DPWH Standard Specification for Item 405 (1) - Structural Concrete, Class A.

Category: 

Department Order

Sub Category: 

construction-materials

Series: 

2024

No: 

221

File: 

do_221_s2024.pdf

Date: 

Wednesday, November 27, 2024

keywords: 

DPWH Standard Specification for Item 405 (1) - Structural Concrete, Class A 221