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IAPMO USPSHTC 2021

IAPMO USPSHTC 2021

$37.38

Uniform Swimming Pool Spa and Hot Tub Code

Published By Publication Date Number of Pages
IAPMO 2021
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The Uniform Swimming Pool Spa and Hot Tub Code is the only model code governing the installation, inspection and maintenance of swimming pool, spa and hot tub systems and their component products. This is an ANSI designated American National Standard consensus document written by representatives from industry companies, inspectors, plumbers and engineers. Key provisions of the 2021 USPSHTC and changes from the 2018 edition include: Additional requirements for flood resistant design and construction for flood hazard areas Inclusion of additional applicable material standards for building supply, water distribution, and circulation systems Additional requirements and applicable standards for tracer wires New design and installation requirements for both manual and electrically powered pool lifts for accessibility New requirements for slip-resistant walkway surfaces including a new Appendix for sample calculations (Appendix C) New design and installation requirements for islands (including island markers), lazy rivers, and bridges New structural design requirements for concrete, fiberglass, stainless steel, tile and vinyl New design requirements for vanishing edge pools including methods for determining catch basin volume and minimum operating level New requirements for decks and drain covers New and updated ventilation requirements for indoor aquatic facilities including design parameters for humidity, exhaust air, supply air, and return air New requirements for turnover times and maximum bather load per day Modifications to installation and design requirements for ladders, steps, and stairs New design and installation requirements for handrails Updates to signage requirements at entrances to swimming pools and at specific locations New requirements for entrapment prevention including suction outlets, safety vacuum release systems, suction-limiting vent systems, automatic pump shutoff systems, gravity drainage systems and main drain disablement New requirements for interactive aquatic play equipment New Appendix A โ€“ Method for Determining Latent Evaporation Loads of Natatoriums New Appendix B โ€“ Standard Water Temperatures for Indoor Aquatic Facilities

PDF Catalog

PDF Pages PDF Title
1 Preface
4 Important Notices and Disclaimers
Updating IAPMO Codes
5 Foreword
Origin and Development
6 Adoption
Revision Markings
7 Format of The Uniform Swimming Pool, Spa, and Hot Tub Code
10 Sample Legislation for Adoption of the Uniform Swimming Pool, Spa, and Hot Tub Code
12 Committee on Uniform Swimming Pool, Spa, and Hot Tub Code
13 Section Relocation
14 Table of Contents
Chapter 1 Administration
Chapter 2 Definitions
Chapter 3 General Regulations
16 Chapter 4 Design, Materials, and Methods of Construction
17 Chapter 5 Water Quality
Chapter 6 Equipment
Chapter 7 Heaters
18 Chapter 8 Safety
Chapter 9 Aquatic Recreational Attractions
19 Chapter 10 Referenced Standards
Appendices Table of Contents
Appendix A Method for Determining Latent Evaporation Loads of Natatoriums
Appendix B Standard Water Temperatures for Indoor Aquatic Facilities
Appendix C Slip-Resistant Walkway Surfaces
Useful Tables
Index
20 Chapter 1 Administration
101.0 General.
101.1 Title.
101.2 Scope.
101.3 Purpose.
101.4 Unconstitutional.
101.5 Validity.
102.0 Applicability.
102.1 Conflicts Between Codes.
102.2 Existing Installations.
102.3 Maintenance.
102.4 Additions, Alterations, Renovations, or Repairs.
102.5 Health and Safety.
102.6 Changes in Building Occupancy.
102.7 Moved Structures.
102.8 Appendices.
103.0 Duties and Powers of the Authority Having Jurisdiction.
103.1 General.
TABLE
21 103.2 Liability.
103.3 Applications and Permits.
103.3.1 Licensing.
103.4 Right of Entry.
104.0 Permits.
104.1 Permits Required.
104.2 Exempt Work.
104.3 Application for Permit.
22 104.3.1 Construction Documents.
104.3.2 Plan Review Fees.
104.3.3 Time Limitation of Application.
104.4 Permit Issuance.
104.4.1 Approved Plans or Construction Documents.
104.4.2 Validity of Permit.
104.4.3 Expiration.
104.4.4 Extensions.
23 104.4.5 Suspension or Revocation.
104.4.6 Retention of Plans.
104.5 Fees.
104.5.1 Work Commencing Before Permit Issuance.
104.5.2 Investigation Fees.
104.5.3 Fee Refunds.
105.0 Inspections and Testing.
105.1 General.
105.2 Required Inspection.
105.2.1 Uncovering.
105.2.2 Other Inspections.
105.2.3 Inspection Requests.
24 105.2.4 Advance Notice.
105.2.5 Responsibility.
105.2.6 Reinspections.
105.3 Testing of Systems.
105.3.1 Defective Systems.
105.3.2 Retesting.
105.3.3 Approval.
105.4 Connection to Service Utilities.
106.0 Violations and Penalties.
106.1 General.
106.2 Notice of Correction or Violation.
106.3 Penalties.
106.4 Stop Orders.
25 106.5 Authority to Disconnect Utilities in Emergencies.
106.6 Authority to Condemn.
107.0 Board of Appeals.
107.1 General.
107.2 Limitations of Authority.
26 TABLE 104.5 SWIMMING POOL, SPA, AND HOT TUB PERMIT FEES
28 Chapter 2 Definitions
201.0 General.
201.1 Applicability.
202.0 Definition of Terms.
202.1 General.
203.0 โ€“ A โ€“
29 204.0 โ€“ B โ€“
205.0 โ€“ C โ€“
30 206.0 โ€“ D โ€“
207.0 โ€“ E โ€“
31 208.0 โ€“ F โ€“
209.0 โ€“ G โ€“
210.0 โ€“ H โ€“
32 211.0 โ€“ I โ€“
212.0 โ€“ J โ€“
213.0 โ€“ K โ€“
214.0 โ€“ L โ€“
33 215.0 โ€“ M โ€“
216.0 โ€“ N โ€“
217.0 โ€“ O โ€“
218.0 โ€“ P โ€“
34 219.0 โ€“ Q โ€“
220.0 โ€“ R โ€“
35 221.0 โ€“ S โ€“
36 222.0 โ€“ T โ€“
223.0 โ€“ U โ€“
224.0 โ€“ V โ€“
225.0 โ€“ W โ€“
37 226.0 โ€“ X โ€“
227.0 โ€“ Y โ€“
228.0 โ€“ Z โ€“
38 Chapter 3 General Regulations
301.0 General.
301.1 Applicability.
301.2 Minimum Standards.
301.2.1 Marking.
301.2.2 Standards.
301.2.3 Equipment.
301.2.4 Fuel Gas Piping.
301.2.5 Existing Buildings.
301.3 Alternate Materials and Methods of Construction Equivalency.
301.3.1 Testing.
301.3.1.1 Tests.
301.3.1.2 Request by Authority Having Jurisdiction.
TABLES
39 301.4 Swimming Pools in Flood Hazard Areas.
301.4.1 Controls, Equipment, Appurtenances, and Associated Components.
301.4.2 Swimming Pools Located in Floodways.
301.4.3 Swimming Pools Located Where Flood-Ways Have Not Been Designated.
301.4.4 Swimming Pools Located in Coastal High Hazard Areas.
301.5 Alternative Engineered Design.
301.5.1 Permit Application.
301.5.2 Technical Data.
301.5.3 Design Documents.
301.5.4 Design Approval.
301.5.5 Design Review.
301.5.6 Inspection and Testing.
302.0 Workmanship and Installation Practices.
302.1 Non-Threaded Plastic Piping.
302.2 Threaded Plastic Piping.
40 302.3 Bends in Plastic Piping.
302.4 Bends in Copper or Copper Alloy Tubing.
302.5 Protection of Circulating Piping.
302.6 Burred Ends.
302.7 Increasers and Reducers.
303.0 Prohibited Fittings and Practices.
303.1 Drainage and Vent Piping.
303.2 Dissimilar Metals.
303.3 Direction of Flow.
304.0 Protection of Piping, Materials, and Structures.
304.1 Installation.
304.2 Building Sewer and Drainage Piping.
304.3 Corrosion, Erosion, and Mechanical Damage.
304.4 Protectively Coated Pipe.
304.5 Freezing Protection.
304.6 Fire-Resistant Construction.
304.7 Waterproofing of Openings.
304.8 Steel Nail Plates.
304.9 Sleeves.
304.9.1 Building Loads.
304.9.2 Exterior Walls.
304.9.3 Firewalls.
304.10 Structural Members.
304.11 Rodentproofing.
304.11.1 Metal Collars.
304.12 Exposed PVC Piping.
41 305.0 Trenching, Excavation, and Backfill.
305.1 Trenches.
305.2 Tunneling and Driving.
305.3 Open Trenches.
305.4 Excavations.
306.0 Energy Consumption for Pools, Spas, and Hot Tubs.
306.1 General.
306.1.1 Heaters.
306.1.2 Covers.
306.1.3 Time Switches.
307.0 Water Supply and Circulating System Pipe and Fitting Materials.
307.1 Materials.
307.2 Copper or Copper Alloy Tube.
307.3 Hard-Drawn Copper or Copper Alloy Tubing.
307.4 Flexible Connectors.
307.5 Cast-Iron Fittings.
307.6 Malleable Iron.
307.7 Previously Used Piping and Tubing.
307.8 Plastic Materials.
42 307.8.1 Tracer Wire.
307.9 Lead Content.
TABLE 307.1 MATERIALS FOR BUILDING SUPPLY, WATER DISTRIBUTION, AND CIRCULATION SYSTEM PIPING AND FITTINGS
43 307.9.1 Lead Content of Water Supply Pipe and Fittings.
307.9.2 Structures and Equipment.
307.10 Flexible PVC Hoses and Tubing.
307.11 Pool, Spa, and Hot Tub Fittings.
308.0 Water Supply and Circulating System Pipe Joints and Connections.
308.1 Copper or Copper Alloy Pipe, Tubing, and Joints.
308.1.1 Brazed Joints.
308.1.2 Flared Joints.
308.1.3 Mechanical Joints.
308.1.3.1 Mechanically Formed Tee Fittings.
308.1.3.2 Press-Connect Fittings.
308.1.3.3 Push Fit Fittings.
308.1.4 Soldered Joints.
44 308.1.5 Threaded Joints.
308.2 CPVC Plastic Pipe and Joints.
308.2.1 Mechanical Joints.
308.2.1.1 Push Fit Fittings.
308.2.2 Solvent Cement Joints.
308.2.3 Threaded Joints.
308.3 CPVC/AL/CPVC Plastic Pipe and Joints.
308.3.1 Solvent Cement Joints.
308.3.2 Mechanical Joints.
308.3.2.1 Push Fit Fittings.
308.4 Ductile Iron Pipe and Joints.
308.4.1 Mechanical Joints.
308.4.2 Push-On Joints.
308.5 Galvanized Steel Pipe and Joints.
45 308.5.1 Mechanical Joints.
308.5.2 Threaded Joints.
308.6 PE Plastic Pipe/Tubing and Joints.
308.6.1 Heat-Fusion Joints.
308.6.1.1 Butt-Fusion Joints.
308.6.1.2 Electro-Fusion Joints.
308.6.1.3 Socket-Fusion Joints.
308.6.2 Mechanical Joints.
308.7 PE-AL-PE Plastic Pipe/Tubing and Joints.
308.7.1 Mechanical Joints.
308.7.1.1 Compression Joints.
308.8 PE-RT.
308.8.1 Mechanical Joints.
308.9 PEX Plastic Tubing and Joints.
308.9.1 Fittings.
308.9.2 Mechanical Joints.
46 308.10 PEX-AL-PEX Plastic Tubing and Joints.
308.10.1 Mechanical Joints.
308.10.1.1 Compression Joints.
308.11 Polypropylene (PP) Piping and Joints.
308.11.1 Heat-Fusion Joints.
308.11.2 Mechanical and Compression Sleeve Joints.
308.11.3 Threaded Joints.
308.12 PVC Plastic Pipe and Joints.
308.12.1 Mechanical Joints.
308.12.2 Solvent Cement Joints.
308.12.3 Threaded Joints.
308.13 Stainless Steel Pipe and Joints.
308.13.1 Mechanical Joints.
308.13.2 Welded Joints.
308.14 Slip Joints.
308.15 Dielectric Unions.
308.16 Joints Between Various Materials.
47 308.16.1 Copper or Copper Alloy Pipe or Tubing to Threaded Pipe Joints.
308.16.2 Plastic Pipe to Other Materials.
308.16.3 Stainless Steel to Other Materials.
309.0 Drainage Pipe and Fitting Materials.
309.1 Materials.
309.2 Fittings.
309.2.1 Type.
309.3 Drainage Piping.
310.0 Drainage Pipe Joints and Connections.
310.1 ABS and ABS Co-Extruded Plastic Pipe and Joints.
310.1.1 Mechanical Joints.
310.1.2 Solvent Cement Joints.
310.1.3 Threaded Joints.
310.2 Cast-Iron Pipe and Joints.
310.2.1 Caulked Joints.
310.2.2 Mechanical Joints and Compression Joints.
48 310.3 Copper or Copper Alloy Pipe (DWV) and Joints.
310.3.1 Brazed Joints.
310.3.2 Mechanical Joints.
TABLE 309.1 MATERIALS FOR DRAIN, WASTE, VENT PIPE AND FITTINGS
49 310.3.3 Soldered Joints.
310.3.4 Threaded Joints.
310.4 Galvanized Steel Pipe and Joints.
310.4.1 Mechanical Joints.
310.4.2 Threaded Joints.
310.5 PVC and PVC Co-Extruded Plastic Pipe and Joining Methods.
310.5.1 Mechanical Joints.
310.5.2 Solvent Cement Joints.
310.5.3 Threaded Joints.
310.6 Stainless Steel Pipe and Joints.
310.6.1 Mechanical Joints.
310.6.2 Welded Joints.
310.7 Vitrified Clay Pipe and Joints.
310.7.1 Mechanical Joints.
310.8 Joints Between Various Materials.
310.8.1 Copper or Copper Alloy Pipe to Cast-Iron Pipe.
50 310.8.2 Copper or Copper Alloy Pipe to Threaded Pipe Joints.
310.8.3 Plastic Pipe to Other Materials.
310.8.4 Stainless Steel Pipe to Other Materials.
311.0 Tests and Test Gauges.
311.1 Approval of Swimming Pool, Spa, and Hot Tub Piping.
311.2 Approval of Drainage and Vent Piping.
311.3 Dial Gauges.
311.4 Pressure Tests (10 psi or less).
311.5 Pressure Tests (greater than 10 psi to 100 psi).
311.6 Pressure Tests (exceeding 100 psi).
311.7 Pressure Range.
312.0 Final Inspection.
312.1 General.
313.0 Accessibility.
313.1 General.
313.2 Pool Lifts.
313.2.1 Electrically Powered.
314.0 Slip-Resistant Walkway Surfaces.
314.1 General.
314.1.1 DCOF, Level Walkways.
314.1.2 DCOF, Inclined Walkways.
314.1.3 Three-dimensionally Patterned or Profiled Walkways.
52 Chapter 4 Design, Materials, and Methods of Construction
401.0 General.
401.1 Applicability.
401.2 Lightning Protection Systems.
401.2.1 Testing.
401.3 Lighting.
401.3.1 Lighting Levels.
401.3.2 Underwater Lighting.
401.3.3 Emergency Egress Lighting.
401.3.4 Glare.
401.3.5 Listed Equipment.
401.4 Islands.
401.4.1 Island Markers.
401.5 Bridges.
401.6 Lazy Rivers.
TABLES
FIGURES
53 402.0 Swimming Pools.
402.1 Public and Private Swimming Pools.
402.2 Construction Material.
402.2.1 Dissimilar Material.
402.2.2 Freeze Protection.
402.3 Structural Design.
402.3.1 Concrete.
402.3.2 Fiberglass Reinforced Plastic.
402.3.3 Stainless Steel.
402.3.4 Tile.
402.3.5 Vinyl.
402.4 Testing.
402.5 Floor Slopes.
402.5.1 Public Swimming Pools.
402.5.2 Private Swimming Pools.
402.6 Wall Slopes.
402.7 Finishes and Surfaces.
402.8 Markings.
402.8.1 No Diving.
54 402.8.2 Determining Depth.
402.9 Maximum Bather Capacity.
402.10 Handholds.
402.11 Anchorage.
402.12 Underwater Benches or Seats.
402.13 Swimouts.
402.14 Underwater Ledges.
402.15 Beach Entry Pools.
403.0 Wading Pools.
403.1 General.
403.2 Gates.
403.3 Water Depth.
403.4 Walls.
403.5 Markers.
403.6 Floor Slope.
404.0 Vanishing Edge Pools.
404.1 General.
404.2 Sizing of the Catch Basin.
404.2.1 Bather Spill.
55 404.2.2 Water in Transit.
404.2.3 Evaporation.
404.2.4 Minimum Operating Level.
405.0 Spas and Hot Tubs.
405.1 Public and Private.
405.2 Hydrostatic Relief.
405.3 Structural Design.
405.3.1 Concrete.
405.3.2 Fiberglass Reinforced Plastic.
405.3.3 Stainless Steel.
405.3.4 Tile.
405.3.5 Vinyl.
405.4 Maximum Water Temperature.
405.5 Water Depth.
405.6 Maximum Bather Load.
405.7 Floor Slope.
405.8 Depth of Seating.
TABLE 406.4 MINIMUM NUMBER OF PLUMBING FIXTURES
56 405.9 Finishes and Surfaces.
405.10 Handholds.
405.11 Markings.
405.12 Wooden Hot Tubs.
406.0 Public Aquatic Facilities.
406.1 General.
406.2 Accessible Facilities.
406.3 Toilet Facilities.
406.4 Occupant Load.
406.4.1 Family or Assisted-Use Toilet Facilities.
406.5 Privacy.
406.6 Floors.
406.7 Walls.
406.8 Hardware.
407.0 Access to Fixtures.
407.1 Public and Employee Use.
407.2 Installation.
408.0 Water Closets.
408.1 Application.
408.2 Water Consumption.
408.2.1 Dual Flush Water Closets.
408.2.2 Flushometer Valve Activated Water Closets.
408.3 Water Closet Seats.
57 409.0 Urinals.
409.1 Application.
409.1.1 Nonwater Urinals.
409.1.2 Nonwater Urinals with Drain Cleansing Action.
409.2 Backflow Protection.
410.0 Lavatories.
410.1 Application.
410.2 Maximum Flow Rate.
410.3 Limitation of Hot Water Temperature for Public Lavatories.
410.4 Transient Public Lavatories.
411.0 Showers.
411.1 Application.
411.2 Water Consumption.
411.3 Individual Shower and Tub-Shower Combination Control Valves.
411.4 Shower Compartments.
411.5 Public Shower Floors.
58 411.6 Location of Valves and Heads.
411.7 Water Supply Riser.
412.0 Female Hygiene Products.
412.1 General.
413.0 Drinking Fountains.
413.1 General.
413.2 Location.
414.0 Floor Drains.
414.1 General.
415.0 Hose Bibbs.
415.1 General.
416.0 Decks.
416.1 General.
416.2 Public Swimming Pools.
416.3 Public Spas and Hot Tubs.
416.4 Deck Drainage.
416.4.1 Within the Interior of a Building.
416.4.2 Located at the Exterior of a Building.
416.4.3 Protection from Damage.
416.4.4 Concealed Locations.
59 416.4.5 Strainers.
416.4.6 Drain Covers.
417.0 Natatoriums.
417.1 Building Envelope.
417.2 Interior Finish.
417.2.1 Doors and Glazing.
417.2.2 Ducts.
417.3 Spectator Areas.
417.4 Ventilation.
417.4.1 Design Parameters.
417.4.2 Exhaust Air.
417.4.3 Supply Air.
TABLE 417.4 OUTDOOR AIR REQUIREMENTS FOR AQUATIC FACILITIES
60 417.4.4 Humidity Control.
417.4.5 Equipment.
418.0 Underwater Audio Equipment.
418.1 General.
FIGURE 417.4.3 SIMPLIFIED VENTILATION OF A NATATORIUM
62 Chapter 5 Water Quality
501.0 General.
501.1 Applicability.
502.0 Sizing for Velocity.
502.1 General.
502.2 Circulating Piping System.
502.2.1 Copper and Copper Alloy Tube Systems.
502.2.2 Tubing Systems Using Copper Fittings.
503.0 Turnover Time.
503.1 General.
503.2 Flow Rate.
503.3 Bather Load Per Day.
504.0 Valves.
504.1 Fullway Valves.
504.2 Below the Overflow Rim.
504.3 Grade.
504.4 Check Valves.
504.5 Multiport Valves.
504.6 Size.
505.0 Water Supply Inlets and Connections.
505.1 Water Supply Inlets.
TABLE
63 505.2 Manual Override.
505.3 Water Supply Connections.
506.0 Filters.
506.1 General.
506.2 Rapid Sand Filters.
506.3 High-Rate Sand Filters.
506.4 Diatomite Type Filters.
506.5 Cartridge Filters.
506.6 Operating Instructions.
506.7 Pressure Filter System.
507.0 Chemical Feed Equipment.
507.1 General.
507.1.1 Equipment Design.
507.1.2 Interlocked.
507.1.3 System Control.
507.1.4 Ventilation.
507.2 Gas Chlorinators.
507.2.1 Storage.
64 507.2.2 Shut Off.
507.2.3 Chlorine Feeding Device Design.
507.2.4 Type of Feeding Device.
507.2.5 Interlocked.
507.2.6 Scale.
508.0 Primary Disinfection.
508.1 General.
509.0 Secondary Disinfection Systems.
509.1 General.
509.2 Where Required.
TABLE 508.1 WATER CHEMISTRY
65 509.3 System Design.
509.4 Approved Systems.
509.4.1 Ultraviolet Light (UV) Systems.
509.4.1.1 Maintenance.
509.4.1.2 Interlocked.
509.4.1.3 Strainer.
509.4.1.4 Alarm Required.
509.4.2 Ozone Systems.
509.4.2.1 Oxidation Reduction Potential.
509.4.2.2 Gas Leak.
509.4.2.3 Interlocked.
509.4.2.4 Alarm Required.
510.0 Surface Skimmers and Perimeter Overflow Systems.
510.1 General.
510.2 Surface Skimmers.
510.3 Perimeter Overflow Systems.
510.3.1 Overflow System.
510.3.2 Overflow Channel and Opening.
510.3.3 Channel Lip.
510.3.4 Channel Covering.
510.3.5 Channel Outlets.
510.3.6 Opening Area.
510.3.7 Overflow Drain Piping.
66 510.3.8 Surge Storage Capacity.
510.3.9 Surge Flow Control.
510.3.10 Overflow Drains.
511.0 Pool, Spa, and Hot Tub Suction Outlets.
511.1 General.
511.1.1 Skimmer.
511.1.2 Suction Cleaner Device Outlets.
511.1.2.1 Dedicated Vacuum Outlets.
511.2 Return Inlets.
511.2.1 Swimming Pools.
511.2.2 Spas and Hot Tubs.
512.0 Wastewater Disposal.
512.1 General.
512.2 Direct Connection.
512.3 Traps.
512.4 Availability of a Public Sewer or Storm Drain.
512.5 Used for Irrigation.
512.6 Drywells.
67 512.7 Separation Tank.
68 Chapter 6 Equipment
601.0 General.
601.1 Applicability.
602.0 Installation Requirements.
602.1 General.
602.1.1 Marking.
602.2 Equipment Rooms or Enclosures.
602.2.1 Indoor Access.
603.0 Electrical Systems.
603.1 General.
604.0 Pumps.
604.1 General.
604.2 Strainers.
604.3 Base.
604.4 Design Capacity.
70 Chapter 7 Heaters
701.0 General.
701.1 Applicability.
701.2 Permits.
701.3 Final Inspection.
702.0 Heaters.
702.1 Gas Fired Heaters.
702.2 Oil-Fired Heaters.
702.3 Electric Heaters.
702.4 Heat Pumps.
702.5 Solar Pool, Spa, and Hot Tub Heaters.
702.6 Sizing.
702.7 Installation.
702.7.1 Temperature.
702.7.2 Pump Delay.
702.7.3 Ground Support.
72 Chapter 8 Safety
801.0 General.
801.1 Applicability.
802.0 Means of Entry and Exit Including Steps, Ladders, and Stairs.
802.1 Swimming Pools.
802.2 Spas and Hot Tubs.
802.3 Wave Pools.
802.4 Ladder, Step, and Stair Construction.
802.5 Handrails.
802.6 Zero-Depth Entry.
73 803.0 Barrier Requirements.
803.1 General.
803.2 Barrier Location.
803.3 Barrier Height.
803.3.1 Openings in Barrier.
803.3.2 Solid Barrier.
803.3.3 Horizontal and Vertical Members for Barrier.
803.3.4 Chain Link Barrier.
803.3.5 Diagonal Members.
803.4 Access Gates or Doors.
803.5 Barrier Wall.
803.6 Aboveground Barrier.
803.7 Indoor Swimming Pool.
804.0 Electrical Safety.
804.1 General.
804.2 Grounding.
74 804.3 Bonding.
804.4 GFCI Protection.
804.5 Emergency Shutoff.
805.0 Signage.
805.1 General.
806.0 Safety Covers.
806.1 General.
807.0 Chemicals.
807.1 General.
807.2 Handling.
807.3 Storage.
75 808.0 Water Clarity.
808.1 General.
808.2 Parameters.
809.0 Life Safety and Rescue Equipment.
809.1 General.
809.2 Equipment.
809.2.1 Guarded Facilities.
809.2.2 Unguarded Facilities.
810.0 Entrapment Prevention.
810.1 General.
810.2 Safety Vacuum Release Systems.
810.3 Suction-Limiting Vent Systems.
810.4 Automatic Pump Shutoff Systems.
810.5 Gravity Drainage System.
76 810.6 Main Drain Disablement.
78 Chapter 9 Aquatic Recreational Attractions
901.0 General.
901.1 Applicability.
902.0 Diving Equipment.
902.1 General.
902.2 Diving Boards.
902.3 Diving Stands, Stairs, and Ladders.
902.4 Guardrails.
903.0 Swimming Pool Lane Ropes.
903.1 General.
904.0 Starting Platforms.
904.1 General.
905.0 Swimming Pool Slides.
905.1 General.
905.2 Installation.
906.0 Water Slides and Landing Pools.
906.1 General.
906.2 Handholds.
906.3 Structural Design.
906.4 Flumes.
906.4.1 Curves and Turns.
906.4.2 Valleys and Dips.
906.5 Flume Exits.
906.6 Water Slide Termination.
906.6.1 Perpendicular.
906.7 Landing Pools.
79 906.7.1 Landing Area.
906.8 Decks.
906.9 Means of Access.
906.10 Slide Run-Outs.
906.11 Drop Slides.
906.11.1 Landing Area.
907.0 Wave Pools.
907.1 General.
908.0 Interactive Water Play Venues.
908.1 General.
908.2 Interactive Aquatic Play Equipment.
80 Chapter 10 Referenced Standards
1001.0 General.
1001.1 Standards.
TABLES
TABLE 1001.1 REFERENCED STANDARDS
87 1001.2 Standards, Publications, Practices, and Guides.
TABLE 1001.2 STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
90 Abbreviations In Table 1001.1 and Table 1001.2
92 Appendices Table of Contents
94 Appendix A Method for Determining Latent Evaporation Loads of Natatoriums
A 101.0 General.
A 101.1 Applicability.
A 102.0 Psychometric Chart.
A 102.1 Density.
A 102.2 Humidity Ratio.
A 102.2.1 Partial Pressure.
A 103.0 Evaporation Load.
A 103.1 General.
A 103.2 Flux.
A 103.3 Rate.
TABLES
TABLE A 102.2.1 SATURATION VAPOR PARTIAL PRESSURE
TABLE A 103.3 ACTIVITY FACTORS
FIGURE
95 A 103.4 Latent Load.
96 TABLE A 102.1 AIR DENSITY DIFFERENCES FOR STANDARD NATATORIUM CONDITIONS
TABLE A 103.2 EVAPORATION FLUX – UNOCCUPIED INDOOR AQUATIC FACILITIES
97 FIGURE A 102.1 PSYCHOMETRIC CHART
98 Appendix B Standard Water Temperatures For Indoor Aquatic Facilities
B 101.0 General.
B 101.1 Applicability.
B 101.2 Recommended Water Temperatures.
TABLE
TABLE B 101.2 STANDARD WATER TEMPERATURES FOR INDOOR AQUATIC FACILITIES
100 Appendix C Slip-Resistant Walkway Surfaces
C 101.0 General.
C 101.1 Applicability.
C 102.0 Example Calculation for Slope Corrected Slip-Resistant Walkway Surfaces.
C 102.1 Example Calculation.
102 Useful Tables
Unit Conversions
106 Sl Symbols and Prefixes
107 Areas and Circumferences of Circles
108 Index
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