Amendments to DPWH Standard Specifications for Item 311 - Portland Cement Concrete Pavement. Category: Department OrderSub Category: construction-materialsSeries: 2016No: 133File: DO_133_s2016.pdfDate: Thursday, December 29, 2016Tags: Standard Specifications Item 311 Portland Cement Concrete Pavement materials BRS 133Bureaus and Services: Bureau of Quality and Safety Read more about Amendments to DPWH Standard Specifications for Item 311 - Portland Cement Concrete Pavement.
