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Greenville Gardens Project
Greenville Gardens
Client: Guardian Property Management Ltd.
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Location GREENVILLE GARDENS
A sewer is in perfect form after Lining Work in Greenville Gardens.
Details
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Location: Greenville Gardens, Shiu Fai Terrace, Happy Valley
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Date: 16th March 2012 - 25th August 2014
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Multiple contracts assignment
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Small-scale housing estate renovations
Job description
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Remedial works for underground drainage system
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Full internal lining for pipes of 150 - 250mm diameter
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More than 150 pieces of underground pipeline repaired or replaced
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High Pressure Jet cleaning (10,000 psi jet to remove hard material within pipes)
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The replacementt of pipelines (100mm diameter) using Epoxy Cast Iron or Ductile Iron pipes.
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Provision of detailed "WRC" certificated report after CCTV survey of underground pipeline
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Manhole chambers being repaired with waterproof material
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Cement grouting is applied to prevent infiltration of ground soil/water into pipe
Achievements
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Pre-CCTV is carried out to identify any defected parts in the drainage system
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Causing minimal disruption to residents of the housing estate
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Pipelines are deformed due to the steep slope in the area
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Necessity to maintain the subsided slope by grouting due to the loss of top soil around the affected area.
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