Sampling & Testing Guide-Minimum Frequency

SUBDRAINS

October 17, 2017

Section 2502

Matls. IM 204

Supersedes April 15, 2014

Appendix V (US) Units

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

Drain Tubing (4143)

Quality

AS                          443

Rodent Guard (4143.01)

AS                     443.01

Subdrain Outlet (4143)

AS                               

Porous Backfill (4131)

Quality

Gradation

AS                          209

Granular Backfill (4133)

Quality

Gradation

AS                          209

Class A (Outlets) (4120.04)

Quality

Gradation

AS                          209

GRADE INSPECTION

Drain Tubing (4143)

Quality

AS                               

Engineering Fabric (4196)

ABS                   496.01

Subdrain Outlet

Quality

AS                         Cert

Porous Backfill (4131)

Gradation

AS                         Cert

Each Shipment

Granular Backfill (4133)

Gradation

AS                         Cert

Each Shipment

Class A (Outlets) (4120.04)

Gradation

AS                         Cert

Each Shipment

Metal Posts

(4154.09)

Visual                          

RCE

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                                                                      

  AB-Approved Brand                                                                                                                    CONTR-Contractor