State Amendments and City

State Amendments and City

Corrections

Questions 104.4.3 Expiration Every permit issued under the provisions of this code shall expire twelve (12) months from the date of issue, unless the application is accompanied by a construction schedule of specific longer duration, in which instance the permit may be issued for the time period of the construction schedule with approval of the building official. If the work has not been completed, including all required inspections, by the expiration date of the permit, no further work shall be done until the permit has been renewed by the owner, or owner/s agent, and payment of the renewal fee has been received. The building official is authorized to grant one or more extensions of time, for periods of not more than six (6) months prior to the expiration date without payment of the renewal fee. Extensions shall be requested by the owner or owner/s agent and justifiable cause demonstrated. Cedar Falls Permit Website http://www.cedarfalls.com/permit

Private or Private Use. Applies to plumbing fixtures in residences and apartments, to private bathrooms in hotels and hospitals, and to restrooms in commercial establishments where the fixtures are intended for the use of a family or an individual.

Public or Public Use. Applies to plumbing fixtures that are not defined as private or private use. Hot Water. Water at a temperature exceeding or equal to 120 degrees. UPC Chapter 3 Amendments

Section 306.0 Industrial Wastes,

• Any industrial or commercial

• Inspection manhole

• Minimum size of the manhole shall be 36 inches.

• An exception to this provision may be made only in the judgment of the Authority Having Jurisdiction.

City Amendment 312.0 Protection of Piping, Materials, and Structures.

• Voids around piping passing through concrete floors on the ground shall be sealed.

• Shower and tub showers in the Basements. Chapter 3

312.9 Steel Nail Plates.

• Plastic and copper piping within 1 inch of the exposed framing

• No. 18 gauge in thickness.

• 1 1⁄2 inches beyond pipe or tubing. 312.11 Structural Members. A structural member weakened or impaired by cutting, notching, or otherwise shall be reinforced, repaired, or replaced so as to be left in a safe structural condition in accordance with the requirements of the building code.

312.13 Exposed ABS Piping. ABS piping shall not be exposed to direct sunlight. Exception: ABS piping exposed to sunlight that is protected by water based synthetic latex paints.

CF Deleted 312.14 Exposed PVC Piping. PVC piping shall not be exposed to direct sunlight. Exceptions: (1) PVC piping exposed to sunlight that is protected by water based synthetic latex paints. (2) PVC piping wrapped with not less than 0.04 inch (1.02 mm) thick tape or otherwise protected from UV degradation.

CF deleted. 314.1 Trenches. Trenches deeper than the footing of a building or structure and paralleling the same shall be not less than 45 degrees therefrom, or as approved in accordance with Section 301.0 of this code. 314.2 Tunneling and Driving

CF Policy. • Boring shall only be allowed with prior approval of the AHJ.

• Other requirements such as videoing the line ect. May be required.

• Line must have required grade. 314.4.1 Installation for Thermoplastic Pipe and Fittings.

• Trench width six (6) times the outside diameters of the piping at the base.

• shall be bedded in not less than 4 inches of aggregate bedding material supporting the pipe

• Initial backfill shall encompass the pipe.

• Aggregate material shall be (3/8) inch p-gravel or (1) inch clean class one (1) bedding.

State Amendment 317.0 Food-Handling Establishments. 317.1 General.

• Food or drink shall not be stored, prepared, or displayed beneath soil or drain pipes, unless those areas are protected against leakage

• Opens through floors shall be sealed • Floor and shower drains installed above such areas shall be equipped with integral seepage pans. • Soil or drain pipes shall be of an approved materials

• Cleanouts shall be extended through the floor construction above. • Protected from condensation

• ceiling shall be of the removable type, or shall be provided with access panels 402.6.1 Closet Rings (Closet Flanges). Closet rings (closet flanges) for water closets or similar fixtures…......

Closet rings (closet flanges) • shall be screwed or fastened in an approved manner to other materials with the top surface ¼ inch above the finished floor.

State amendment

402.6.3 Securing Floor-Mounted, Back-Outlet Water Closet Bowls. …... Where floor-mounted, back-outlet water closets are used, the soil pipe shall be not less than 3 inches in diameter. Offset, eccentric, or reducing floor flanges shall not be used.

407.3 Limitation of Hot Water Temperature for Public Lavatories. State • maximum temperature of 120°F • ASSE 1070 • The device shall be installed as close as possible to the fixture(s) it serves. • The water heater thermostat shall not be considered a control for meeting this provision. 408.3 Individual Shower and Tub-Shower Combination Control Valves.

• pressure balance, thermostatic, or combination pressure balance/thermostatic mixing valve type that provide scald and thermal shock protection for the rated flow rate of the installed showerhead.

• point of use and in accordance with ASSE 1016

• Gang showers, where supplied with a single temperature-controlled water supply pipe, shall be controlled by a mixing valve that is in accordance with ASSE 1069. • maximum mixed water setting of 120 degrees • . Water heater thermostats shall not be considered a suitable control for meeting this provision. State 409.4 Limitation of Hot Water in Bathtubs and Whirlpool Bathtubs.

• be limited to maximum of 120°F

• with ASSE 1070 device .

• The device shall be installed as close as possible to the fixture(s) it serves

• The water heater thermostat shall not be considered a control for meeting this provision. State 410.3 Limitation of Water Temperature in Bidets.

• Shall be limited to maximum of110°F

• ASSE 1070

• The device shall be installed as close as possible to the fixture(s) it serves

• The water heater thermostat shall not be considered a control for meeting this provision.

408.4 Waste Outlet. Showers shall have a waste outlet and State fixture tailpiece not less than 2 inches (50 mm) in diameter. Fixture tailpieces shall be constructed from the materials specified in Section 701.2 for drainage piping. Strainers serving shower drains shall have a waterway at least equivalent to the area of the tailpiece.

Exception: In a residential dwelling unit where a 2 inch waste is not readily available, and approval of the Authority Having Jurisdiction has been granted, the waste outlet, fixture tailpiece, trap, and trap arm shall be permitted to be 11⁄2 inch where an existing tub is replaced by a shower sized in accordance with Section 408.6. This exception only applies where one showerhead rated at 2.5 gpm or less is installed.

408.5 Finish Curb or Threshold

The immediate adjoining space to a shower without a threshold shall be considered a wet location and shall comply with the requirements of the building, residential, and electrical codes. 412.1.1 Nonwater Urinals

• Water distribution piping shall be roughed-in to allow for the installation of an approved backflow prevention device in the event of a retrofit.

• Shall have not less than one water supplied fixture installed upstream on the same drain line to facilitate drain line flow and rinsing WATERLESS URINALS LAV

Emergency Eyewash and Shower Equipment Section 416.0 • Water supply to emergency eyewash and shower equipment shall not be limited on flow.

• Water temperature shall be based on type of hazard per ANSI Z358.1.

• Equipment must be on the same level as the hazardous materials and the path shall be unobstructed • A drain is not required for emergency eyewash and showers. Part of this standard may require that the water have a 1071 Mixing valve installed. The 1071 will not shut off the cold water if it fails.

416.5 Drain. A drain shall not be required for emergency eyewash or shower equipment. Where a drain is provided, and the discharge contains products that maybe detrimental to the sewer system the AHJ may require treatment in accordance with 811.0

811.0 is a Chemical waste system

State

417.0 Faucets and Fixture Fittings. 417.1 Application. Faucets and fixture fittings shall comply with ASME A112.18.1/CSA B125.1. Fixture fittings covered under the scope of NSF 61 shall be in accordance with the requirements of NSF 61

417.2 Deck Mounted Bath/Shower Valves. • integral backflow protection shall comply with ASME A112.18.7

• includes hand held showers 417.3 Handheld Showers. • Handheld showers with integral backflow protection shall comply with ASME A112.18.1/CSA B125.1

• or shall have a backflow prevention device that is in accordance with ASME A112.18.3. 417.4 Faucets and Fixture Fittings with Hose Connected Outlets. • Faucets and fixture fittings with pull out spouts with integral backflow protection shall comply with ASME A112.18.1/CSAB125.1

• or shall have a backflow preventer device that is in accordance with ASME A112.18.3.

State

418.3 Location of Floor Drains. Floor drains shall be installed in the following areas: (1) Toilet rooms…....

(4) Boiler rooms and rooms equipped with a water heater(s).

Chapter 5

501.0 General. 501.1 Applicability…. • The minimum capacity for storage water heaters shall be in accordance with the first hour rating listed in Table 501.1…......

“First-hour Rating,” how much hot water the unit can supply in a one-hour period, if it starts with a full tank of hot water.

38 509.6.4 Gas Vents Serving Appliances on more than One Floor.

• A common vent shall be permitted in multistory installations to vent Category I appliances located on more than one floor level,

• For the purpose of this section, crawl spaces, basements, and attics shall be considered as floor levels.

• Appliances connected to the common vent shall be separated from a habitable space. • Each of these rooms shall have provisions for an adequate supply of combustion, ventilation, and dilution air that is not supplied from a habitable space.

Containment shall be per CFU Requirements • Matt Trotter --319-268-5331 • [email protected] • [email protected]

Testing 603.4.2 Testing • tested by a certified backflow assembly tester • at the time of installation, • if repaired • if relocation and • not less than on an annual schedule thereafter, or more often where required by the Authority Having Jurisdiction.

• Plumbing finals will not be entered until the test results are emailed to Matt Trotter and myself Thermal Expansion Tank 608.3 • Needed when any device is installed that does not allow expansion thru the building supply:

43 Potable Water Supply to Carbonator 603.5.12 • Carbonators shall be protected by an airgap or a vented backflow preventer: • Installed by the carbonator manufacturer or • Installed outside of carbonator

44 603.4 Specific Requirements. 603.4.1 Water closet and urinal flushometer valves shall be equipped with an atmospheric vacuum breaker. The vacuum breaker shall be installed on the discharge side of the flushometer valve with the critical level at least six (6) inches, or the distance according to its listing, above the overflow rim of a water closet bowl or the highest part of a urinal.

407.2 Joints. Where a fixture comes in contact with the wall or floor, the joint between the fixture and the wall or floor shall be made watertight. 603.4.8 Drain Lines. Drain lines serving backflow devices or assemblies shall be sized in accordance with the discharge rates of the manufacturer’s flow charts of such devices or assemblies.

The state amended this to allow the use of the manufacturers sizing chart for the drain. http://www.bing.com/videos/search?q=back+flow+preventer+f ailures&&view=detail&mid=0770239B3170B28D30100770239 B3170B28D3010

Code or manufacturer 135 GPM x 2 = 270 fu 603.5.17 Potable Water Outlets and Valves. Potable water outlets, freeze-proof yard hydrants, combination stop-and-waste valves, or other fixtures that incorporate a stop and waste feature that drains into the ground shall not be installed underground.

New code section 608.5 Drains. • Relief valves located inside a building shall be provided with a drain, • not smaller than the relief valve outlet, • of galvanized steel, • hard-drawn copper piping and fittings, • CPVC, • listed relief valve drain tube with fittings that will not reduce the internal bore of the pipe • end of the pipe not more than 2 feet nor less than 6 inches • Relief valve drains shall not terminate in a building’s crawl space. • No part of such drain pipe shall be trapped or subject to freezing. • The terminal end of the drain pipe shall not be threaded. 609.11 Pipe Insulation. Insulation of domestic hot water

State deleted. Use the energy code

Cedar Falls will require hot waterlines to be insulated if the hot water system has a recirculating line. Both the supply and return lines will need to be insulated. Run outs shall be insulated per the energy code. 611.4 Sizing of Residential Softeners. Residential-use water softeners shall be sized in accordance with Table 611.4. 612.0 Residential Fire Sprinkler Systems.

State deleted from the plumbing code 712.0 Testing. 712.1 Media. The piping of the plumbing, drainage, and venting systems shall be tested with water or air except that plastic pipe shall not be tested with air.

Sewer Mains

Mike Nyman Waste Water • 319-268-5561 • [email protected]

CHAPTER 8 INDIRECT WASTES 801.2.3 Food-Handling Fixtures. • Food-preparation sinks, steam kettles, potato peelers, ice cream dipper wells, and similar equipment shall be indirectly connected to the drainage system by means of an airgap. • Bins, sinks, and other equipment having drainage connections and used for the storage of unpackaged ice used for human ingestion, or used in direct contact with ready-to-eat food, shall be indirectly connected to the drainage system by means of an airgap.

• Each indirect waste pipe from food-handling fixtures or equipment shall be separately piped to the indirect waste receptor and shall not combine with other indirect waste pipes. 801.3 Bar and Fountain Sink Traps.

• Allowed to have an indirect drain to a floor receptor that is vented

• The developed length from the fixture outlet to the receptor shall not exceed 5 feet Pipe separately if has ice or anything that is served directly to the public

Indirect Waste – Vent Not Required Health Department • All plans for food handling establishments need to be approved by the health Department before permits will be issued.

• The Health Department must be called for a rough in inspection

• No Plumbing Final will be done until the Health Department has done a final inspection 807.3 Domestic Dishwashing Machine. No domestic dishwashing machine shall be directly connected to a drainage system or food waste disposer without the use of an approved dishwasher air gap fitting on the discharge side of the dishwashing machine. Listed air gaps shall be installed with the flood-level (FL) marking at or above the flood level of the sink or drainboard, whichever is higher.

Current state amendment unchanged.

CHAPTER 9 VENTS

904.2 Vent Length. Not more than one-third of the total permitted length, in accordance with Table 703.2, of a minimum-sized vent shall be installed in a horizontal position. Exception: Where a minimum-sized vent is increased one pipe size for its entire length, the maximum length limitation shall not apply. 905.2 Horizontal Drainage Pipe. Where vents connect to a horizontal drainage pipe, each vent pipe shall have its invert taken off above the drainage centerline of such pipe downstream of the trap being served. SECTION (Applicable Code Edition[s]): SUBJECT: Drainage Fittings for Vents 905.3 (2003/2006/2009) – Item 2

QUESTION: Does Section 905.3 require the use of a combination wye and 1⁄8 bend installed on its back as a vent connection to a horizontal drain at which point the vent is below the flood level rim of the fixture being served?

ANSWER: The correct fitting to be used for this type of installation is a combination wye and 1⁄8 bend. Section 905.3 states that vents less than 6 inches above the flood level rim of the fixture shall be installed with approved drainage fittings and material. A sanitary tee installed in a horizontal position is not an approved drainage fitting. State 906.7 Frost or Snow Closure. Where frost or snow closure is likely to occur in locations having minimum design temperature below 0°F , vent terminals shall be not less than 2 inches 3 inches in diameter, but in no event smaller than the required vent pipe. The change in diameter shall be made inside the building not less than 1 Foot below the roof in an insulated space and terminate not less than 10 inches above the roof, or in accordance with the Authority Having Jurisdiction. NEW

Bathroom Group. Any combination of fixtures, not to exceed • one water closet, • two lavatories, • either one bathtub or one combination bath/shower • one shower • a bidet • emergency floor drain. 908.2 Horizontal Wet Venting for a Bathroom Group. A bathroom group located on the same floor level shall be permitted to be vented by a horizontal wet vent where all of the conditions of Section 908.2.1 through Section 908.2.5 are met.

908.2.1 Vent Connection. The dry vent connection to the wet vent shall be an individual vent for the bidet, shower, or bathtub. One or two vented lavatory(s) shall be permitted to serve as a wet vent for a bathroom group. Only one wet-vented fixture drain or trap arm shall discharge upstream of the dry-vented fixture drain connection. Dry vent connections to the horizontal wet vent shall be in accordance with Section 905.2 and Section 905.3. The dry vent connection to the wet vent shall be an individual vent for the bidet, shower, or bathtub. One or two vented lavatory(s) shall be permitted to serve as a wet vent for a bathroom group

Only one wet-vented fixture drain or trap arm shall discharge upstream of the dry-vented fixture drain connection. 908.2.2 Size. The wet vent shall be sized based on the fixture unit discharge into the wet vent. The wet vent shall be not less than • 2 inches in diameter for 6 drainage fixture units (dfu) or less

• 3 Inches in diameter for 7 dfu or more.

• The dry vent shall be sized in accordance with Table 702.1 and Table 703.2 based on the total fixture units discharging into the wet vent.

908.2.3 Trap Arm. The length of the trap arm shall not exceed the limits in Table 1002.2. The trap size shall be in accordance with Section 1003.3. The vent pipe opening from the horizontal wet vent, except for water closets and similar fixtures, shall not be below the weir of the trap. State amended trap arm lengths 908.2.4 Water Closet. The water closet fixture drain or trap arm connection to the wet vent shall be downstream of fixture drain or trap arm connections to the horizontal wet vent.

908.2.5 Additional Fixtures. Additional fixtures shall discharge downstream of the wet vent system and be conventionally vented. Only the fixtures within the bathroom group shall connect to the wet-vented horizontal branch. 1fu 1fu

4fu 2fu

6fu 2fu

Without state amend. This would be 3 inch Chapter 10 Traps and Interceptors 1001.0 Traps Required. 1001.1 Each plumbing fixture, excepting those having integral traps or as permitted in Section 1001.2, shall be separately trapped by an approved type of waterseal trap. Not more than one (1) trap shall be permitted on a trap arm.

Not Allowed Trap Seal Protection 1007.1

• When a trap is subject to infrequent use a trap seal primer shall be used and shall be accessible

Multiple Trap Primer 1014.0 Grease interceptors. 1014.1 Where required. Where it is determined by the Authority Having Jurisdiction that waste pretreatment is required, an approved type of grease interceptor(s) in accordance with the provisions of this section shall be correctly sized and properly installed in grease waste line(s) leading from sinks and drains, such as floor drains, floor sinks, and other fixtures or equipment in serving establishments such as restaurants, cafes, lunch counters, cafeterias, bars and clubs, hotels, hospitals, sanitariums, factory or school kitchens…...... 1014.1.3 Food Waste Disposal units and Dishwashers. State

1014.1.3 Commercial food waste disposers shall discharge into the building’s drainage system in accordance with the requirements of the Authority Having Jurisdiction. . Cedar Falls

1014.3.2 Waste Discharge Requirements. Waste discharge in establishments from fixtures and equipment which contain grease, including but not limited to, scullery sinks, pot and pan sinks, dishwashers, soup kettles, and floor drains located in areas where grease-containing materials exist, shall be permitted to be drained into the sanitary waste through the interceptor where approved by the Authority Having Jurisdiction.

Dishwashers will be on their own grease trap. CHAPTER 12 FUEL GAS PIPING

1210.15.2 Bonding of CSST Gas Piping. CSST gas piping systems shall be bonded to the electrical service grounding electrode system. The bonding jumper shall connect to a metallic pipe or fitting between the point of delivery and the first downstream CSST fitting. The bonding jumper shall be not smaller than 6 AWG copper wire or equivalent. Gas piping systems that contain one or more segments of CSST shall be bonded in accordance with this section. 1212.0 Appliance Connections to Building Piping. 1212.1 Connecting Gas Appliances. Appliances shall be connected to the building piping in accordance with Section 1212.5 through Section 1212.7 by one of the following: (1) Rigid metallic…......

(5) CSST where installed in accordance with the manufacturer’s installation instructions. DELETE 911.0 Circuit Venting • 911.1 Circuit Vent Permitted. • A maximum of eight fixtures connected to a horizontal branch drain shall be permitted to be circuit vented. • Each fixture drain shall connect horizontally to the horizontal branch being circuit vented. • The horizontal branch drain shall be classified as a vent from the most downstream fixture drain connection to the most upstream fixture drain connection to the horizontal branch.

81 911.0 Circuit Venting • 911.1.1 Multiple Circuit-Vented Branches. • Circuit-vented horizontal branch drains are permitted to be connected together. • Each group of a maximum of eight fixtures shall be considered a separate circuit vent and shall be in accordance with the requirements of this section.

83 911.0 Circuit Venting • 911.2 Vent Size and Connection. • The circuit vent shall be not less than 2 inches (50 mm) in diameter and the connection shall be located between the two most upstream fixture drains. • The vent shall connect to the horizontal branch on the vertical. • The circuit vent pipe shall not receive the discharge of a soil or waste.

85 911.0 Circuit Venting • 911.4 Relief Vent. • A 2 inch (50 mm) relief vent shall be provided for circuit-vented horizontal branches • receiving the discharge of four or more water closets • and connecting to a drainage stack that receives the discharge of soil or waste from upper horizontal branches.

87 911.0 Circuit Venting • 911.4.1 Connection and Installation. • The relief vent shall connect to the horizontal branch drain between the stack and the most downstream fixture drain of the circuit vent. • The relief vent shall be installed on the vertical to the horizontal branch.

89 911.0 Circuit Venting • 911.5 Additional Fixtures. • Fixtures, other than the circuit-vented fixtures, are permitted to discharge to the horizontal branch drain. • Such fixtures shall be located on the same floor as the circuit-vented fixtures and shall be either individually or common vented.