Item #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Issuance
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
Memo
MO
MPWH MC
MPWH MC
DO
DO
DO
DO
DO
DO
DO
DO
Dept MC
DO
Dept MC
DO
DO
DO
DO
DO
DO
DO
Number
98
22
11
184
184
235
203
206
211
184
92
55
25/01/1989
28
38
80
29
135
141
26
13
34
80
155
136
8
3
29
127
119
139
111
15
12
Series
2016
2018
2017
2012
2004
2003
2003
2000
2000
1999
1991
1989
1989
1985
12-Nov-1981
30-Jun-1978
1994
1993
1992
1989
1987
1984
1990
1990
29-Sep-1995
1996
15-Jan-1995
1999
1997
1992
1994
1987
1987
1987
Remarks
Revised Guidelines on ME Accreeditation
Amendment to DO 48, Accreditation of Private Testing Lab
Contractor to provide min testing eqt in bid technical component
Amendment to DO 173, Accreditation of Private Testing Lab Guidelines
Testing of materials prior to work incorporation
Accreditation of Asphalt and Concrete Batching Plants
Materials must be tested first at DPWH Labor
Amendment to DO 184, Guidelines on ME Accreeditation
Concrete Pouring Permit
Guidelines on ME Accreeditation
Reference Manual on DPWH Reports
Submission of Material Quality Control Reports and Related Docs
Revised Schedule of Min Test Reqts Governing DPWH Standard Specs, Vol. II
Guidelines on Sample Submission
Certificate of Quality Control Assurance
Quality Control Logbook Accomplishment
Utilizing first the services of BRS, Regional and Distric Labs of DPWH in testing samples
Testing and Acceptance of Const. Materials
Use of Orig. and Legible Copies of QC Test Reports in Acceptance and Payment of Materials
Accreditation of Private Testing Labs
Sampling and Testing of Const. Materials
Authenticity of QC Reports
Amendment to DO 80, Inclusion of Min Materials Testing Eqts in Contractor Pre-Qua
Implementation of DO 80, Inclusion of Min Materials Testing Eqts in Contractor Pre-Qua
Amendment to DO 80, List of Min Testing Eqts that Small to Medium Contractor Opts
Chemical Concrete Admixture Standard Specifications
Proper Procedure for Concrete Pavement Reblocking
Recoring Concrete Pavement and Structures for Strength Determination Guidelines
Thickness Determination for Concrete and Asphalt Pavement
Correcting Projects with Noted Defects/Deficiencies Prior to Payment
Use of Cement Factor Based on 40kg Bag Cement in Design Mix
Payment of Concrete Works
Partial Payment of Materials-on-site
35
36
37
38
39
MO
MO
MO
MPWH MC
MPWH MC
25
1986 Adequate Compaction of Subgrade, Subbase and Base Course
39
1984 Age-strength Relationship of Locally Produced Concrete
59
1983 Core Drilling on Asphalt and Concrete Guidelines
21 15-Apr-1983 Use of Item 300 - Aggregate Surface Course in Gravel Shoulder
24 29-Apr-1983 Proper Method of Concreting to Prevent Scaling