Search Results "Pass Thru Checkout"

• Federal Documents > Technical Assistance > Surfacing the Accessible Playground: 7 Things Every Playground Owner Should Know About the Accessibility of Their Playground Surfaces
  7. Commit to Ongoing Maintenance of Accessible Playground Surfaces as a Responsibility of Ownership

  The ASTM standard for EWF requires the particles be small enough to pass through a series of three sieves, ¾ inch, 3/8 inch and No. 16 (0.0469 inch)....