Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds Field Performance Testing: Final Report II Field Performance Testing March, 2002 – January, 2003 USDA...
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Improved Engineered Wood Fiber (EWF) Surfaces for Accessible Playgrounds Field Performance Testing: Final Report II
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Preliminary Guidelines for Vitri-Turf SEWF Installation
Mixing of Binder With EWF Mix Vitri-Turf binder with EWF at ratio of 77/23 by weight....
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Costs and Personnel Time for EWF Installation
No costs were incurred for edging since treated wood edging was already installed....
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Engineered Wood Fiber
Engineered Wood Fiber There were six sites surfaced entirely with engineered wood fiber (EWF). ...
- UltraPlay Engineered Wood Fiber Surface
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Stabilized Engineered Wood Fiber for Accessible Playground Surfaces
Winandy Abstract Playground surfaces of sand, pea gravel, and engineered wood fiber (EWF) provide some level of impact protection for children....
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Playground Study Site
The majority of the clean sand was used to replenish the adjacent beach at the park and the remainder was piled in a wooded site nearby....
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Background
Some engineered wood fiber (EWF) and chipped wood surfaces on playgrounds are difficult for those who use mobility aids, such as wheelchairs and walkers, because the surfaces are soft and...
- WoodCarpet System 11 by Zeager
- Recmat® System 71 by Zeager
- Better Recreation Surfaces
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Accessibility
The unstabilized EWF surface (E2) was consistently Moderately Stable....
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Acceptable SEWF Systems
Because of their reactivity, the stabilizing binders needed to be applied on site or mixed with EWF no longer than 1 h prior to placement on the ground surface....
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Conclusions
The polyurethanes exhibited higher G values overall (in comparison to EWF, silicone- and latex-stabilized EWF) and only the polyurethanes exceeded 100, but none exceeded the maximum allowed...
- WoodCarpet Ground Surface System: WoodCarpet Mat Installation Video
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Stabilized Engineered Wood Fiber for Accessible Trails
This report describes the development of a concept for stabilizing engineered wood fiber (EWF) to improve wheelchair and walker accessibility for outdoor recreational trails where traditional...
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6. Recognize that Proper Installation of Play Surface Systems is Key
On the other end of the spectrum, engineered wood fiber (EWF) is most frequently installed by park maintenance crews and perceived as relatively easy compared to other surface materials....
- UltraPlay Getting Started Installation Video
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7. Commit to Ongoing Maintenance of Accessible Playground Surfaces as a Responsibility of Ownership
Engineered Wood Fiber (EWF) EWF sites were recorded in need of maintenance most frequently and earliest in the NCA study....
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Test Procedures
Following the 6-month exposure period, we sampled the surface layer and the EWF just below the bonded surface....
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III. Results of the Study
III. Results of the Study Approximately 35 playground sites were recruited for participation during the evaluation period from October 2008 through May 2011. Data collection...
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3. Review the Research Findings About Accessibility Issues for Play Surfaces
Five categories of surfaces were studied: poured in place rubber (PIP), rubber tiles (TIL), engineered wood fiber (EWF), shredded rubber (SHR) and hybrid (HYB) systems....
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Sec. 469.002(5) Engineer
(5) "Engineer" means a person licensed as an engineer under Chapter 1001, Occupations Code....
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ASME
American Society of Mechanical Engineers Two Park Avenue New York, NY 10016-5990 ASME/A17.1-2016/CSA B44-16: Safety Code for Elevators and Escalators 907.3.3, 911.1.6, 1009.4.1...