221400-Facility_Storm_Drainage.pdf

Batavia VA Medical Center Contract #36C24219C0228

Improve Ground Water, Building 30 Project #528A4-18-203

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SECTION 22 14 00

FACILITY STORM DRAINAGE

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section describes the requirements for storm drainage systems, including piping and all necessary accessories as designated in this section.

B. A complete listing of all acronyms and abbreviations are included in

Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING.

1.2 RELATED WORK

A. Section 01 00 00, GENERAL REQUIREMENTS.

B. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

C. Section 01 81 13, SUSTAINABLE CONSTRUCTION REQUIREMENTS.

D. Section 07 92 00, JOINT SEALANTS.

E. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING: Pipe Hangers and

Supports, Materials Identification.

1.3 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 Society of Mechanical Engineers (ASME):

A112.6.4-2003 (R2012) ..Roof, Deck, and Balcony Drains

A13.1-2007 (R2013)......Scheme for Identification of Piping Systems

B1.20.1-2013............Pipe Threads, General Purpose, Inch

B16.3-2011..............Malleable Iron Threaded Fittings: Classes 150 and 300

B16.9-2012..............Factory-Made Wrought Buttwelding Fittings

B16.11-2011.............Forged Fittings, Socket-Welding and Threaded

B16.12-2009 (R2014).....Cast Iron Threaded Drainage Fittings

B16.15-2013.............Cast Copper Alloy Threaded Fittings: Classes

125 and 250

B16.18-2012.............Cast Copper Alloy Solder-Joint Pressure

Fittings

B16.22-2013.............Wrought Copper and Copper Alloy Solder-Joint

Pressure Fittings

B16.23-2011.............Cast Copper Alloy Solder Joint Drainage

Fittings - DWV

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B16.29-2012.............Wrought Copper and Wrought Copper Alloy Solder-

Joint Drainage Fittings – DWV

C. American Society of Sanitary Engineering (ASSE)

1079-2012...............Performance Requirements for Dielectric Pipe

Unions

D. American Society for Testing and Materials (ASTM):

A47/A47M-1999 (R2014)...Standard Specification for Ferritic Malleable

Iron Castings

A53/A53M-2012...........Standard Specification for Pipe, Steel, Black

And Hot-Dipped, Zinc-coated Welded and Seamless

A74-2013a...............Standard Specification for Cast Iron Soil Pipe and Fittings

A183-2014...............Standard Specification for Carbon Steel Track

Bolts and Nuts

A312/A312M-2015.........Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless

Steel Pipes

A536-1984(R2014)........Standard Specification for Ductile Iron

Castings

A733-2013...............Standard Specification for Welded and Seamless

Carbon Steel and Austenitic Stainless Steel

Pipe Nipples

A888-2013a..............Standard Specification for Hubless Cast Iron

Soil Pipe and Fittings for Sanitary and Storm

Drain, Waste, and Vent Piping Applications

B32-2008 (R2014)........Standard Specification for Solder Metal

B61-2008 (R2013)........Standard Specification for Steam or Valve

Bronze Castings

B62-2009................Standard Specification for Composition Bronze or Ounce Metal Castings

B75/B75M-2011...........Standard Specification for Seamless Copper Tube

B88-2014................Standard Specification for Seamless Copper

Water Tube

B306-2013...............Standard Specification for Copper Drainage Tube

(DWV)

B584-2014...............Standard Specification for Copper Alloy Sand

Castings for General Applications

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B687-1999 (R2011).......Standard Specification for Brass, Copper, and

Chromium-Plated Pipe Nipples

B828-2002 (R2010).......Standard Practice for Making Capillary Joints by Soldering of Copper and Copper Alloy Tube and Fittings

B813-2010...............Standard Specification for Liquid and Paste

Fluxes for Soldering of Copper and Copper Alloy

Tube

C564-2014...............Standard Specification for Rubber Gaskets for

Cast Iron Soil Pipe and Fittings

C1173-2010 (R2014)......Standard Specification for Flexible Transition

Couplings for Underground Piping Systems

D1785-2012..............Standard Specification for Poly(Vinyl Chloride)

(PVC) Plastic Pipe, Schedules 40, 80 and 120

D2000-2012..............Standard Classification System for Rubber

Products in Automotive Applications

D2321-2014e1............Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other

Gravity-Flow Applications

D2564-2012..............Standard Specification for Solvent Cements for

Poly (Vinyl Chloride) (PVC) Plastic Piping

Systems

D2665-2014..............Standard Specification for Poly (Vinyl

Chloride) (PVC) Plastic Drain, Waste, and Vent

Pipe and Fittings

D2855-1996 (R2010)......Standard Practice for Making Solvent-Cemented

Joints with Poly (Vinyl Chloride) (PVC) Pipe and Fittings

D4101-2014..............Standard Specification for Polypropylene

Injection and Extrusion Materials

D5926-2011..............Standard for Poly (Vinyl Chloride) (PVC)

Gaskets for Drain, Waste, and Vent (DWV), Sewer, Sanitary, and Storm Plumbing Systems

F477-2014...............Standard Specification for Elastomeric Seals

(Gaskets) for Joining Plastic Pipe

F656-2010...............Standard Specification for Primers for Use in

Solvent Cement Joints of Poly (Vinyl Chloride)

(PVC) Plastic Pipe and Fittings

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F1545-2015..............Standard Specification for Plastic-Lined

Ferrous Metal Pipe, Fittings, and Flanges

E. American Welding Society (AWS):

A5.8M/A5.8 AMD1-2011....Specification for Filler Metals for Brazing and

Braze Welding

F. Copper Development Association (CDA):

A4015-2011..............Copper Tube Handbook

G. Cast Iron Soil Pipe Institute (CISPI):

301-2012................Standard Specification for Hubless Cast Iron

Soil Pipe and Fittings for Sanitary and Storm

Drain, Waste, and Vent Piping Applications

310-2012................Standard Specification for Coupling for Use in

Connection with Hubless Cast Iron Soil Pipe and

Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications

H. International Code Council (ICC):

IPC-2012................International Plumbing Code

I. Manufacturers Standardization Society of the Valve and Fittings

Industry, Inc. (MSS):

SP-72-2010a.............Ball Valves with Flanged or Butt-Welding Ends for General Service

SP-110-2010.............Ball Valves Threaded, Socket-Welding, Solder

Joint, Grooved and Flared Ends

1.4 SUBMITTALS

A. Submittals, including number of required copies, shall be submitted in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND

SAMPLES.

B. Information and material submitted under this section shall be marked

“SUBMITTED UNDER SECTION 22 14 00, FACILITY STORM DRAINAGE”, with applicable paragraph identification.

C. Manufacturer's Literature and Data including: Full item description and optional features and accessories. Include dimensions, weights, materials, applications, standard compliance, model numbers, size, and capacity.

1. Pipe and Fittings.

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1.5 QUALITY ASSURANCE

A. Bio-Based Materials: For products designated by the USDA’s Bio-

Preferred Program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the Bio-

Preferred Program, visit http://www.biopreferred.gov.

1.6 AS-BUILT DOCUMENTATION

A. Submit manufacturer’s literature and data updated to include submittal review comments and any equipment substitutions.

B. Submit operation and maintenance data updated to include submittal review comments, substitutions and construction revisions shall be in electronic version on compact disc or DVD. All aspects of system operation and maintenance procedures, including piping isometrics, wiring diagrams of all circuits, a written description of system design, control logic, and sequence of operation shall be included in the operation and maintenance manual. The operations and maintenance manual shall include troubleshooting techniques and procedures for emergency situations. Notes on all special systems or devices such as damper and door closure interlocks shall be included. A List of recommended spare parts (manufacturer, model number, and quantity) shall be furnished. Information explaining any special knowledge or tools the owner will be required to employ shall be inserted into the

As-Built documentation.

C. The installing contractor shall maintain as-built drawings of each completed phase for verification; and, shall provide the complete set at the time of final systems certification testing. As-built drawings are to be provided, and a copy of them in Auto-CAD version 2010 provided on compact disk or DVD. Should the installing contractor engage the testing company to provide as-built or any portion thereof, it shall not be deemed a conflict of interest or breach of the ‘third party testing company’ requirement.

D. Certification documentation shall be provided to COR 10 working days prior to submitting the request for final inspection. The documentation shall include all test results, the names of individuals performing work for the testing agency on this project, detailed procedures followed for all tests, and certification that all results of tests were within limits specified.

http://www.biopreferred.gov/

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PART 2 - PRODUCTS

2.1 STORM WATER DRAIN PIPING

A. Polyvinyl Chloride (PVC):

1. PVC storm sewer pipe and fittings are permitted for single story structures except for mechanical equipment rooms and other areas containing air handling equipment or hot water generation equipment.

2. PVC storm sewer pipe and fittings shall be schedule 80 solid core piping conforming to ASTM D1785 and ASTM D2665, Sewer and Drain

Series, with ends for solvent cemented joints.

3. PVC joints shall be solvent welded socket type using solvent cement conforming to ASTM D2564 and adhesive primer conforming to ASTM

F656. Bio-based materials shall be utilized when possible.

2.2 PUMPED DRAIN PIPING

A. Pumped drain piping shall be PVC, schedule 80.

B. Adapters shall be provided for joining pipe with different end connections.

2.3 SPECIALTY PIPE FITTINGS

A. Transition pipe couplings shall join piping with small differences in outside diameters or be of different materials. End connections shall be of the same size and compatible with the pipes being joined. The transition coupling shall be unshielded, elastomeric, sleeve type reducing or transition pattern conforming with ASTM C1173 and include shear ring and corrosion resistant metal tension band and tightening mechanism on each end. The transition coupling sleeve coupling shall be of the following material:

1. For PVC soil pipes, the sleeve material shall be elastomeric seal conforming to ASTM F477 or PVC conforming to ASTM D5926.

2. dissimilar pipes, the sleeve material shall be PVC conforming to

ASTM D5926, or other material compatible with the pipe materials being joined.

3. Connecting PVC to HDPE shall use a coupling and conduit adhesive creating a seal conforming to ASTM D1598 and ASTM D1599.

2.4 CLEANOUTS

A. Cleanouts shall be the same size as the pipe, up to 100 mm (4 inches);

not less than 100 mm (4 inches) for larger pipe. Cleanouts shall be easily accessible and shall be gastight and watertight. A minimum clearance of 600 mm (24 inches) shall be provided for clearing a clogged storm sewer line.

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2.5 ROOF DRAINS AND CONNECTIONS (NOT USED)

2.6 WATERPROOFING

A. A sleeve flashing device shall be provided at points where pipes pass through membrane waterproofed floors or walls. The sleeve flashing device shall be manufactured, cast iron fitting with clamping device that forms a sleeve for the pipe floor penetration of the floor membrane. A galvanized steel pipe extension shall be included in the top of the fitting that will extend 50 mm (2 inches) above finished floor and galvanized steel pipe extension in the bottom of the fitting that will extend through the floor slab. A waterproofed caulked joint shall be provided at the top hub.

PART 3 - EXECUTION

3.1 PIPE INSTALLATION

A. The pipe installation shall comply with the requirements of the IPC and these specifications.

B. Branch piping shall be installed from the piping system and connect to all drains and outlets.

C. Pipe shall be round and straight. Cutting shall be done with proper tools. Pipe, except for glass, shall be reamed to remove burrs and a clean smooth finish restored to full pipe inside diameter.

D. All pipe runs shall be laid out to avoid interference with other work/trades.

E. The piping shall be installed above accessible ceilings to allow for ceiling panel removal.

F. Changes in direction for storm drainage piping shall be made using appropriate branches, bends and long sweep bends. Sanitary tees and short sweep ¼ bends may be used on vertical stacks if change in direction of flow is from horizontal to vertical. Long turn double wye branch and 1/8 bend fittings shall be used if two drains are installed back to back or side by side with common drain pipe. Do not change direction of flow more than 90 degrees. Proper size of standard increaser and reducers shall be used if pipes of different sizes are connected. Reducing size of drainage piping in direction of flow is prohibited.

G. Buried storm drainage piping shall be laid beginning at the low point of each system. Piping shall be installed true to grades and alignment indicated with unbroken continuity of invert. Hub ends shall be placed upstream. Required gaskets shall be installed according to

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22 14 00 - 8 manufacturer’s written instruction for use of lubricants, cements, and other installation requirements. Bio-based materials shall be utilized when possible.

H. Aboveground PVC piping shall be installed according to ASTM D2665.

Underground PVC piping shall be installed according to ASTM D2321.

3.2 JOINT CONSTRUCTION

A. For PVC piping, solvent cement joints shall be used for joints. All surfaces shall be cleaned and dry prior to applying the primer and solvent cement. Installation practices shall comply with ASTM F402. The joint shall conform to ASTM D2855 and ASTM D2665 appendices.

3.3 SPECIALTY PIPE FITTINGS

A. Transition coupling shall be installed at pipe joints with small differences in pipe outside diameters.

B. Dielectric fittings shall be installed at connections of dissimilar metal piping and tubing.

3.4 PIPE HANGERS, SUPPORTS AND ACCESSORIES

A. All piping shall be supported according to the IPC, Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING, and these specifications.

B. Hangers, supports, rods, inserts and accessories used for Pipe supports shall be shop coated with zinc Chromate primer paint. Electroplated copper hanger rods, hangers and accessories may be used with copper tubing.

C. Horizontal piping and tubing shall be supported within 300 mm (12 inches) of each fitting or coupling.

D. Horizontal cast iron piping shall be supported with the following maximum horizontal spacing and minimum hanger rod diameters:

1. NPS 1-1/2 to NPS 2 (DN 40 to DN 50): 1500 mm (60 inches) with 10 mm

(3/8 inch) rod.

2. NPS 3 (DN 80): 1500 mm (60 inches) with 15 mm (1/2 inch) rod.

3. NPS 4 to NPS 5 (DN 100 to DN 125): 1500 mm (60 inches) with 18 mm

(5/8 inch) rod.

4. NPS 6 to NPS 8 (DN 150 to DN 200): 1500 mm (60 inches) with 20 mm

(3/4 inch) rod.

5. NPS 10 to NPS 12 (DN 250 to DN 300): 1500 mm (60 inches) with 23 mm

(7/8 inch) rod.

E. The maximum support spacing for horizontal plastic shall be 1.22 m (4 feet).

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F. Vertical piping and tubing shall be supported at the base, at each floor, and at intervals no greater than 4.6 m (15 feet).

G. In addition to the requirements in Section 22 05 11, COMMON WORK

RESULTS FOR PLUMBING, floor, wall and ceiling plates shall have the following characteristics:

1. Solid or split unplated cast iron.

2. All plates shall be provided with set screws.

3. Height adjustable clevis type pipe hangers.

4. Adjustable Floor Rests and Base Flanges shall be steel.

5. Hanger Rods shall be low carbon steel, fully threaded or threaded at each end with two removable nuts at each end for positioning rod and hanger and locking each in place.

6. Riser Clamps shall be malleable iron or steel.

7. Roller shall be cast iron.

8. Hangers and supports utilized with insulated pipe and tubing shall have 180 degree (minimum) metal protection shield centered on and welded to the hanger and support. The shield shall be 100 mm (4 inches) in length and be 1.6 mm (16 gage) steel. The shield shall be sized for the insulation.

H. Miscellaneous materials shall be provided as specified, required, directed or as noted on the drawings for proper installation of hangers, supports and accessories. If the vertical distance exceeds 6.1 m (20 feet) for cast iron pipe additional support shall be provided in the center of that span. All necessary auxiliary steel shall be provided to provide that support.

I. Cast escutcheon with set screw shall be installed at each wall, floor and ceiling penetration in exposed finished locations and within cabinets and millwork.

J. Penetrations:

1. Fire Stopping: Where pipes pass through fire partitions, fire walls, smoke partitions, or floors, a fire stop shall be installed that provides an effective barrier against the spread of fire, smoke and gases as specified in Section 07 84 00, FIRESTOPPING. Clearances between raceways and openings shall be completely filled and sealed with the fire stopping materials.

2. Water proofing: At floor penetrations, Clearances around the pipe shall be completely sealed and made watertight with sealant as

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22 14 00 - 10 specified in Section 07 92 00, JOINT SEALANTS. Bio-based materials shall be utilized when possible.

3.5 INSULATION

A. Insulate horizontal sections and 600 mm (2 feet) past changes of direction to vertical sections for interior section of roof drains.

Install insulation in accordance with the requirements of Section 22 07

11, PLUMBING INSULATION.

3.6 TESTS

A. Storm sewer system shall be tested either in its entirety or in sections.

B. Storm Water Drain tests shall be conducted before trenches are backfilled or fixtures are connected. A water test or air test shall be conducted, as directed.

1. If entire system is tested with water, tightly close all openings in pipes except the highest opening, and fill system with water to point of overflow. If system is tested in sections, tightly plug each opening except highest opening of section under test, fill each section with water and test with at least a 3 m (10 foot) head of water. In testing successive sections, test at least upper 3 m (10 feet) of next preceding section so that each joint or pipe except upper most 3 m (10 feet) of system has been submitted to a test of at least a 3 m (10 foot) head of water. Water shall be kept in the system, or in portion under test, for at least 15 minutes before inspection starts. System shall then be tight at all joints.

2. For an air test, an air pressure of 34 kPa (5 psig) gage shall be maintained for at least 15 minutes without leakage. A force pump and mercury column gage shall be used for the test.

3. Final Tests: While either one of the following tests may be used, Contractor shall check with VA as to which test will be performed.

a. Smoke Test: After fixtures are permanently connected and traps are filled with water, fill entire drainage and vent systems with smoke under pressure of 0.25 kPa (1 inch of water) with a smoke machine. Chemical smoke is prohibited.

b. Peppermint Test: Introduce .06 liters (2 ounces) of peppermint into each line or stack.

C. COR shall witness all tests. Contractor shall coordinate schedules with the COR. Contractor shall provide a minimum of 10 working days prior to flushing, disinfection/sterilization, startup, and testing.

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3.8 DEMONSTRATION AND TRAINING

A. Provide services of manufacturer’s technical representative for four hours to instruct VA Personnel in operation and maintenance of the system.

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