Bureau of Research and Standards

Amendments to DPWH Standard Specification for Item 413 - Expansion Joint Systems [Item 413 (2) e - Compression Seal and Item 413 (2) f - Rubber Expansion Joints].

Category: 
Sub Category: 
construction-materials
Series: 
2017
No: 
149
Date: 
Friday, December 15, 2017
Bureaus and Services: 

Amendments to DPWH Standard Specification for Item 706 - Concrete, Clay, Plastic and Fiber Pipe (Item 706.14.2 Structure Wall Pipe - High Density Polyethylene Pipe).

Category: 
Sub Category: 
construction-materials
Series: 
2017
No: 
147
Date: 
Friday, December 15, 2017
Bureaus and Services: 

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