國礎建設富裔山-牆面清潔及防水

外牆石材清潔前

External stone wall before cleaning.

以高壓水槍加強清潔

Intensive cleaning with high pressure water guns.

棕刷、毛刷做細部清理

Brown brush, bristle brush to do fine cleaning.

外牆清潔整理

External wall cleaning and finishing.

防水材塗佈施作

Waterproof material coating application.

施工完成

Construction completed.