Standard
UPDATE AVAILABLE
AS 4422:2016
[Superseded]Playground surfacing — Specifications, requirements and test method
Specifies test methods by which the performance of impact attenuating surfaces can be determined in the laboratory and on-site, such as in playgrounds, sports surfaces and other sites.
Published: 23/11/2016
Pages: 16
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope and objective
1.2 Application
1.3 Referenced documents
1.4 Definitions
2 Safety requirements
2.1 Testing principle
2.2 Test apparatus
2.2.1 Test rig
2.2.1.1 General
2.2.1.2 Missile and accelerometer
2.2.1.3 Release system
2.2.1.4 Guidance system
2.2.1.5 Length measuring equipment
2.2.1.6 Velocity measuring equipment
2.2.2 Impact measuring equipment
2.2.2.1 General
2.2.2.2 Accelerometer measurement system
2.2.2.3 Recording device
2.2.2.4 Program for calculating the HIC value
2.3 Accuracy of tests
2.3.1 Calibration measuring device
2.3.2 Calibration criteria
2.4 Laboratory testing
2.4.1 General
2.4.2 Test location
2.4.3 Temperature
2.4.4 Effects of moisture
2.4.5 Time/acceleration trace
2.4.6 Material type
2.4.6.1 Loose-fill (particulate) materials
2.4.6.2 Tiles (manufactured prior to installation)
2.4.6.3 Unitary surfaces intended to be manufactured on-site
2.4.6.4 Unitary surfaces consisting of multiple layers
2.4.7 Procedure
2.4.7.1 General
2.4.7.2 Testing procedure for unitary surfacing products
2.4.7.3 Testing procedure for loose-fill (particulate) materials
2.4.7.4 Selection of data for determination of hc
2.4.7.5 Calculation of hc
2.4.7.6 Calculation of gmax
2.4.7.7 Calculation of HIC
2.4.7.8 Calculation of HIC duration
2.5 On-site testing
2.5.1 General
2.5.2 Test location
2.5.2.1 General
2.5.2.2 Criterion for selection of the points to be tested
2.5.3 Operating conditions
2.5.4 Procedures
2.5.4.1 Testing procedure for unitary surfaces
2.5.4.2 Testing procedure for loose-fill (particulate) material surfaces
2.5.4.3 Testing points that fail to meet the required impact-attenuating criteria
2.5.5 Expression of the results
2.6 Test report
2.6.1 Tests carried out in a laboratory
2.6.2 Tests carried out on-site
Appendix A
Appendix B
Cited references in this standard
[Current]
General requirements for the competence of testing and calibration laboratories
[Current]
Methods for sampling and testing aggregates, Method 3.1: Sampling — Aggregates
[Current]
Playground equipment and surfacing, Part 1: General safety requirements and test methods (EN 1176-1:2017, MOD)
[Current]
Playground equipment and surfacing, Part 0: Development, installation, inspection, maintenance and operation
Content history
[Current]
[Superseded]
[Superseded]
DR AS 4422:2016.
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