SASR Norms & Standards Vol 2 new.indd - Sport and Recreation ...
SASR Norms & Standards Vol 2 new.indd - Sport and Recreation ...
SASR Norms & Standards Vol 2 new.indd - Sport and Recreation ...
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Maintenance<br />
55<br />
• Repeat the rubbing in process until a smooth even fi nish to the pitch has been achieved. The<br />
fi nal level of the pitch should be slightly above the surrounding fi eld area.<br />
• Commence with normal pitch preparation once all grass has grown through.<br />
• Cutting to be done with a 9 – 11 blade per cylinder cylindrical mower.<br />
• Compact with heavy roller to produce a hard even surface so that it is not possible to create<br />
indentations with your fi ngers.<br />
• Winter Treatment:<br />
Remove dormant surface growth, to stimulate <strong>new</strong> spring growth. Hollow tining by removing<br />
cores approximately 50 mm apart in the surface <strong>and</strong> fi ll holes with bulli. Winter treatment to<br />
be completed before the middle of August each year.<br />
• Remove dry thatch regularly.<br />
• Pest control, weeds, algae, fungi <strong>and</strong> damageable insects are to be controlled on an ongoing<br />
basis.<br />
• Cut all surrounds regularly, irrigate by fl ooding at least 5 mm on the complete area during a<br />
period of two days or as needed <strong>and</strong> fertilise in terms with the chemical soil analysis.<br />
ARTIFICIAL SYNTHETIC SURFACES ON CONCRETE SUBSTRATES<br />
The surface preparation for artifi cial playing surfaces may be briefl y described as follows:<br />
Korfball<br />
• The sub-surface earth needs to be levelled <strong>and</strong> compacted to 95 % Modifi ed ASSHTO with<br />
a maximum cross slope of 1%<br />
• Sub-Surface drainage system to be installed below all fi eld surfaces (in terms with Civil<br />
Engineering design).<br />
Install sub-surface drainage comprising 110 mm diameter agricultural drains placed in 450<br />
x 600 mm deep herring bone drainage system at 6 metre intervals <strong>and</strong> to entire perimeter<br />
of the cricket fi eld.<br />
• Sub-surface drains to be lined with a “Bidum” Hessian layer <strong>and</strong> fi lled in with 19 mm<br />
crusher run stone.<br />
• Sub-Surface drains to connect at the lowest point to a storm water catch pit which should<br />
be connected to a storm water main.<br />
• The sub-surface drains are then covered with a 100 mm thick layer of crusher run to assist<br />
in the sub-surface drainage.