> **2.2**

**09-28-07**

**hc**

**[hc - Underground Conduit]{.underline}**

**[Manufacturer]{.underline} [Type Conduit]{.underline} [Catalog
Number]{.underline}**

Allwire, Inc. Flexible plastic ALLDUCT

American Pipe & Plastics Plastic Type B, C, and D

Plastic Type EB and DB

Plastic PVC Multi-Duct (2,3,4 and 6-way)

Apache Plastics, Inc. Plastic Type EB and Type DB

Arnco Flexible plastic HDPE Conduit

Blue Diamond Industries, LLC Flexible plastic HDPE Duct

Bore Flex Flexible plastic HDPE Duct

Bristolpipe Plastic Type B, C, and D

Plastic Type EB and Type DB

Cantex Plastic Type EB and Type DB

Plastic Type B, C, and D

Plastic Schedule 40

Plastic Schedule 80

Cellular Core PVC Sch.40

Cellular Core PVC DB120

Carlon/Pyramid Plastic Type EB, Type DB

Plastic (Telephone Duct) Type B**^(1)^**, Type C**^(1)^**, and Type
D**^(1)^**

Plastic Multi-Gard**^(1)^**

Flexible Plastic HDPE Conduit

Plastic BORE-GUARD (Sch. 40 & 80)**^(1)^**

Plastic PVC Schedule 40

Plastic PVC Schedule 80

Certain-Teed Products Corp. Plastic Type EB and Type DB

Comfit USA HDPE 100, 125, 150, & 200

CommScope Flexible plastic SDR 13.5, SCH 40 (1/2" -- 4")

Toneable SDR 11, 13.5, SCH 40 (3/4" -- 4")

Smooth/ribbed wall SDR 9, 11, 13.5, SCH 40, 80 (13mm- 4")

Co-extruded SDR9, 11, 13.5, SCH 40, 80(3/4" -4")

CSR Polypipe Flexible plastic HDPE Duct

Dura-line Flexible plastic HDPE Duct

Endot Industries Flexible plastic HDPE Duct

Flying "W" Plastics Flexible plastic HDPE Duct

Freedom Plastics, Inc. Plastic Type C

See page 2.2.2 for notes.

**2.2.1**

**09-28-07**

**hc**

**[hc - Underground Conduit]{.underline}**

**[Manufacturer]{.underline} [Type Conduit]{.underline} [Catalog
Number]{.underline}**

Heritage Plastics Plastic PVC Types EB, DB,

Sch. 40 and Sch. 80

Hurlbut Plastic Pipe Plastic Type C

Imperial Pipe Corp. Flexible plastic HDPE Duct

IPEX, Inc. Flexible plastic EPEC-(B, 40, SDR11, 80)-HDPE 1" -- 4"

(Fibertel)

Ironhed Stainless Steel FMP 3, 7, 10, 12, & 14 Gauge

J-M Manufacturing Company Plastic Types C, EB, and DB

National Pipe & Plastics, Inc. Plastic Type EB and Type DB

Plastic Type B and Type C

Northern Pipe Products Plastic Type B, C, and D

OMNI Flexible plastic HDPE Duct

Plastic Multiple plastic conduit (3 & 4 Way)

OSI Plastics Flexible plastic EPEC-A-HDPE 1" -- 4"

Performance Pipe Flexible plastic DRISCOPLEX Duct

Petroflex Flexible plastic HDPE Duct

Flexible plastic Corrugated HDPE Duct

Plastic Industries, Inc. Plastic HDPE SDR 9

HDPE SDR 11

HDPE SDR 13.5

HDPE SDR 17

PWPipe Plastic PVC Types EB, DB, and

Sch. 40

Flexible plastic HDPE Coiled Duct

Queen City Plastics Plastic Type EB and Type DB

Plastic PVC Schedule 40

Sedco Plastic Type EB and Type DB

Southern Pipe, Inc. Plastic PVC Types EB, DB, and

Sch. 40

Summit Sales, Inc. Plastic Type B and Type C

See page 2.2.2 for notes.

**2.2.2**

**09-28-07**

**hc**

Tamaqua Cable Products Flexible plastic HDPE Duct

TeraSpan Rigid PVC VIF System^(2)^

Wesflex Flexible plastic Flex-Con

> Note: For fiber and plastic conduit, Type I, Type B or Type EB is for
> concrete encasement and Type II, Type C or Type DB may be directly
> buried. Schedule 40 is a high strength conduit that may be used for
> concrete encasement or direct burial. Type D is for exposed
> installation, as on bridges.

**Notes**:

> \(1\) Carlon brand only
>
> \(2\) Vertical Inlaid Fiber (VIF) System includes VDC1, VDC3, VDC4,
> VDC6, VIF Cables (04, 12, & 24 strands), Cylindrical Access Node,
> splice enclosure, and miscellaneous components that complete the
> system. These items may not be purchased separately.