Drainage System Techniques
Sportsmen and sportswomen the world over
enjoy playing on high quality sportsturf. In areas of high
rainfall this usually means a well designed drainage system
is required to enable play to continue all year round in all
but the most extreme conditions.
Modern drainage systems frequently consist
of three components:
Initially, piped drains are placed 5, 7 or
10 metres apart, which are then backfilled almost to the surface
with free-draining gravel. This is then topped with free-draining
sand or a sand and loam mix. This is known as the primary
drainage system and is responsible for dealing with the
main flow of water filtering from the surface.
The secondary
drainage system incorporates a network of 50mm wide drainage
slits, or 25mm wide drainage bands, into the upper soil structure.
These are closely spaced allowing the surface water to permeate
much faster into the primary drainage system below.
Finally, the addition of free-draining sand
into the top 75-100mm of the soil helps to maintain a free-draining playing surface in all but the most extreme weather
conditions.
Optimum results are achieved by carrying
out all three steps. On most sports sites it is possible to
design a system that is capable of removing 25mm of precipitation
in one hour. The net result is minimum downtime for the sporting
facility and a more consistent playing surface for all. The availability of 25mm land drainage pipe has allowed the development of systems that are a cross between primary and secondary drainage.
Shelton Sportsturf Drainage Solutions can
provide the drainage system you require and supply award winning
equipment that allows you to drain today and play tomorrow.
Please feel free to contact
us today to discuss your specific requirements.
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