 Hong Kong
                                
                                    Hong Kong
                                
                             
                            | Yard | Wanchai | 
|---|---|
| Location | Hong Kong | 
| Subcategory | TUNNEL | 
| Application | Waterproofing (8,000 m2) | 
| Start and finish date | 2014/2016 | 
| Application Type | Products for underground construction (utt) | 
| Client | Civil Engineering & Development Department, HKSAR | 
| Contractor company | Chun Wo - Leader Joint Venture | 
| Installer companies | Hop Shing Waterproof Construction Co. Ltd. | 
| Architects | AECOM Asia Co. Ltd. | 
| MAPEI Distributor | Mapei China Ltd. | 
| Other | Along the coastline at Wan Chai North and North Point, the cut and cover tunnel was built and it needs a high-performance waterproofing system to ensure a safe and efficient transport facilities to public. Purtop 400M HK was proposed to protect the 8,000 sq.m tunnel from any leakages. | 
 
                                 
                                 
                                    