222000 - plumbing specialties.doc

SECTION 22 20 00

PLUMBING SPECIALTIES

PART 1 - GENERAL

1.01 Related Documents:

A.

Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.02

SECTION INCLUDES:

A. Floor drains

B. Cleanouts

C. Water hammer arrestors

D. Hose bibbs

E. Trap primers

F. Air Admittance Valves

1.03

RELATED SECTIONS:

A.

Section 220100 - General Plumbing Requirements

B.

Section 221000 - Plumbing Piping

C.

Section 223000 - Plumbing Equipment

D.

Section 224000 - Plumbing Fixtures

1.04

SUBMITTALS:

A.

Submit shop drawings and product data in accordance with Section 22 01 00.

B.

Include component sizes, rough-in requirements, service sizes and finishes.

1.05

QUALITY ASSURANCE:

A.

For each product specified, provide components by same manufacturer throughout whenever possible.

PART 2 - PRODUCTS

2.01 ACCEPTABLE MANUFACTURERS - FLOOR DRAINS, FLOOR SINKS, CLEANOUTS, WATER HAMMER ARRESTORS, AND HOSE BIBBS:

A.

Josam

B.

Smith

C.

Zurn

D.

Watts

2.02

FLOOR DRAINS (FD-1):

A.

Floor drains shall be cast iron bottom caulk outlet with flashing collar, 1/2" primer tap, weep holes, and adjustable 6" round satin Nikaloy strainer. Josam Model 30000-6A.

2.03

FLOOR SINKS (FS-1):

A.

Floor Sinks shall be 12” square cast iron 8" deep with coated interior, double drainage flange with weepholes, bottom outlet, aluminum internal dome strainer, and cast iron, non-traffic, coated, anti-tilting half (1/2) grate. Josam Model 49340A

2.04

CLEANOUTS:

A.

Interior Finished Floor Areas: Lacquered cast iron, two piece body with double drainage flange, weep holes, reversible clamping collar, and adjustable nickel-bronze strainer, round with scoriated cover. Josam 56000-2 or -12.

B.

Interior Finished Wall Areas: Line type with lacquered cast iron body, round epoxy coated gasketed cover, and round stainless steel access cover secured with machine screw. Josam 58710.

C.

Interior Unfinished Accessible Areas: Caulked or threaded type.

2.05

WATER HAMMER ARRESTORS:

A.

Sized in accordance with PDI WH-201, precharged suitable for operation in temperature range 40 to 200 degrees F and maximum 250 psig working pressure. Josam 75000.

2.06

HOSE BIBBS (HB-1):

A.

Cast bronze wall hydrant with satin finish, 3/4" outlet, integral vacuum breaker-backflow preventer, pressure relief valve, 3/4" inlet, and loose control key. Josam 71070.

2.07

TRAP PRIMERS:

A.

Trap primers not shown as part of a water closet flush valve, shall be Precision Plumbing Products PR-500 with supply tube and distribution unit as required.

AIR ADMITTANCE VALVES:

A. Air Admittance Valves shall be flame retardant polycarbonate resin valve with elastromeric membrane.

B. Valves shall have screening inside and outside of valve to protect sealing membrane from solids, ability to divert condensation away from the sealing membrane, UV rated, and have a lifetime warranty.

PART 3 - EXECUTION

3.01

PREPARATION:

A.

Coordinate with roof and floor construction to receive drains to required elevations.

3.02

INSTALLATION AND APPLICATION:

A.

Install specialties in accordance with manufacturer's instructions.

B.

Extend cleanouts to finished floor or wall surface. Lubricate threaded cleanout plugs with mixture of graphite and linseed oil. Ensure clearance at cleanouts for rodding of drainage system.

C.

Provide water hammer arrestors before the last fixture on each cold, hot, and tempered water branch.

D.

Install drain line from relocated backflow preventer to nearest floor drain.

E.

Install Air Admittance Valves after drainage and waste system has been roughed in. Locate valves minimum 4 inches above horizontal branch drain or fixture drain being vented. Install valves in accessible locations. Connect valves to piping in accordance with manufacturer’s instructions. Install valves in upright position, within 15 degrees of true vertical. Extend minimum of one vent to open atmosphere for each building drainage system. Do not install valves in supply and return air plenums.

END OF SECTION 22 20 00

22 20 00-4

PLUMBING SPECIALTIES

12910-330

Revised 3/2/09

12910-330

PLUMBING SPECIALTIES

22 20 00-1

Revised 3/2/09