year After Coating ARSENIC (ug/100cm^2) Oil Coating – By Board –Time Effects – High and Low Sample Days Match (Day 60 and 365 all high) PPT Slide Chromium (ug/100cm^2) Coatings Test Conclusions Coatings Test Conclusions Durability of Finishes Feist and Ross, “Performance and Durability of Finishes on Previously Coated CCA-Treated Wood” 1995, Forest Products Journal  California Study Polyurethane and Oil Based Stains worked initially, but less clear over time. (n=?) CPSC – Oil and Water Based Stains – No effect Do Coatings Reduce As Dislodged From Surface? Coatings Future Work | Author: Authorized User |