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  1. WSD Mechanical & Electrical Standard Specifications consist of four volumes. Please note the followings before using standard specifications - all standard specifications are provided in Portable Document Format (PDF);

  2. 2020年2月19日 · WSD Mechanical & Electrical Standard Specifications. Guidelines for Excavation Near Water Mains. How to Prevent Damage to Water Mains. Manual of Mainlaying Practice. Manual for Structural Design of Waterworks Structures. Technical Specifications on Grey Water Reuse and Rainwater Harvesting.

  3. WSD Mechanical & Electrical Standard Specifications - Volume I 6.2007 227KB E-00-05 Site Installation and Testing of Building Services Equipment 4.2019 157KB 7.2012 874KB SWITCHBOARD/CONTROL BOARD E-11-01 LV Switchboard and Control Board

  4. This standard specification stipulates the requirements for site installation and testing of electrical plant including instrumentation and control equipment. It shall be read in conjunction with the following documents:-

  5. 水務署標準圖則(只供英文) 水務署標準圖則(只供英文) 只提供英文版本

  6. Origin. Surveillance Status. * Mandatory Input. if search for low leaching rate "GA*" Product only. WELS Product Only. Colour Indication for Search Results: No particular colour (system background colour) : Possess valid General Acceptance Status. Pale Yellow : General Acceptance Status has been suspended. Light Pink : General Acceptance Status ...

  7. The General Specification for Plumbing Installation in Government Buildings of the Hong Kong Special Administrative Region 2017 Edition (hereinafter referred to as “General Specification for Plumbing Installation 2017 edition”) is reviewed from time to time to ensure that requirements stipulated in the document are clear, concise and in pace wit...

  8. www.wsd.gov.hk › en › homeWSD - Home

    WSD launches WeChat official account. Dedicated webpage on "Register of WELS Products". Top Winner of the Hong Kong MIKE Award 2023, Winner of the Global MIKE Award 2023. GA Product Shop Scheme. Charts of Fresh Water Consumption and Storage of Impounding Reservoirs. Enhanced Water Quality Monitoring Programme.

  9. WSD Water Supplies Department 1.3 DESIGN STANDARDS 1.3.1 Planning, Investigation and Materials of Sewerage System The following design standards, or their latest versions, are to be adopted, except otherwise stated in this Part 1: Planning and

  10. INTRODUCTION. Part 2 of this Manual offers guidance on the planning, design, construction, operation and maintenance of the sewage pumping stations and rising mains in Hong Kong. For guidance on gravity sewerage system, please refer to Part 1 of this Manual.

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