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Leakmaster LV-Z—formerly Leakmaster LV-1—is a made-in-Japan moisture-cure 1-component gunable water-swelling sealant.

 

  • As a moisture cure one component type, easy to apply with a standard caulking gun.

  • After hardening, exhibit better physical properties than conventional putty type sealants.

  • After curing, the rubber-like elasticity of the material and expansion characteristics create an effective watertight seal.

  • Can swell up to approximately 2 times in volume when wetted.

  • Suitable for adherence to various materials such as concrete, metal, glass, etc.

  • Can support 20m heads of water.

  • Packaging: 320mL cartridge (24 cartridges/box)

 

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Leakmaster has always been used for direct bonding of Hydrotite CJ-1020-2K / CJ-0725-3K to the concrete.

 

It is available ex-stock in sizable quantity for prompt delivery. 

Leakmaster has a long list of job references in Hong Kong.  Below are some: -

  • Hospital Authority (HA) Contract No. HAHO(S)/T/21-S024 - Main Works Package 2 - Superstructure & Associated Works for Redevelopment of Grantham Hospital (Phase 1)

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

  • MTR Tung Chung Line Extension Contract No. 1202: Tung Chung East Station & Associated Enabling Works for Track Diversions

  • Water Supplies Department (WSD) Contract No. 1/WSD/19 - In-situ Reprovisioning of Sha Tin Water Treatment Works (South Works) - Water Treatment Works & Ancillary Facilities

  • Hong Kong Housing Authority (HKHA) Contract No. 20170567 - Construction of Public Housing Development at Hiu Ming Street (Combined Recreational Facilities Reprovision, Site Formation, Foundation & Building Contract)

  • WSD Contract No. 21/WSD/21 - Relocation of Diamond Hill Fresh Water & Salt Water Service Reservoirs to Caverns

  • Residential Development at Various Lots in DD 374 & DD 375 & Adjacent Government Land, So Kwun Wat, Area 56, Tuen Mun for SHKP & Hanison

  • Architectural Services Department (ArchSD) Contract No. TC K972 - Term Contract for the Design & Construction of Minor Works to Government & Subvented Properties for which the Architectural Services Department is Responsible [Contract Area: Kowloon & Outlying Islands (Sai Kung)]

  • Residential Development at TMTL 483, Siu Hong, Area 54, Tuen Mun (Novo Land) for Sun Hung Kai Properties (SHKP)

  • HKHA Contract No. 20200312 - Construction of Public Housing Development at Hin Fat Lane, Tuen Mun

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

  • Environmental Protection Department (EPD) Contract No. EP/SP/86/15 - Organic Waste Treatment Facilities Phase 2

  • HyD Contract No. HY/2018/12 - Provision of Universal Accessibility Facilities at Footbridges, Elevated Walkways & Subways - Package 4 Contract 1

  • WSD Contract No. 5/WSD/19 - Improvement to Dongjiang Water Mains P4 at Sheung Shui & Fanling

  • Residential & Commercial Development at 53, 53A, 55 & 55A Kwun Tong Road, Ngau Chi Wan for Wong Sun Hing

  • Comprehensive Development at TSWTL 23, Planning Area 33, Tin Shui Wai (YOHO West) for MTR Corporation (MTR) & SHKP

  • HKHA Contract No. 20180305 - Construction of Subsidised Sale Flats Development at Tung Chung Area 54

  • Residential Development at TPTL 244, J/O Yau King Lane & Pok Yin Road, Pak Shek Kok, Tai Po (Silicon Hill) by SHKP

  • Residential Development at YTIL 44, 18 Shung Shun St., Yau Tong (Montego Bay) for Minmetals Land

  • HyD Contract No. HY/2018/02 - Central Kowloon Route - Kai Tak East

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

  • Civil Engineering and Development Department (CEDD) Contract No. YL/2019/02 - Hung Shui Kiu/Ha Tsuen New Development Area Advance Works Phase 2 - Site Formation & Engineering Infrastructure

  • HKHA Contract No. 20210293 - Construction of Public Housing Development at Anderson Road Quarry Site R2-5

  • CEDD Contract No. CV/2017/07 - Site Formation & Infrastructure Works at Wang Chau, Yuen Long - Contract 1

  • Drainage Services Department (DSD) Contract No. DC/2020/07 - Village Sewerage in Northern Tuen Mun

  • CEDD Contract No. CV/2019/03 - Site Formation & Infrastructure Works at Pik Wan Road, Yau Tong

  • Airport Authority Hong Kong (AAHK) Contract No. 3408 - Three Runway System Project - Third Runway Concourse & Apron Works

  • CEDD Contract No. KL/2014/01 - Kai Tak Development - Stage 2 Infrastructure Works for Developments at Southern Part of Former Runway

  • Commercial Accommodation & Associated Facilities for MTR Wong Chuk Hang Station, Package Three Property Development at AIL 467, Site C for Cheung Kong

  • CK Center Phase II, 10 Harcourt Road, Central for Hutchison Whampoa

  • AAHK Contract No. 3405 - Three Runway System Project - Third Runway Concourse Foundation & Substructure Works

  • Residential Development at 28 Old Bailey Street, Mid-Level for Emperor

  • Residential Development at 233-235 Prince Edward Road West, Ho Man Tin for SHKP & Wheelock

  • ArchSD Contract No. SS E510 - Construction of the East Kowloon Cultural Centre in Kowloon Bay

  • ArchSD Contract No. RF G508 - Conversion of Secondary Pool & Children's Pool for the Provision of Heated Pool at Morse Park Swimming Pool Complex

  • HKHA Contract No. 20190090 - Construction of Subsidised Sale Flats Development at Diamond Hill Comprehensive Development Area

  • Residential Development at NKIL 6579, J/O Lung Cheung Road & Lion Rock Tunnel Road, Kowloon Tong for Wharf

  • ArchSD Contract No. SS J521 - Lei Yue Mun Waterfront Enhancement Project (Phase 1)

  • Residential Development at Site H and Estate Roads of TKOTL 70 RP, Lohas Park Package 8 (Sea to Sky) for MTR & Cheung Kong

  • Composite Redevelopment at KIL 7779, 107-111 Tung Chau Street, Tai Kok Tsui (The Cloud)

  • MTR Wong Chuk Hang Station Package Four Property Development at AIL 467, Site D for Kerry, Swire & Sino Land

  • CEDD Contract No. NE/2015/01 - Tseung Kwan O-Lam Tin Tunnel - Main Tunnel & Associated Works

  • DSD Contract No. DC/2018/09 - Rehabilitation of Trunk Sewers in Tuen Mun

  • ArchSD Contract No. SS G504 - Construction of a Government Data Centre Complex at King Lam Street, Cheung Sha Wan

  • Comprehensive Development at TMTL 463, Siu Sau, Area 55, Tuen Mun for SHKP & Cheung Kong

  • Subcontract for the Engineering, Procurement & Construction of SENT Landfill Extension (SENTX) for Green Valley Landfill

  • WSD Contract No. 7/WSD/16 - Uprating of Chai Wan Salt Water Supply System - Mainlaying & Upgrading of Siu Sai Wan Salt Water Pumping Station

  • Residential Development at Lot 1068 in SD 3 off Anderson Road, Kwun Tong (Mount Anderson) for Chinachem

  • Industrial Development at Lot 313 & TWIL 49, Tsuen Wan for Goodman Asia

  • Residential Development at Lot 1066 in DD 103, 3 Ko Po Path, Au Tau, Yuen Long (Crescent Green) for Road King

  • EPD Contract No. EP/SP/66/12 - Integrated Waste Management Facilities Phase 1

  • ArchSD Contract No. SS G509 - Signature Project Scheme (Wan Chai District) - Construction of Moreton Terrace Activities Centre

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

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

  • ArchSD Contract No. SS E511 - Reprovisioning of Shanghai Street Refuse Collection Point & Street Sleepers' Services Units to the Site on Hau Cheung Street, Yau Ma Tei

  • Residential Development at YLTL 461, 21 Wang Yip Street West, Yuen Long (After the Rain)

  • AAHK Contract No. C18W07 - H.K. Int’l Airport - Office Tower Development

  • HyD Contract No. HY/2013/17 - Road Improvement Works in West Kowloon Reclamation Development

  • WSD Contract No. 3/WSD/15 - In-situ Reprovisioning of Sha Tin Water Treatment Works (South Works) - Advance Works

  • House Development at Lot 1681 in DD 243, J/O Pik Sha Road & Clear Water Bay Road, Sai Kung

  • Residential Development at 8-10A Mosque Street, Mid-Level (Central 8) for Emporer

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

  • Urban Renewal Authority (URA) Hai Tan Street/Kweilin Street & Pei Ho Street Development (SSP/1/003-005) at NKIL 6506, Sham Shui Po (Seaside Sonata) for Cheung Kong

  • CEDD Contract No. KL/2014/03 - Kai Tak Development - Stage 3 Infrastructure Works for Developments at Southern Part of Former Runway

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

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

  • CEDD Contract No. HK/2009/02 - Wan Chai Development Phase II - Central-Wan Chai Bypass at Wan Chai East

  • CEDD Contract No. KL/2016/01 - Footbridge at J/O Sham Mong Road & Tonkin Street West in Sham Shui Po

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

  • HyD Contract No. HY/2013/03 - H.K.-Zhuhai-Macao Bridge H.K. Boundary Crossing Facilities - Vehicle Clearance Plazas & Ancillary Buildings & Facilities

  • HyD Contract No. HY/2013/02 - H.K.-Zhuhai-Macao Bridge H.K. Boundary Crossing Facilities - Infrastructure Works Stage I (Western Portion)

  • MTR Shatin to Central Link Contract No. 1107: Diamond Hill to Kai Tak Tunnels

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

  • DSD Contract No. DC/2014/01 - Castle Peak Road Trunk Sewer & Tuen Mun Village Sewerage

  • CEDD Contract No. CV/2015/01 - Provision of Universal Access Facilities for Highway Structures - Package 1 Contract 2

  • DSD Contract No. DC/2012/02 - Upgrading of Mui Wo Sewage Treatment Works & Village Sewerage at Wang Tong & Yue Kwong Chuen

  • ArchSD Contract No. SS D502 - Design & Construction of Kwun Tong Staff Quarters at 4 Tseung Kwan O Road, Kowloon

  • DSD Contract No. DC/2009/24 - HATS Stage 2A - Upgrading of Preliminary Treatment Works at Sandy Bay, Cyberport, Wah Fu, Aberdeen & Ap Lei Chau

  • Industrial Development at 43-45 Tsun Yip Street, Kwun Tong (CORE45) for New World

  • MTR Shatin to Central Link Contract No. 1108: Kai Tak Station & Associated Tunnels

  • DSD Contract No. DC/2013/09 - Shek Wu Hui Sewage Treatment Works - Further Expansion Phase 1A - Advance Works

  • Residential Development at TPTL 225, 12 Fo Chun Road, Pak Shek Kok, Tai Po (St Martin) for SHKP

  • CEDD Contract No. KL/2011/01 - Kai Tak Development - Reconstruction & Upgrading of Kai Tak Nullah

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

  • CLP Contract No. 450080607 - Design & Construction of Kai Tak Cable Tunnel

  • Development at Area 1A/1B of Lot 385 RP & Exts in DD 352, Discovery Bay, Lantau Island for HKR International

  • New Campus of Technological & Higher Education Institute of Hong Kong (THEi) at CWIL 182, J/O Shing Tai Road & Wing Tai Road, Chai Wan

  • MTR Shatin to Central Link Contract No. 1109: Sung Wong Toi & To Kwa Wan Stations & Tunnels

  • HKHA Contract No. 20130521 - Construction of Public Rental Housing Development at Tuen Mun Area 54 Site 2 Phases 1 & 2

  • HyD Contract No. HY/2013/16 - Provision of Barrier-free Access Facilities for Highway Structures - Phase 2 Contract 2

  • Redevelopment of Block X, The Hong Kong Polytechnic University

  • HyD Contract No. HY/2013/01 - H.K.-Zhuhai-Macao Bridge H.K. Boundary Crossing Facilities - Passenger Clearance Building

  • MTR Contract No. C6591-13C: Provision of Lift Shaft at Yau Ma Tei Station

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

  • MTR South Island Line (East) Contract No. 901: Admiralty Integrated Station & SCL Enabling Works

  • MGM Cotai Project

  • HyD Contract No. HY/2010/02 - H.K.-Zhuhai-Macao Bridge H.K. Boundary Crossing Facilities - Reclamation

  • Hotel Development at 8-12A Ha Heung Road, To Kwa Wan (iclub To Kwa Wan Hotel) for Paliburg & Regal

  • MTR South Island Line (East) Contract No. 904: Lei Tung Station, South Horizons Station & Tunnels

  • Building Conversion at 8 Wang Kwong Road, Kowloon Bay (Mega Cube) for Henderson

  • HKHA Contract No. 20130485 - Conversion of Chai Wan Factory Estate to Public Rental Housing

  • DSD Contract No. DC/2012/07 - Lam Tsuen Valley Sewerage - Village Sewerage, Stage 2, Phase 1

  • Residential Development at 100 Caine Road, Mid-Level (ALASSIO) for Swire

  • CEDD Contract No. KL/2012/03 - Kai Tak Development - Stage 4 Infrastructure at Former North Apron Area

  • HyD Contract No. HY/2009/18 - Central-Wan Chai Bypass - Central Interchange

  • DSD Contract No. DC/2007/23 - HATS Stage 2A - Construction of Sewage Conveyance System from North Point to Stonecutters Island

  • MTR Express Rail Link Contract No. 823A: Tai Kong Po to Tse Uk Tsuen Tunnels

  • Residential Development at KIL 11227, J/O Sheung Lok Street & Sheung Shing Street, Ho Man Tin (Mantin Heights) for Kerry Properties

  • MTR South Island Line (East) Contract No. 903: Ocean Park Station, Wong Chuk Hang Station, Viaducts & Aberdeen Channel Bridge

  • HyD Contract No. HY/2011/08 - Central-Wan Chai Bypass - Tunnel Buildings, Systems & Fittings, & Works Associated with Tunnel Commissioning

  • HKHA Contract No. 20120604 - Foundation for Home Ownership Scheme Developments at Mei Mun Lane Shatin Area 4C, Pik Tin Street Shatin Area 4D & Hin Tin Street Shatin Area 31

  • Studio City at Cotai, Macau

  • Residential Development at HHIL 556, 9 Lee Kung Street, Hung Hom (La Lumière) for Cheung Kong

  • ArchSD Contract No. PI T330 - Construction of Piled Foundation & Caps for Public Library & Indoor Recreation Centre, Area 3, Yuen Long

  • HyD Contract No. HY/2007/09 - Reconstruction & Improvement of Tuen Mun Road - Eastern Section

  • Commercial Development at 93-95 King's Road, North Point (KP Tower)

  • Residential Development at FSSTL 177, 1 Ma Sik Road, Fanling (Green Code) for Henderson & Hong Kong Ferry

  • Residential Development at Lot 4309 in DD 124, 65-89 Tan Kwai Tsuen Road, Yuen Long (Casa Regalia & Domus) for Paliburg & Regal

  • DSD Contract No. DC/2009/11 - Tuen Mun Western Trunk Sewerage

  • Commercial Development at NKIL 6269, 83 Hoi Bun Road, Kwun Tong (One Bay East) for Wheelock

  • Composite Development at 361-367 Portland Street, Mongkok

  • HKHA Contract No. 20100083 - Const. of Public Rental Housing Development at Tung Tau Cottage Area East

  • Commercial Redevelopment at 15-17 Chong Yip Street, Kwun Tong (Montery Plaza) for Billion Development

  • MTR West Island Line Contract No. 704: Sai Ying Pun & HKU Station, & Sai Ying Pun to Kennedy Town Tunnel Construction

  • ArchSD Contract No. SS W304 - Design & Construction of Trade & Industry Tower in Kai Tak Development Area

  • Redevelopment of Industrial Building at 2-6 Fui Yiu Kok Street, Tsuen Wan (Dan 6) for HKR International

  • H.K. Disneyland Resort Project GC-19 - Back of House Administration Building (TD2) - Enabling Works

  • Electrical and Mechanical Services Department (EMSD) Contract No. 1017EM10 - Design-Build-Operate a District Cooling System (Phase II Works) at Kai Tak Development

  • TaiKoo Place Phase 2A Redevelopment at TaiKoo Place, Island East (One Taikoo Place) for Swire

  • DSD Contract No. DC/2009/21 - Provision of Interception Facilities at Jordan Valley Box Culvert (JVBC)

  • In-situ Wholesale Conversion at 100-110 Kwai Cheong Road, Kwai Chung (KC100)

  • CEDD Contract No. IS/2010/01 - Construction of Riverwall at Yat Chung, Tai O & Ancillary Improvement Works

  • HyD Contract No. HY/2009/17 - Central-Wan Chai Bypass - FEHD Whitfield Depot Re-provisioning Works

  • Commercial Development at 6 Wang Kwong Road, Kowloon Bay (YHC Tower) by Billion Development

  • MTR Shatin to Central Link Contract No. 1115: New International Mail Centre

  • Residential Development (Package 3) at TKOTL 70, Area 86, Site E, Tseung Kwan O (Lohas Park Phase III - HEMERA) for MTR & Cheung Kong

  • MTR Express Rail Link Contract No. 822: Tse Uk Tsuen to Shek Yam Tunnels

  • DSD Contract No. DC/2007/10 - Design & Construction of Hong Kong West Drainage Tunnel

  • WSD Contract No. 10/WSD/08 - Replacement & Rehabilitation of Water Mains, Stage 3 - Mains in Central & Western District

  • MTR Express Rail Link Contract No. 810B: West Kowloon Terminus Station South

  • MTR West Island Line Contract No. 703: Sheung Wan-to-Sai Ying Pun Tunnel Construction

  • EPD Contract No. EP/SP/58/08 - Design, Build & Operate Sludge Treatment Facilities

  • DSD Contract No. DC/2009/07 - North District & Tolo Harbour Regional Sewerage - Upgrading of Trunk Sewers at Ma Liu Shui, Tai Po & North District

  • HyD Contract No. HY/2007/10 - Reconstruction & Improvement of Tuen Mun Road - Tai Lam Section

  • Centralized General Research Laboratory Complex (Block 1) at Area 39, Pak Shek Kok for Chinese University of Hong Kong

  • Property Development at TW7, MTR Tsuen Wan West Station, TWTL 403 (City Point) for Cheung Kong & Nan Fung

  • WSD Contract No. 1/WSD/08(L) - Term Contract for Waterworks - District L - Lantau & the Outlying Islands (1.9.2008 - 31.8.2011)

  • ArchSD Contract No. SS P318 - Design & Construction of Tamar Development Project

  • ArchSD Contract No. SS W303 - Cruise Terminal Building & Ancillary Facilities for The Kai Tak Cruise Terminal Development

  • MTR West Island Line Contract No. 705: Kennedy Town Station & Overrun Tunnel Construction

  • Hong Kong Disneyland Resort Project GC-12 - Grizzly Gulch

  • The Hong Kong Polytechnic University Phase 8 Development

  • HyD Contract No. HY/2008/11 - Reconstruction & Improvement of Tuen Mun Road - Sam Shing Hui Section

  • ......etc.

C.I. Kasei Co., Ltd. (established in 1963) has merged with Takiron Co., Ltd. (established in 1919) on April 2017 to become C.I. Takiron Corporation.  As a result of the merger, C.I. Takiron expanded and deepened its business areas to include the following: 1) construction materials business such as housing equipment and building materials, floor materials, and building decoration materials; 2) environmental materials business such as agricultural materials and civil engineering materials; 3) high functional materials business such as industrial plates and electronic components; and 4) specialty films business such as heat-shrinkable film for packaging and packaging materials.

Leakmaster LV-Z

Water-swelling sealant

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