Project case

On Yam Shopping Centre, Kwai Chung

Building type
Estate shopping-centre podium and roof
Project type
Commercial & Industrial
District
Kwai Chung
Scope of works
Estate-podium and roof waterproofing
High aerial view of the grey podium roof, metal frames and adjoining building at On Yam Shopping Centre in Kwai Chung

Engineering record

Project background and problem

A property-management project documented through aerial views, existing waterproofing conditions, site works and completed surfaces.

Principal scope of works

  • 01Inspection of existing podium and roof finishes
  • 02Zoned removal, repairs and main waterproofing works
  • 03Records of outlets, equipment and completed surfaces

System or material approach

Zoned removal and preparation of existing finishes and substrates, followed by work to the podium, roof, outlets and equipment surroundings.

Inspection, acceptance or project records

Aerial, existing-layer, substrate, zoned-work and completed-condition photographs record the scope.

Updated
Content owner
Proficient Waterproofing & Engineering Ltd.
Reviewed by
Proficient Waterproofing Technical Team

This page was reviewed against existing public case records, site photographs and verifiable project information. Contract tests, acceptance, warranty and completion dates are stated only when public evidence is available.

Project requirements

Project Overview

On Yam Shopping Centre, Kwai Chung is located in Kwai Chung. The principal scope was estate-podium and roof waterproofing.

Aerial and close-up photographs show the scale of the shopping-centre podium and roofs, including existing finishes, cleaning, local removal and main waterproofing works.

Works were completed in zones within the occupied estate and shopping-centre environment, with drainage, equipment and perimeter details retained in the completion records.

Construction record

Arranged by work sequence
Aerial view of the podium roof at On Yam Shopping Centre in Kwai Chung, showing mottled tiles, metal frames and service pipes
On Yam Shopping Centre, Kwai Chung project record 0101 / 08
Worker carrying a long pole and bucket across the On Yam Shopping Centre roof in Kwai Chung, where the surface shows contrasting areas
On Yam Shopping Centre, Kwai Chung project record 0202 / 08
Close view of worn roof tiles at On Yam Shopping Centre in Kwai Chung, showing extensive abrasion and flaking
On Yam Shopping Centre, Kwai Chung project record 0303 / 08
Worker spraying the grey roof surface beneath air-conditioning units at On Yam Shopping Centre in Kwai Chung
On Yam Shopping Centre, Kwai Chung project record 0404 / 08
Two workers using hoses on the On Yam Shopping Centre roof in Kwai Chung, beside metal frames and contrasting surface areas
On Yam Shopping Centre, Kwai Chung project record 0505 / 08
Aerial top-down view of two workers using hoses between metal frames on the On Yam Shopping Centre roof in Kwai Chung
On Yam Shopping Centre, Kwai Chung project record 0606 / 08
Aerial view of the On Yam Shopping Centre podium roof in Kwai Chung, showing white and magenta surface zones and several metal frames
On Yam Shopping Centre, Kwai Chung project record 0707 / 08
High aerial view of the grey podium roof, metal frames and adjoining building at On Yam Shopping Centre in Kwai Chung
On Yam Shopping Centre, Kwai Chung project record 0808 / 08