Category: Department OrderSub Category: construction-materialsSeries: 2016No: 230Superseded by: DO_080_s2018File: DO_230_s2016.pdfDate: Wednesday, December 21, 2016Superseded Link: /sites/default/files/issuances/DO_080_s2018.pdfTags: Standard Specification Item 1046 Masonry Works mterials infra BRS 230Bureaus and Services: Bureau of Research and Standards