| Yard | Flat roof | 
|---|---|
| Location | Lamma Island, Hong Kong | 
| Subcategory | HOUSE | 
| Application | Re-roofing / Application of waterproofing spray membrane on flat roof (Area: 400 sq.m) | 
| Start and finish date | 2018/2019 | 
| Application Type | Waterproofing systems | 
| Contractor company | TW Engineering Ltd. | 
| Installer companies | TW Engineering Ltd. | 
| MAPEI Distributor | Mapei China Ltd. (Hong Kong) |