SOIL AGGREGATE SUBBASE

Section 2110

  MATERIAL OR

  CONSTRUCTION

ITEM

TESTS

METHOD OF

ACCEPTANCE

&

RELATED IMs

QUALITY CONTROL

INDEPENDENT ASSURANCE

& VERIFICATION S&T

REMARKS

SAMPLE

BY

FREQ.

SAMPLE

SIZE

TEST

BY

REPORT

S&T

TYPE

SAMPLE

BY

FREQ.

SAMPLE SIZE

TEST

BY

REPORT

SOURCE INSPECTION

Granular Surfacing Material (4120)

AS                  209

GRADE INSPECTION

Mixed Materials (2110)

Density

(Proctor)

                      309

V

RCE

2/mile

(min. 2/proj.)

5000 gm

RCE

Field Book

Change of Soil type requires additional Proctors

Uncompacted Mixture

Pulverization

Moisture

2” Sieve

Visual

V

RCE

2/mile

RCE

Field Book

Compacted Mixture (2110)

Density

Thickness

Width

        311, 312, 334

                      337

V

RCE

2/mile

RCE

Field Book

Finished Subbase

Cross Section

Stringline

V

RCE

10/mile

RCE

Field Book

Template for secondary park & institutional roads

AS-Approved Source                                            Cert- Certification Statement                            RCE-Resident Construction Engineer/Project Engineer            IA-Independent Assurance

ASD-Approved Shop Drawing                                                                                                        DME-District Materials Engineer                                                    V-Verification

S&T-Sampling & Testing                                                                                                                  CTRL-Central Materials Office                                                      

                                                                                                                                                            CONTR-Contractor