HOCKEY
Federation
International de Hockey
FIH has established a network of accredited laboratories for the
purpose of certifying synthetic Hockey pitch products and of testing
the compliance of installations. Testing of other hockey products
such as balls and ancillary equipment is also specified.
Acousto-Scan Pty Ltd is one of these accredited laboratory and offers
a testing service on a world wide basis.
Testing and certification
of synthetic pitch products and hockey pitches are carried out by
the Laboratory to the specifications contained in the FIH Standard
Handbook of Performance
Requirements and Test Procedures for Synthetic Hockey Pitched Outdoor
(1999)
These tests serve two principal
functions - the certification of FIH approved products and the issuing
of Compliance Certificates for completed installations. The relevant
tests can be summarised from the Handbook as follows.
Section 2: Performance
Standards and test procedures
The standards of pitches have
been divided into three types in descending order of quality - Global,
Standard and Starter. The respective specifications are
listed in order:
2.3 Ball Rebound
Test method: Method 1 of BS 7044 : Section 2.2 : 1989
Standard: 100 - 250 mm, (100 - 300, 100 - 400) - surface to ball
underside
2.4 Ball Roll
Test method: Method 2 of BS 7044 : Section 2.1 : 1989
Standard: Roll out 9 - 15 m, (5 - 15, 5 - 20) : Maximum deviation
from straight line 3 degrees, (3, no max.)
2.5 Ball to Surface Friction
Test method: Inclined ramp
Standard: Minimum coefficients of friction 0.5 (static), 0.35 (dynamic)
2.6 Underfoot Friction
Test method: NSF Friction Tester
Standard: Coefficient of friction between 0.6 and 1.0
2.7 Impact Response
Test method: DIN 18032 Tiel 2 Marz 1991
Standard: 40 - 65 % Force Reduction (40 - 65, 30 - 65)
2.8 Pile/Pad Deformation
Test method: DIN 1803 Tiel 2 Marz 1991
Standard: Minimum stable value 40 % in Force Reduction
2.9 Surface Colour
Test method: Specification to Methuen handbook of colour
Standard: Green
2.10 Surface Gloss
Test method: Use of an 85 degree glossmeter complying to a National
Standard eg AS 1580.602.3
Standard: Less than 1.5 %
2.11 Pitch Porosity.
Test method: Method 4 of BS 7044 : Section 2.5 : 1991
Standard: Minimum of 150 mm/hr
Section 5: Field
tests
5.2 Spot tests: tests
2.3, 2.6, 2.7, 2.8, 2.11 at selected positions o
5.3 Ball Roll: test
2.4 at 4 sites
5.4 Installation
Standards
Dimensions - as
per latest edition Rules of Hockey
Smoothness - maximum 6 mm under 3 m planometer
Slopes - profile ideally < 0.2 % (< 1.0, < 1.5)
Pitch watering - uniform distribution of equivalent of 3 mm precipitation
5.5 Colour and Gloss:
as per tests 2.9, 2.10
5.6 Artificial lighting
Test method: As per FIH Handbook
of lighting. Measurements on a 5 or 10 mm square grid. Light meter
complying to to National Standard eg AS 1580.602.2
| Standard : Average
horizontal illuminance: |
non-competitive activities
- 300 lux |
| |
national and club
games - 500 lux |
| |
international tournaments
- 1000 lux |
FIH evenness measure U1 (
min/max ) greater than 0.5
FIH evenness measure U2 (
average/max ) greater than 0.7
Testing by Acousto-Scan
The laboratory can be contacted
to arrange this testing by fax, telephone or email.
For Product Certification, two 1.5 m square samples of carpet
and shock pad are required. Additional samples of 16 m by 4 m of
carpet and 16 by 1.5 m of shock pad are required for the ball roll
test. It is usually more convenient to do this test at the manufacturer's
site. Allow for a test period of 4 to 6 weeks after receipt of samples
by the Laboratory.
For Pitch Compliance
testing, arrangements are usually made about 3 months before a pitch
is installed, or, if it is an existing pitch, a shorter lead time
may be convenient depending on the Laboratory's work load. The testing
usually takes about 12 to 16 hr on site work and is subject to weather
conditions. A report can be obtained within the next two weeks.
For Hockey balls a
set of six balls chosen from retail outlets or representative of
a manufacturer's stock must be supplied.
For all of these testing regimes,
archive samples are held by the Laboratory and a copy of the report
is transmitted to FIH, Brussels.
Recent testing and inspections
have been carried out at
Homebush Bay, NSW - Main Hockey
Stadium, Olympic Sports Centre
Kuala Lumpar, Malaysia - Bukit
Jalil Commonwealth Games Stadium
Brisbane, Queensland - State
Sports Centre
Nagara Brunei Darussalam,
Brunei
Bangkok, Thailand - Pathumthani
Klong 6 Asian Games Stadium
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