ASTM F3012-22 游乐场设备下方和周围用作游乐场安全表面的松散填充橡胶的标准规范.pdf

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:F3012-22 INTERNATIONAL StandardSpecificationfor Loose-FillRubberforUseasaPlaygroundSafetySurface underand aroundPlaygroundEquipment' jo jea oq sajopu uopeu3lisap oup Sumojoy <jpmipouui oqunu oq 10 uogeu3lsap paxy oq Jopun ponssl s! pmpues suL supercript psiln () indictes nditorial change ine the lst rvinorrearal. original adoption or, in the case o revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A INTRODUCTION Recycled rubber used in loose-fill applications is found in a wide variety of products, including landscaping mulch, equestrian surfacing,artificial turf in-il, and resilient playground surfacing.The goal of this specification is to provide test methods and performance requirements for loose-fill rubber playground-surfacing products. It is intended to plement existing ASTM International standards for determining the shock attenuation and accessibility of a playground surface. This specification wil1 assist playground designers and specifiers, owner/operators, and playground-surfacing suppliers in evaluating loose-fill rubber products for playground use. 1. Scope1.6 This international standardwas developed in accor- 1.1 This specification establishes test methods and perfor-dancewithinternationallyrecognizedprinciples on standard- mance requirements for particle size distribution, extractable izationestablishedintheDecision onPrinciples forthe hazardous metal content, total lead content, tramp metal DevelopmentofIntermationalStandards,Guides andRe- content, and sharp tramp metal content for loose-fill rubber that mendationsissued by theWorld Trade Organization Technical is intend...