final 22 10 00 Plumbing Piping and Equipment.pdf

OFFUTT AIR FORCE BASE

(092036) 22 10 00-1 (Repair AHU O-Club, B462)

2010 by FEI

SECTION 22 10 00

PLUMBING PIPING AND EQUIPMENT

PART 1 - GENERAL

1.1 WORK INCLUDED

A. Extent of plumbing piping and equipment is indicated on drawings and schedules, and by requirements of this Section.

B. Types of plumbing piping and equipment specified in this Section include the following:

1. Potable Water Piping.

2. Plumbing Equipment:

a. Backflow Preventers

1.2 QUALITY ASSURANCE

A. Manufacturer's Qualifications: Firms regularly engaged in manufacture of plumbing piping and equipment of types, materials and sizes required, whose products have been in satisfactory use in similar service for not less than five (5) years.

B. Installer's Qualifications: Firm with at least three (3) years of successful installation experience on projects with plumbing piping, and equipment work similar to that required for project.

C. Codes and Standards:

1. Plumbing Code Compliance: Comply with applicable portions of Local, City, and State

Plumbing Code pertaining to plumbing materials construction and installation of products.

2. ADA Compliance: Comply with applicable portions of American Disability Act for material construction and installation of products.

3. ANSI Compliance: Comply with applicable ANSI standards pertaining to materials, products, and installation of plumbing piping, fixtures, and equipment

1.3 SUBMITTALS

A. Product Data: Not required.

PART 2 - PRODUCTS

2.1 MATERIALS AND PRODUCTS

A. General: Provide plumbing piping materials and equipment products of sizes, types, pressure ratings, temperature ratings, and capacities as indicated. Where not indicated, provide proper selection as determined by Installer to comply with installation requirements. Provide materials and products complying with applicable Plumbing Codes. Provide sizes and types matching piping and equipment connections; provide fittings of materials which match pipe materials used in potable water systems.

Where more than one (1) type of materials or products are indicated, selection is Installer's option.

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2.2 POTABLE WATER PIPING

(Pipe material selected shall be in compliance with all applicable codes.)

A. Interior Water Piping:

1. Tube Size 2-inch (50mm) and Smaller: Copper tube; Type L, hard-drawn temper;

wrought-copper fittings, solder-joints.

2. Tube Size 2-1/2-inch (65mm) and Larger: Copper tube; Type L, hard-drawn temper;

wrought-copper fittings, solder-joints.

2.3 PLUMBING EQUIPMENT

A. Backflow Preventers: Reduced pressure principle assembly consisting of shutoff valves on inlet and outlet, and strainer on inlet. Assemblies shall include test cocks, and pressure-differential relief valve located between two (2) positive seating check valves, and comply with requirements of ASSE

Standard 1013.

1. Manufacturers: Subject to compliance with requirements, provide backflow preventer of one

(1) of the following:

a. Conbraco.

b. Febco Sales, Inc.; Subs of Charles M. Bailey Co., Inc.

c. Hersey Products, Inc.

d. ITT Lawler; Fluid Handling Div.

e. Watts Regulator Co.

f. Zurn/Wilkins.

PART 3 - EXECUTION

3.1 EXAMINATION

A. General: Examine areas and conditions under which plumbing piping, fixtures, and equipment are to be installed. Do not proceed with work until unsatisfactory conditions have been corrected in manner acceptable to Installer.

3.2 INSTALLATION OF POTABLE, WASTE, AND STORM PIPING

A. General: Install plumbing piping in accordance with all applicable specifications, and in compliance with manufacturer's recommendations.

B. Potable, waste, vent and storm piping shall not be installed within any fire resistive rated assembly wall of two (2) hours or greater.

C. Pressfit systems shall be installed with fitting ends pressed onto the pipe using press tool, jaws and ring sets equipped wit the proper size press-jaws in accordance with manufacturer’s instruction manual.

D. Solder Joints in Potable Water Systems: All solder for joints in potable water systems shall contain less than 0.2% lead and shall be 95% tin, 5% antimony as manufactured by M.C. Canfield and Sons of

Union, New Jersey or approved equal.

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E. Hanger and Supports: Conform to table below for maximum spacing of supports:

PIPE MATERIAL HORIZONTAL IN

FEET

VERTICAL IN FEET

Copper Tubing – 1-1/4-Inches and Smaller 6 10

Copper Tubing - 1-1/2-Inches and Larger 10 10

Steel Pipe 12 15

END OF SECTION