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Greenstreak
PVC Retrofit Waterstop

Waterstops for retrofit applications seal joints where new construction meets an existing structure.  Systems also include stainless steel batten bars and fasteners for anchoring to the existing structure with the aid of an epoxy gel.  It is suitable for use at moving joints.

 

Greenstreak PVC Retrofit Waterstops have been tested in HOKLAS-accredited laboratory to show compliance with the requirement of G.S. Clause 16.80, G.S. Table 16.12 and Table 16.14.  Popular profiles are Style 609, 581 and 667.

The waterstop is fast gaining traction in the Hong Kong market.  More and more prominent civil engineering projects in the city have adopted the waterstop whenever there is a need to seal up a joint between a new construction and an existing structure.  The list of job references is as follows: -

  • Highways Department (HyD) Contract No. HY/2022/08 - Provision of Universal Accessibility Facilities at Footbridges, Elevated Walkways & Subways - Package 6 Contract 2

  • Environmental Protection Department (EPD) Contract No. EP/SP/66/12 - Integrated Waste Management Facilities Phase 1

  • HyD Contract No. HY/2018/08 - Central Kowloon Route - Central Tunnel

  • HyD Contract No. HY/2014/20 - Central Kowloon Route - Yau Ma Tei West

  • HyD Contract No. HY/2014/07 - Central Kowloon Route - Kai Tak West

  • HyD Contract No. HY/2014/08 - Central Kowloon Route - Yau Ma Tei East

  • Drainage Services Department (DSD) Contract No. DC/2019/10 - Yuen Long Effluent Polishing Plant - Main Works for Stage 1

  • Civil Engineering & Development Department (CEDD) Contract No. YL/2020/02 - Development of Lok Ma Chau Loop: Main Works Package 1 - Contract 2 Western Connection Road Phase 2, Connection Roads to Fanling / San Tin Highway and Direct Road Link Phase 1

  • HyD Contract No. HY/2019/21 - Provision of Universal Accessibility Facilities at Footbridges, Elevated Walkways & Subways - Package 3 Contract 2

  • DSD Contract No. DC/2018/07 - Shek Wu Hui Effluent Polishing Plant - Main Works Stage 1 - Civil Works for Sewage Treatment Facilities

  • Airport Authority Hong Kong (AAHK) Contract No. 3310 - Three Runway System Project - North Runway Modification Works

  • CEDD Contract No. ED/2018/05 - Kai Tak Development - Stage 5B Infrastructure Works at the Former North Apron Area

  • HyD Contract No. HY/2019/13 - Central Kowloon Route - Buildings, Electrical & Mechanical Works

  • CEDD Contract No. ED/2020/02 - Development of Anderson Road Quarry Site - Infrastructure, Greening & Landscape Works

  • HyD Contract No. HY/2020/23 - Provision of Universal Accessibility Facilities at Footbridges, Elevated Walkways & Subways – Package 6 Contract 1

  • Galaxy Resort & Casino, Phase 4 Lot 4, New Integrated Resort Development at Cotai City, Macau

  • Water Supplies Department (WSD) Contract No. 13/WSD/17 - Design, Build & Operate First Stage of Tseung Kwan O Desalination Plant

  • DSD Contract No. DC/2018/06 - Shek Wu Hui Effluent Polishing Plant - Main Works Stage 1 - Civil Works for Sludge Treatment Facilities & 132kV Primary Substation

  • CEDD Contract No. CV/2016/06 - Widening of the Footbridge Connecting Pak Wo Road to MTR Fanling Station and its Associated Works

  • WSD Contract No. 4/WSD/17 - Uprating of Tung Chung Fresh Water Supply System - Construction of Tung Chung No. 2 Fresh Water Service Reservoir

  • DSD Contract No. DC/2013/10 - Design, Build & Operate San Wai Sewage Treatment Works - Phase 1

  • HyD Contract No. HY/2015/06 - Provision of Barrier-free Access Facilities for Highway Structures - Phase 3 Contract 8

  • AAHK Contract No. P581 - H.K. Int’l Airport - East Hall Expansion Works

  • CEDD Contract No. CV/2015/02 - Provision of Universal Access Facilities for Highway Structures - Package 2 Contract 2

  • DSD Contract No. DC/2011/04 - Reconstruction, Improvement and Rehabilitation of Kai Tak River from Wong Tai Sin Police Station to Tung Tau II Estate

  • HyD Contract No. HY/2014/12 - Provision of Barrier-free Access Facilities for Highway Structures - Phase 3 Contract 6

  • HyD Contract No. HY/2012/08 - Tuen Mun-Chek Lap Kok Link - Northern Connection Sub-Sea Tunnel Section

  • MTR Corporation (MTR) Shatin to Central Link Contract No. 1106: Diamond Hill Station & Diamond Hill Stabling Sidings

  • DSD Contract No. DC/2009/10 - Harbour Area Treatment Scheme Stage 2A - Upgrading Works at Stonecutters Island Sewage Treatment Works - Main Pumping Station, Sedimentation Tanks & Ancillary Facilities

  • HyD Contract No. HY/2011/03 - H.K.-Zhuhai-Macao Bridge H.K. Link Road - Section between Scenic Hill & H.K. Boundary Crossing Facilities

  • CEDD Contract No. HK/2012/08 - Wan Chai Development Phase II - Central-Wan Chai Bypass at Wan Chai West

  • DSD Contract No. DC/2009/18 - Harbour Area Treatment Scheme Stage 2A - Upgrading Works at Stonecutters Island Sewage Treatment Works - Effluent Tunnel & Disinfection Facilities

  • WSD Contract No. 4/WSD/11 - Construction of Butterfly Valley Fresh Water Primary Service Reservoir Extension & Associated Mainlaying

  • WSD Contract No. 15/WSD/10 - Expansion of Tai Po Water Treatment Works & Ancillary Raw Water & Fresh Water Transfer Facilities - Design & Build of New Stream II

  • CEDD Contract No. CV/2014/02 - Provision of Universal Access Facilities for Highway Structures - Package 2 Contract 1

  • MTR Express Rail Link Contract No. 824: Ngau Tam Mei to Tai Kong Po Tunnels

  • Kwai Chung Container Port Terminal 5 Pavement Upgrading Works for Quay Cranes Landside Shuffling for Modern Terminals Ltd.

  • Central Police Station Conservation & Revitalisation Project

  • AAHK Contract No. P546 - H.K. Int’l Airport - Western Apron Expansion Works

  • DSD Contract No. DC/2007/16 - Design & Construction of Lai Chi Kok Transfer Scheme

  • DSD Contract No. DE/2002/12 - Upgrading of Siu Ho Wan Sewage Treatment Plant - UV Disinfection Works

  • ......etc.

 

For over six decades, Greenstreak has been recognized as an industry leading manufacturer of concrete construction products that include waterstops, concrete joint sealing systems, architectural concrete formliners, joint doweling systems, and miscellaneous concrete accessories.  Unsurpassed quality, innovation, technical service, and customer care has positioned Greenstreak as one of the most specified brands of concrete construction products in the world.  Virtually any concrete project has the need for one of the many Greenstreak products, including water/wastewater treatment plants, hydroelectric dams, tunnels, mines, distribution centers, “big box” stores, medical facilities, educational facilities, chemical storage facilities, or any commercial/residential building basement.

 

In 2010, Greenstreak Group Inc. (St. Louis, MO) was acquired by Sika Corporation—the US subsidiary of the Sika AG.  Sika Greenstreak sales office and manufacturing center is still centrally located in St. Louis, MO.   We Thoron Hong Kong are proud to keep on being the sole distributor of Greenstreak’s products in Hong Kong and Macau.

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