關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective Window

Common defects in traditional steel windows usually arise from rusty frames, and deterioration or loss of putty or sealant to hold the glass panels. Aluminum window system involves assembly of a certain number of components by rivets, screws, hinges and fixing anchors. These accessories are prone to failure.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Water Seepage

External water seepage could be due to a variety of reasons including cracks on external wall, honey comb concrete, defective sealant at window, defective waterproofing membrane at roof, defective external water and drainage pipes, etc.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective Drainage System

Inadequacy in design of drains (such as insufficient diameter of drains, bends too sharp); blockage of drains by rubbish/sand collected in the system especially in bends or traps.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective External Wall

The defects could be due to aging; structural movements; defective workmanship during installation; thermal movement; defective or missing expansion joints; damage caused by external factors; ingress of water into the gap between the finishes or tiles and the structure, etc.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective Concrete

Defective concrete as a result of aging is commonly found in old buildings. Persistent water leakage may affect the steel reinforcement. Weak concrete caused by the use of salty water in concrete mix, or overloading are also common causes in spalling.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective Fresh Water Pipe

Blockage or leakage of components of the supply system such as pipes or valves; rusty pipes or dirty supply tanks; pump failure, breakage of supply pipe; defective water tanks, pipes (pipe joints) or valves; defective or missing water tank cover; leakage in the system after water meters; and defective water pumps; or undue water pressure.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Unauthorized Buildings Works

Owners have the legal obligation to proactively remove the Unauthorized Building Works (UBW) in their properties and reinstate the properties in accordance with the approved plans.

Solutions
關閉

Before Rehabilitation

Before Rehabilitation

After Rehabilitation

After Rehabilitation

Defective Fire Service Installation

Blockage or leakage of components of the supply system such as pipes or valves; failure of pump; breakage of the supply system; damage, corrosion or failure of pipes, joints or valves; alarm wiring defect; short circuit; inadequate protection will result in defective Fire Service Installation.

Solutions

This site requires JavaScript and ADOBE FLASH PLAYER VERSION 10 or ABOVE.
Please visit Adobe website for the latest version.

Download