Amendment 4- - BID - NatGas

CAMP NELSON NATIONAL CEMETERY

PROJECT NO. 833-CM3-026

WASH BAY / ADMIN BUILDING

05-20-15

SECTION 23 11 23

FACILITY NATURAL-GAS PIPING

PART 1 - GENERAL

1.1 DESCRIPTION

Fuel gas systems, including piping, equipment and all necessary accessories as designated in this section.

1.2 RELATED WORK

A. Penetrations in rated enclosures: Section 07 84 00, FIRESTOPPING. B. Preparation and finish painting and identification of piping systems: Section 09 91 00, PAINTING.
C. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Piping.
2. Strainers.
3. All items listed in Part 2 - Products.
C. Detailed shop drawing of clamping device and extensions when required in connection with the waterproofing membrane or the floor drain.

1.4 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

B. American National Standards Institute (ANSI):

American Society of Mechanical Engineers (ASME): (Copyrighted Society)

ANSI/ASME

Threaded ANSI/ASME
Systems ANSI/ASME
C. American Society for Testing and Materials (ASTM):

FACILITY NATURAL-GAS PIPING

23 11 23 - 1

CAMP NELSON NATIONAL CEMETERY

PROJECT NO. 833-CM3-026

WASH BAY / ADMIN BUILDING

05-20-15

Welded and Seamless
Stainless Steel Pipe Nipples

D. National Fire Protection Association (NFPA):

E. Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. (MSS):
General Purpose
Joint, Grooved and Flared Ends
F. International Fuel Gas Code.

PART 2 - PRODUCTS

2.1 FUEL GAS SERVICE CONNECTIONS TO BUILDING

A. From inside face of exterior wall to a distance of approximately 1.5 m(5 feet) outside of building, use coated piping.
B. Pipe: Black steel, ASTM A53, Schedule 40. Shop-applied pipe coating shall be one of the following types:
1. Coal Tar Enamel Coating: Exterior of pipe and fittings shall be cleaned, primed with Type B primer and coated with hot-applied coal tar enamel with bonded layer of felt wrap in accordance with AWWA C203. Asbestos felt shall not be used; felt material shall be fibrous glass mat as specified in Appendix Section A2.1 of AWWA C203.
2. Adhesive-thermoplastic Resin Coating: Fed. Spec. L-C-530, Type I. 3. Thermosetting Epoxy Coating: Fed. Spec. L-C-530, Type II. 4. Field-applied plastic tape material used on pipe joints and for