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
|