DPWH Standard Generic Specification for Stone Mastic Asphalt (SMA), Item 734. Category: Department OrderSub Category: construction-materialsSeries: 2013No: 13File: DO_013_S2013.pdfDate: Thursday, February 7, 2013Tags: Standard Generic Specification Stone Mastic Asphalt SMA Item 734 material 013 Read more about DPWH Standard Generic Specification for Stone Mastic Asphalt (SMA), Item 734.