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New York City · Through Local Law 2026/135 (enacted August 31, 2026)

N.Y.C. Admin. Code § PC 1102: Section PC 1102: Materials

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Where this section sits in the code
  1. New York City Administrative Code
  2. Title 28
  3. Chapter 6: New York City Plumbing Code

1102.1 General.

The materials and methods utilized for the construction and installation of storm drainage systems shall comply with this section and the applicable provisions of

Chapter 7

.

1102.2 Storm drainage conductors and leaders.

Storm drainage conductors and leaders shall conform to Sections 1102.2.1 and 1102.2.2.

1102.2.1 Inside storm drainage conductors.

Inside storm drainage conductors installed above ground shall conform to one of the standards listed in

Table 702.1

.

1102.2.2 Exterior storm drainage leaders.

Exterior storm drainage leaders installed above ground shall conform to one of the standards listed in

Table 702.1

.

Exception:

Exterior storm drainage leaders installed above ground for buildings in occupancy Group R- 3 and bulkheads draining to other roof surfaces.

1102.3 Underground building storm drain pipe.

Underground building storm drain

 

pipe shall conform to one of the standards listed in

Table 702.2

.

1102.4 Building storm sewer pipe.

Building storm sewer

 

pipe shall conform to one of the standards listed in

Table 1102.4

.

Table 1102.4 Building Storm Sewer Pipe

Material

Standard

Cast-iron pipe

ASTM A 74; ASTM A 888; CISPI 301

Chlorinated polyvinyl chloride (CPVC) plastic

b

ASTM F 437; ASTM F 438; ASTM F 439

Concrete pipe

ASTM C 14; ASTM C 76; CSA A257.1M; CSA A257.2M

Copper or copper-alloy tubing (Type K or L)

ASTM B 75; ASTM B 88; ASTM B 251

Ductile-iron pipe

AWWA C151

Galvanized steel pipe

ASTM A 53; ASTM A 123

High density polyethylene pipe (HDPE)

a

ASTM D 3350

Polyvinyl chloride (PVC) plastic pipe (Type DWV, SDR26, SDR35, SDR41, PS50 or PS100)

b

ASTM D 2665; ASTM D 3034; ASTM F 891; CSA B182.4; CSA B181.2; CSA B182.2

Stainless steel drainage systems, Type 316L

ASME A112.3.1

Vitrified clay pipe

ASTM C 4; ASTM C 700

a. Approved plastic sewer for piping 12 inches and larger in accordance with Section 1101.10, Exception 2.

b. Limited to residential buildings five stories or less in height.

1102.5 Subsoil drain pipe.

Subsoil drains shall be open jointed, horizontally split or perforated pipe conforming to one of the standards listed in

Table 1102.5

.

Table 1102.5 Subsoil Drain Pipe

Material

Standard

Cast-iron pipe

ASTM A 74; ASTM A 888; CISPI 301

Polyethylene (PE) plastic pipe

ASTM F 405; CSA B182.1; CSA B182.6; CSA B182.8

Polypropylene (PP) plastic pipe

ASTM F 2764; ASTM F 3219

Polyvinyl chloride (PVC) Plastic pipe (type sewer pipe, SDR35, PS25, PS50 or PS100)

a

ASTM D 2729; ASTM D 3034; ASTM F 891; CSA B182.2; CSA B182.4

Porous concrete pipe

ASTM C 654

Stainless steel drainage systems, Type 316L

ASME A112.3.1

Vitrified clay pipe

ASTM C 4; ASTM C 700

a. Limited to residential buildings five stories or less in height.

1102.6 Roof drains.

Roof drains shall conform to ASME A112.6.4 or ASME A112.3.1.

1102.7 Fittings.

Pipe fittings shall be approved for installation with the piping material installed, and shall conform to the respective pipe standards or one of the standards listed in

Table 1102.7

. The fittings shall not have ledges, shoulders or reductions capable of retarding or obstructing flow in the piping. Threaded drainage pipe fittings shall be of the recessed drainage type.

Table 1102.7 Pipe Fittings

Material

Standard

Acrylonitrile butadiene styrene (ABS) plastic pipe in IPS diameters

a

ASTM D 2661; ASTM F 628; CSA B181.1

Acrylonitrile butadiene styrene (ABS) plastic pipe in sewer and drain diameters

ASTM D 2751

Brass

ASTM B 62

Cast-iron

ASME B16.4; ASME B16.12; ASTM A 888; CISPI 301; ASTM A 74

Chlorinated polyvinyl chloride (CPVC) plastic

a

ASTM F 437; ASTM F 438; ASTM F 439

Copper or copper-alloy tubing (Type K, L)

ASTM B 75; ASTM B 88; ASTM B 251

Ductile iron

AWWA C110

Galvanized steel

ASTM A 153; ASME B16.3

High-density polyethylene (HDPE)

ASTM D 3350

Malleable iron

ASME B16.3

Polyethylene (PE) plastic pipe

a

ASTM F 2306 / F 2306M

Polyolefin

a

CSA B181.3; ASTM F 1412; ASTM D 2657

Polypropylene (PP) plastic pipe

a

ASTM F 2764; ASTM F 3219

Polyvinyl chloride (PVC) plastic

a

ASTM D 2464; ASTM D 2466; ASTM D 2467; CSA B137.2; ASTM D 2665; ASTM D 3311; ASTM F 1866

Polyvinyl chloride (PVC) plastic pipe in sewer and drain diameters

a

ASTM D 3034

Polyvinylidene fluoride (PVDF) plastic pipe

a

ASTM F 1673; CSA B181.3

Stainless steel drainage systems, Type 316L

ASME A112.3.1

Vitrified clay

ASTM C 425

a. Limited to residential buildings five stories or less in height.

Collected 2026-09-06T02:48:57Z. Source file · JSON

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