Revised DPWH Standard Specification for Item 500 - PIPE CULVERTS, STORM DRAINS and LINED CANAL.

Category: 
Sub Category: 
construction-materials
Series: 
2024
No: 
18
Date: 
Monday, February 12, 2024
keywords: 
Revised DPWH Standard Specification for Item 500 - PIPE CULVERTS, STORM DRAINS and LINED CANAL.