DPWH Standard Specifications on the Use of Lahar as Fine Aggregates in Hot Rolled Asphalt (HRA) and Asphaltic Concrete (AC), Item 310A Category: Department OrderSub Category: construction-materialsSeries: 2010No: 30File: DO_030_S2010.pdfDate: Tuesday, June 15, 2010Tags: Standard Specifications Use Lahar Fine Aggregates Hot Rolled Asphalt Item 310A materials 030 Read more about DPWH Standard Specifications on the Use of Lahar as Fine Aggregates in Hot Rolled Asphalt (HRA) and Asphaltic Concrete (AC), Item 310A