IAPMO Z124.5 : 2013 E1

Foreword
1 Scope and Purpose
    1.1 Scope
    1.2 Purpose
    1.3 Normative References
2 Definitions
    2.1 Water Closet Seat and Cover Definitions
    2.2 Toilet Seat Component Definitions
3 General Requirements
    3.1 Materials
    3.2 Dimensional Requirements
    3.3 Structural Requirements
    3.4 Component Requirements
    3.5 Selection of Units for Testing
    3.6 Identification
    3.7 Labeling
4 Workmanship and Finish
    4.1 Unit Preparation
    4.2 Surface Inspection
    4.3 Surface Test
    4.4 Warpage
    4.5 List (Layback)
    4.6 Parting Line and Edge Finish
5 Structural Tests
    5.1 Load Test
          5.1.1 Static Test
          5.1.2 Dynamic (Rocker) Test
          5.1.3 Bolt Torque Test
          5.1.4 Nut Torque Test
          5.1.5 Bumper Test
6 Physical Characteristic of Materials
    6.1 Burn Resistance
    6.2 Chemical/Stain Resistance
    6.3 Corrosion Resistance on Metal Parts
7 Provisions for Government Procurement
Tables
1 Surface Appearance Requirements
2 Warpage Limits
3 Deflection Requirements
4 Rocker Test Schedule
5 Impact Location
6 Reagents Used in Chemical/Stain Test
Figures
1 Typical Seat Configuration and Dimensions
2 Test Fixture
3 Edge Finish
4 Dynamic (Rocker) Test Fixture
5 Dynamic (Rocker) Test Fixture (Side View)
6 Bolt Test
7 Nut Test
8 Impact Locations
Appendix
1 Government Requirements

Defines plastic toilet seats (including toilet seat covers) and specifies requirements for materials, construction, performance testing, and markings.