• 防水工程
• 天台防水,隔熱工程
• 窗 邊,外牆,升降機槽底防水
• 水缸防漏
• 石屎維修
• 免費提供實地檢查及詳盡報價

（保用期最少5年）

Major Service

• Water proofing works
• Roof insulation and waterproofing work
• Window-frame, external wall, lift-pit waterproofing works
• Water tank waterproofing works
• Concrete repair
• Free inspection and quotation
• ( Guarantee period at least 5 years )