DPWH Standard Specification for Item 404A - Epoxy-Coated Reinforcing Steel Bars. Category: Department OrderSub Category: construction-materialsSeries: 2015No: 46File: DO_046_S2015.pdfDate: Friday, March 20, 2015Tags: Standard Specification Item 404A Epoxy Coated Reinforcing Steel Bar materials BRS 046Bureaus and Services: Bureau of Research and Standards Read more about DPWH Standard Specification for Item 404A - Epoxy-Coated Reinforcing Steel Bars.