IAPMO IGC PUBLIC REVIEW DRAFT Shower and Tub/Shower Enclosures, Bathtubs with Glass Pressure- Sealed Doors, and Shower/Steam Panels

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1 IAPMO IGC PUBLIC REVIEW DRAFT Shower and Tub/Shower Enclosures, Bathtubs with Glass Pressure- Sealed Doors, and Shower/Steam Panels

2 Glass Pressure Sealed Doors, and Shower/Steam Panels Published: November 2017 Previous Editions: November 2017, November 2016, August 2015, May 2015, August 2013, July 2012, April 2009, August 2008, October 2006, February 2006, December 2004, June 2004, April 2004, December 2003, September 2002, August 2002, May 2002, January 2000 Published by International Association of Plumbing and Mechanical Officials (IAPMO) 5001 East Philadelphia Street, Ontario, California, 91761, USA Visit the IAPMO Online Store at: Visit the IAPMO Standards website at: Copyright by International Association of Plumbing and Mechanical Officials (IAPMO) All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without prior written permission of the publisher. Printed in the United States of America

3 IAPMO Notes (1) The use of the singular does not exclude the plural (and vice versa) when the sense allows. (2) The use of IAPMO Standards is completely voluntary; their existence does not in any respect preclude anyone, whether he has approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. (3) This standard was developed using an open process and in accordance with IAPMO Standards Policy S 001, Standards Development Process, which is available on the IAPMO Standards website ( (4) During its development, this Standard was made available for public review, thus providing an opportunity for additional input from stakeholders from industry, academia, regulatory agencies, and the public at large. Upon closing of public review, all comments received were duly considered and resolved by the IAPMO Standards Review Committee. (5) This Standard was developed in accordance with the principles of consensus, which is defined as substantial agreement; consensus implies much more than a simple majority, but not necessarily unanimity. It is consistent with this definition that a member of the IAPMO Standards Review Committee might not be in full agreement with all sections of this Standard. (6) Although the intended primary application of this Standard is stated in its scope, it is important to note that it remains the responsibility of the users of the Standard to judge its suitability for their particular purpose. (7) IAPMO Standards are subject to periodic review and suggestions for their improvement will be referred to the IAPMO Standards Review Committee. To submit a proposal for change to this Standard, you may send the following information to the International Association of Plumbing and Mechanical Officials, Attention Standards Department, at standards@iapmostandards.org or, alternatively, at East Philadelphia Street, Ontario, California, 91761, and include Proposal for change in the subject line: (a) standard designation (number); (b) relevant section, table, or figure number, as applicable; (c) wording of the proposed change, tracking the changes between the original and the proposed wording; and (d) rationale for the change. (8) Requests for interpretation should be clear and unambiguous. To submit a request for interpretation of this Standard, you may send the following information to the International Association of Plumbing and Mechanical Officials, Attention Standards Department, at standards@iapmostandards.org or, alternatively, at East Philadelphia Street, Ontario, California, 91761, and include Request for interpretation in the subject line: (a) the edition of the standard for which the interpretation is being requested; (b) the definition of the problem, making reference to the specific section and, when appropriate, an illustrative sketch explaining the question; (c) an explanation of circumstances surrounding the actual field conditions; and (d) the request for interpretation phrased in such a way that a yes or no answer will address the issue. (9) Attention is drawn to the possibility that some of the elements of this Standard may be the subject of patent rights. IAPMO is not to be held responsible for identifying any or all such patent rights. Users of this Standard are expressly advised that determination of the validity of any such patent rights is entirely their responsibility. (10) IAPMO does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this Standard, and does not undertake to insure anyone utilizing this Standard against liability for infringement of any applicable patents, nor assumes any such liability. Users of this Standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their responsibility. (11) Participation by federal or state agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this Standard. November 2017April 27, 2018 PUBLIC REVIEW DRAFT i

4 IAPMO IGC Shower and Tub/Shower Enclosures, Bathtubs with Glass Pressure Sealed Doors, and Shower/Steam Panels 1 Scope 1.1 Scope This Standard covers shower/steam panels, enclosures for showers and tub/shower combinations, bathtubs and tub/shower combinations with glass pressure sealed doors, and floor mounted showers intended for new and retrofit applications and specifies requirements for materials, physical characteristics, performance testing, and markings. Note: In this Standard, enclosures for showers and tub/shower combinations are referred to as enclosures Shower/steam panels and enclosures covered by this Standard can include (a) factory installed supply and waste fittings; (b) factory formed shower thresholds; and (c) factory plumbed shower doors. 1.2 Alternative Materials The requirements of this Standard are not intended to prevent the use of alternative materials or methods of construction provided such alternatives meet the intent and requirements of this Standard. 1.3 Terminology In this Standard, (a) shall is used to express a requirement, i.e., a provision that the user is obliged to satisfy to comply with the Standard; (b) should is used to express a recommendation, but not a requirement; (c) may is used to express an option or something permissible within the scope of the Standard; and (d) can is used to express a possibility or a capability. Notes accompanying sections of the Standard do not specify requirements or alternative requirements; their purpose is to separate explanatory or informative material from the text. Notes to tables and figures are considered part of the table or figure and can be written as requirements. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 1

5 1.4 Units of Measurement SI units are the primary units of record in global commerce. In this Standard, the inch/pound units are shown in parentheses. The values stated in each measurement system are equivalent in application, but each unit system is to be used independently. All references to gallons are to U.S. gallons. 1.5 Amendments Proposals for amendments to this Standard will be processed in accordance with the standardswriting procedures of IAPMO. 1.6 Patents The user s attention is called to the possibility that compliance with this Standard may require use of an invention covered by patent rights. By publication of this Standard, no position is taken with respect to the validity of any such claim(s) or of any patent rights in connection therewith. If a patent holder has filed a statement of willingness to grant a license under these rights on reasonable and nondiscriminatory terms and conditions to applicants desiring to obtain such a license, then details can be obtained from IAPMO. 2 Reference Publications This Standard refers to the following publications, and where such reference is made, it shall be to the current edition of those publications, including all amendments published thereto. ASME A ASME A ASME A /CSA B125.1 ASME A /CSA B125.2 ASME A /CSA B125.6 ASME A /CSA B45.2 ASME A /CSA B45.4 ASME A /CSA B45.10 ASME B16.22 Floor and Trench Drains Bathtubs/Whirlpool Bathtubs With Pressure Sealed Doors Plumbing supply fittings Plumbing waste fittings Flexible water connectors Enamelled cast iron and enamelled steel plumbing fixtures Stainless steel plumbing fixtures Hydromassage bathtub systems Wrought Copper and Copper Alloy Solder Joint Pressure Fittings ASSE 1016/ASME A /CSA B Performance requirements for automatic compensating valves for individual showers and tub/shower combinations ASSE 1061 ASSE 1070 Performance requirements for Push Fit Fittings Water Temperature Limiting Devices November 2017April 27, 2018 PUBLIC REVIEW DRAFT 2

6 ASTM A240 ASTM A276 ASTM A653 ASTM B88 ASTM B248 ASTM D2661 ASTM D4802 ASTM D5476 ASTM F877 ASTM G85 CAN/CGSB 12.1 CFR Title 16, Chapter II, Part 1201 CSA B45.5/IAPMO Z124 CSA C22.2 No. 14 CSA C22.2 No. 68 CSA C22.2 No. 223 CSA C22.2 No IAPMO PS 106 IAPMO/ANSI Z1157 ICC/ANSI A117.1 UL 508 UL 1310 UL 1951 UL Chromium and Chromium Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Standard Specification for Stainless Steel Bars and Shapes Standard Specification for Steel Sheet, Zinc Coated (Galvanized) or Zinc Iron Alloy Coated (Galvannealed) by the Hot Dip Process Standard Specification for Seamless Copper Water Tube Standard Specification for General Requirements for Wrought Copper and Copper Alloy Plate, Sheet, Strip, and Rolled Bar Acrylonitrile Butadiene Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and Fittings Standard Specification for Poly(Methyl Methacrylate) Acrylic Plastic Sheet Standard Classification System for Thermoplastic Polyurethane Materials (TPU) Standard Specification for Crosslinked Polyethylene (PEX) Hot and Cold Water Distribution Systems Standard Practice for Modified Salt Spray (Fog) Testing Tempered or Laminated Safety Glass Safety Standard for Architectural Glazing Materials Plastic plumbing fixtures Industrial Control Equipment Motor operated appliances (household and commercial) Power Supplies With Extra Low Voltage Class 2 Outputs Safety of household and similar appliances Part 1: General requirements Tileable Shower Receptors and Shower Kits Ball Valves Accessible and Usable Building and Facilities Industrial Control Equipment Class 2 Power Units Electric Plumbing Accessories Safety of Household and Similar Electrical Appliances, Part 1: General Requirements November 2017April 27, 2018 PUBLIC REVIEW DRAFT 3

7 3 Definitions and Abbreviations 3.1 Definitions In addition to the definitions in ASME A /CSA B125.1, ASME A /CSA B45.2, and CSA B45.5/IAPMO Z124, the following definitions shall apply in this Standard: Shower/Steam panel a frame or structural element with plumbing components intended for spraying water onto a bather and/or discharge steam vapors. Note: Shower/steam panels can (a) include electrical components; and (b) be a free standing column or part of a shower enclosure. Portable shower panel a shower panel intended for temporary, retrofit installations and that only requires connection to the water supply for proper installation. 3.2 Abbreviations The following abbreviation applies in this Standard: CFR Code of Federal Regulations TPU thermoplastic polyurethane 4 General Requirements 4.1 Enclosures and Shower/Steam Panels General Shower/Steam panels, enclosures, and factory supplied components (e.g., plumbing supply fittings, plumbing waste fittings, connectors, piping, bathtubs, and shower pans) shall comply with the applicable requirements of this Standard Plastic Enclosures and Plastic Shower Panels Plastic enclosures and plastic shower panels shall comply with the applicable requirements of CSA B45.5/IAPMO Z124, except that portable shower panels shall not need to comply with the ignitability and cigarette tests specified in Clauses 5.13 and 5.14 of CSA B45.5/IAPMO Z Stainless Steel Shower/Steam Panels Stainless steel shower/steam panels shall (a) comply with the applicable requirements of ASME A /CSA B45.4; and (b) have a minimum wall thickness of 1.17 mm (0.046 in) Aluminum Shower/Steam Panels Aluminum shower/steampanels shall (a) have a minimum wall thickness of 2.16 mm (0.085 in); and (b) be anodized; and (c) not show any signs of corrosion, blistering, or discoloration when tested in accordance with Annex A1 of ASTM G85 for 24 h. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 4

8 4.1.5 Wood Shower Panels Wood shower panels shall comply with the following tests specified in CSA B45.5/IAPMO Z124: (a) Clause 5.10, colourfastness test; (b) Clause 5.11, stain resistance test; (c) Clause 5.12, cleanability and wear test; (d) Clause 5.15, chemical resistance test; and (e) Clause , water absorption test Coatings Coatings, other than porcelain enameled steel or cast iron, shall comply with the coating requirements specified in Clause 5.2 of ASME A /CSA B Portable Shower/Steam Panels Portable shower/steam panels shall be designed to connect to the water supply without additional structural support Shower/Steam Panel Backsplash Enclosure Galvanized sheet metal backsplash panel support enclosures shall comply with ASTM A Steam Components (a) Steam nozzles shall be made of stainless steel material compliant to ASTM A276. (b) Steam diversion plates shall be made of stainless steel material compliant to ASTM A240. (c) Generated steam temperature shall not exceed 49 ± 2 ºC (120 ± 3ºF) at the discharge interface of the panel Copper plates Copper plates shall comply to ASTM B Acrylic Plates Acrylic plates shall comply to ASTM D Plumbing Components Supply Fittings Control valves, diverter valves, shower heads, body sprays, and hand held showers shall comply with the applicable requirements of ASME A /CSA B Automatic compensating valves shall comply with ASSE 1016/ASME A /CSA B Ball valves shall comply with IAPMO/ANSI Z Connections Connections shall comply with Clause 4.4 or 4.5 of ASME A /CSA B Flexible Connectors Flexible connectors shall comply with ASME A /CSA B November 2017April 27, 2018 PUBLIC REVIEW DRAFT 5

9 Plastic Piping Systems (a) PEX piping systems shall comply with ASTM F877. (b) ABS DWV pipe and fittings shall comply to ASTM D Copper Tubes Copper water tubes shall comply with ASTM B Copper Fittings Copper fittings shall comply with ASME B Flexible Thermoplastic Polyurethane (TPU) Spiral Tubing Flexible TPU spiral tubing shall (a) be made of materials complying with or exceeding classification 0253 as specified in ASTM D5476; and (b) comply with Section 5.4 of this Standard When using TPU spiral tubing with push fit fittings, an internal support shall be inserted into the end of the tubing prior to assembly Push Fit Fittings Push fit fittings shall comply with ASSE Waste Fittings and Trench Drains Except when proprietary (i.e., non standard) waste fittings are provided by the manufacturer, the dimensions of waste outlets shall comply with CSA B45.5/IAPMO Z Factory supplied waste fittings shall comply with ASME A /CSA B Trench drains shall comply with ASME A Electrical Requirements Shower/steam panels and enclosures incorporating electrical components or features shall comply with the applicable CSA or UL standards (e.g., CSA C22.2 No. 14, CSA C22.2 No. 68, CSA C22.2 No , UL 508, UL 1951, or UL ) except when powered by a: (a) direct plug in Class 2 transformer that complies with the applicable CSA or UL standards (e.g., CSA C22.2 No. 223 or UL 1310); (b) low voltage circuit (i.e., a circuit involving a peak open circuit potential of not more than 42.2 V supplied by a battery or by a Class 2 power supply); or (c) battery. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 6

10 4.4 Glass Components Glass inserts, glass doors, glass side or return panels, and other glass components shall comply with the requirements for Category II applications specified in (a) CFR Title 16, Chapter II, Part 1201, for products intended for the United States; and (b) CAN/CGSB 12.1, for products intended for Canada The joints between glass inserts and enclosures or shower/steam panels shall be watertight. 4.5 Bathtubs and Shower Receptors Hydromassage Bathtubs When supplied as part of an enclosure or shower/steam panel, hydromassage bathtubs shall comply with ASME A /CSA B Shower Receptors When supplied as part of an enclosure or shower/steam panel, shower receptors shall comply with CSA B45.5/IAPMO Z124 or IAPMO PS 106, as applicable Bathtubs and Tub/Shower Combinations with Glass Pressure Sealed Doors Bathtubs and tub/shower combinations with glass pressure sealed doors shall comply with the (a) requirements for glass components of this Standard; and (b) applicable requirements of ASME A Thresholds Thresholds shall comply with the applicable requirements of Sections 5.7 and 5.8. In addition, aluminum thresholds shall (a) be made of anodized aluminum; and (b) have a minimum wall thickness of 2.54 mm (0.100 in). 4.7 Doors Metallic profiles of doors with factory installed plumbing components shall (a) be protected with a non corrosive coating; and (b) shall comply with Clause of ASME A /CSA B Door hinges shall be made of brass, aluminum, zinc die castings, stainless steel, or steel coated with decorative organic coatings complying with Clause of ASME A /CSA B Tie Bars Tie bars shall be made of brass or aluminum having a minimum wall thickness of 1.22 mm (0.048 in). 4.9 Accessible Enclosures Enclosures designed to be accessible shall comply with the applicable requirements of ICC/ANSI A November 2017April 27, 2018 PUBLIC REVIEW DRAFT 7

11 5 Testing Requirements 5.1 Test Specimens Tests for enclosures and shower/steam panels shall be conducted on complete shower/steam panel or enclosure assemblies, unless otherwise specified in the test procedure. 5.2 Load Tests for Enclosures Load Test for Complete Enclosures Test Procedure The load test for complete enclosures shall be conducted as follows: (a) Install the test specimen in accordance with the manufacturer s installation instructions. (b) Apply a horizontal force of 667 ± 22 N (150 ± 5 lbf) to each area where a fitting could be gripped. Note: When the test specimen does not have factory supplied fittings, use supply fittings that comply with ASME A /CSA B125.1 for conducting the test. (c) Hold the load for 1 min Performance Requirements The test specimen shall not pull away from the wall (or from the enclosure, when the test specimen is a shower/steam panel). In addition, fittings shall not pull away from the enclosure or shower/steam panel Load Test for Metal Panels of Enclosures Metal panels of enclosures shall be tested in accordance with the load test for bathtub and shower wall surrounds specified in Clause of CSA B45.5/IAPMO Z Load Test for Shower/Steam Panels Test Procedure The load test for shower/steam panels shall be conducted as follows: (a) Install the test specimen in accordance with the manufacturer s installation instructions. (b) Apply a downward force of 667 ± 22 N (150 ± 5 lbf) to one of the fittings that can be gripped. (c) Hold the downward force for 1 min. (d) Apply a horizontal force of 667 ± 22 N (150 ± 5 lbf) to one of the fittings that can be gripped. (e) Hold the horizontal force for 1 min Performance Requirements The shower/steam panel shall not move downward or pull away from the wall or from the enclosure. In addition, fittings shall not pull away from the shower/steam panel. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 8

12 5.4 Tests for Flexible TPU Tubing Thermal Cycling Test for Flexible TPU Tubing Test Procedure The thermal cycling test for flexible TPU spiral tubing used with push fit fittings in noncontinuous pressure applications shall be conducted as follows: (a) Connect the flexible TPU spiral tubing to the push fit fitting and the body spray or shower nozzle in accordance with the manufacturer s installation instructions. (b) Open the body spray or shower nozzle to the maximum flow. (c) Pressurize the test assembly to 483 ± 17 kpa (70 ± 2.5 psi) with water at 60 ± 2 ºC (140 ± 3ºF). (d) Hold the pressure for 20 s. (e) Shut off the water and allow the test assembly to depressurize for 10 s. (f) Pressurize the test assembly to 483 ± 17 kpa (70 ± 2.5 psi) with water at 10 ± 2 ºC (50 ± 3ºF). (g) Hold the pressure for 20 s. (h) Shut off the water and allow the test assembly to depressurize for 10 s. (i) Steps (c) to (h) constitute one cycle. Cycle the test assembly at a rate of 1 cycle per minute for a total of 10,000 cycles Performance Requirements There shall be no water leakage, separation between the tubing and the push fit fitting, or any sign of tubing rupture Pull Out Test for Flexible TPU Tubing Test Procedure The pull out test for flexible TPU spiral tubing used with push fit fittings in non continuous pressure applications shall be conducted as follows: (a) Connect the flexible TPU tubing to the push fit fitting in accordance with the manufacturer s installation instructions. (b) Condition the test assembly to a temperature of 10 ± 2 ºC (50 ± 3ºF) for 1 h. (c) Grip the push fit fitting and gradually, over a period of 10 s, pull with a force of 156 N (35 lbf) parallel to the axis of the tubing. (d) Hold the load for 10 min. (e) Examine the test assembly for any signs of separation. (f) Pressurize the test assembly with air to 483 ± 17 kpa (70 ± 2.5 psi) and immerse in water at temperature of 10 ± 2 ºC (50 ± 3ºF). (g) Examine for any signs of leakage Performance Requirements There shall be no separation or leakage. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 9

13 5.5 Pressure Test for Flexible Tubing Test Procedure The pressure test for flexible tubing and hoses in non continuous pressure applications shall be conducted as follows: (a) Pressurize the test specimen to 862 ± 7 kpa (125 ± 1 psi) with water at 66 ± 2 ºC (150 ± 3ºF). (b) Hold the test pressure for 5 min Performance Requirements The test specimen shall not leak or otherwise fail. 5.6 Tests for Glass Inserts Watertightness Test for Glass Inserts Test Procedure The watertightness test for joints between glass inserts and enclosures or shower/steam panels shall be conducted as follows: (a) Place a shower head capable of flowing 9.5 L/min (2.5 gpm) of water at 550 kpa (80 psi) 600 mm (2 ft) above and 600 mm (2 ft) in front of the uppermost joint. (b) Ensure that the water is at room temperature. (c) Direct the center of the spray at the uppermost joint. (d) Spray for at least 30 min Performance Requirement There shall be no leakage through the joint Thermal Shock Test for Glass Inserts Test Procedure Glass inserts shall be tested in accordance with the thermal shock resistance test specified in Section 5.16 of CSA B45.5/IAPMO Z124, except that the water temperatures shall be 10 ± 2 ºC (50 ± 3ºF) and 49 ± 2 ºC (120 ± 3ºF) Performance Requirement The glass inserts shall not break. 5.7 Tests for Thresholds General Tests for thresholds shall be conducted on the largest size thresholds. For testing purposes, prior to the application of waterproofing membranes, mortar, and ceramic tiles, thresholds shall be installed in accordance with the manufacturer s installation instructions simulating field conditions of permanent fastening. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 10

14 5.7.2 Vertical Load Test Test Procedure The vertical load test for thresholds shall be conducted as follows: (a) Apply a 1,334 ± 22 N (300 ± 5 lbf) force to the center of the horizontal threshold surface using a 75 mm (3 in) disc (see Figure 1). (b) Hold the load for 1 min. (c) Measure the deflection with the load in place. (d) Remove the load. (e) Measure the deflection 10 min after removal of the load. (f) Repeat Steps (a) to (e) at two other locations on the horizontal surface, 150 mm (6 in) from each end. (g) Examine the threshold in accordance with Items (b) to (d) of Clause of CSA B45.5/IAPMO Z Performance Requirements There shall be no deformation or visible cracks on the surface of the threshold. The deflection of the top surface, measured while the load is in place, shall not exceed 3.8 mm (0.15 in). The residual deflection, after removal of the load, shall not exceed 1.5 mm (0.06 in) Side Load Test Test Procedure The side load test for thresholds shall be conducted as follows: (a) Apply a 222 ± 4 N (50 ± 1 lbf) force to the center of a vertical threshold surface using a 75 mm (3 in) disc. (b) Hold the load for 1 min. (c) Examine the threshold in accordance with Items (b) to (d) of Clause of CSA B45.5/IAPMO Z Performance Requirements There shall be no visible cracks or deformation on the threshold Thermal Distortion Test for Thresholds Test Procedure The thermal distortion test for thresholds shall be conducted as follows: (a) Locate and mark a mm (10 4 in) test area on the horizontal plane of the threshold that provides a largest possible contact surface. (b) Heat a x 1.6 mm ( in) aluminum sheet for 15 min in an oven at 232 ± 6 ºC (450 ± 10ºF). (c) Remove the aluminum sheet from the oven and place it on the test area for 10 min. (d) Remove the aluminum sheet and allow the test area to cool for 4 h in ambient laboratory conditions. (e) Examine the test specimen Performance Requirements There shall be no cracking, blistering, delaminating, or visible distortion. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 11

15 5.8 Corrosion Test for Metallic Parts Aluminum thresholds, panel backsplash enclosures, metallic profiles of shower doors, hinges, tie bars, and other metallic components shall be tested in accordance with Clause of ASME A /CSA B Load Test for Doors Test Procedure The load test for doors shall be conducted as follows: (a) Install the door in accordance with the manufacturer s installation instructions. (b) Close the door. (c) Apply a downward force of 667 ± 22 N (150 ± 5 lbf) to one of the door handles. (d) Hold the load for 1 min Performance Requirements The handle shall not move downward and the hinges shall show no signs of fracture or distortion under the applied load Load Test for Floor Mounted Showers Test Procedure The load test for floor mounted showers shall be conducted as follows: (a) Install the test specimen in accordance with the manufacturer s installation instructions. (b) Apply a 667 ± 22 N (150 ± 5 lbf) horizontal force at a point (i) 1,500 mm (5 ft) above the floor and (ii) on the center of the width of the test specimen. (c) Hold the load for 1 min. (d) Measure the angle of tilt. (e) Remove the load and wait for 1 min. (f) Measure the angle of tilt again, after removal of the load. (g) Repeat steps (b) to (f) applying the force at (i) a point on the test specimen perpendicular, in the horizontal plane, to the original point of application; and (ii) two additional separate locations at the same height on the test specimen. (h) Record a total of eight measurements Performance Requirement The test specimen shall not tilt more than 5º from its original vertical position. November 2017April 27, 2018 PUBLIC REVIEW DRAFT 12

16 5.11 Temperature Discharge Test from Steam Panel Test Procedure The temperature discharge test at the steam panel discharge interface shall be conducted as follows: (a) Install steam panel in accordance to manufacturer s installation instructions, (b) Enclose steam panel discharge outlet into a 0.03 m 3 (1 ft 3 ) Styrofoam box (constructed of panels a minimum 12.7 mm (1/2 in) thick), with a thermocouple inside. (c) Set hot water inlet temperature at 60 ± 2 ºC (140 ± 3ºF), at a flow rate up to 9.5 Lpm (2.5 gpm) and flowing pressure of 551 ± 7 kpa (80 ± 1 psi), (d) Begin hot water flow into steam panel, upon reaching stabilized steady state steady flow conditions, record temperature at steam panel discharge interface inside the box every 10.0 min over a 30.0 min time period. Record highest temperature measured. (d)(e) Continue to run the hot water flow for 24 hours Performance Requirements The highest temperatures measured shall not exceed 49 ± 2 ºC (120 ± 3ºF) at the discharge interface of the panel, and shall show no signs of leaking cracking or deterioration of materials. 6 Markings and Accompanying Literature 6.1 General Enclosures and shower/steam panels complying with this Standard shall be marked with the manufacturer's name or trademark or, in the case of private labeling, the name of the customer for whom the enclosure or shower panel was manufactured Markings on enclosures and shower/steam panels shall be permanent, legible, and visible after installation. 6.2 Third Party Manufacturers and Replacement Parts Enclosure and shower/steam panel components manufactured by third parties shall bear a mark identifying the third party manufacturer Alternatively, enclosures and shower/steam panels may indicate, on a permanently affixed label, the web address or telephone number of a service department from which end users can obtain replacement parts. 6.3 Temperature Identification Temperature identification markings shall be in accordance with Clause 6.2 of ASME A /CSA B November 2017April 27, 2018 PUBLIC REVIEW DRAFT 13

17 6.4 Instructions Each enclosure and shower/steam panel shall be accompanied by a set of detailed instructions for their installation, adjustment, and care and maintenance Installation instructions shall specify: (a) Use and installation of certified retrofit components not included with product. (b) Limit to the steam panel hot water inlet temperature to be not greater than 60 ± 2 ºC (140 ± 3ºF), and specify installing a certified ASSE 1070 temperature limiting device on water inlet line, if necessary. 6.5 Packaging Markings on packaging shall be in accordance with Clause 6.3 of ASME A /CSA B November 2017April 27, 2018 PUBLIC REVIEW DRAFT 14

18 Figure 1 Threshold Load Test (See Section ) November 2017April 27, 2018 PUBLIC REVIEW DRAFT 15