archsd architectural services department case study project data wetland park visitor centre (phase...

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Project Data

Wetland Park Visitor Centre (Phase I)

Project Cost (Phase I) $16M

Site Area (Phase I) 5000

m2

Total GFA (Phase I)

228 m2

Project Inception (Phase

I) Feb 2000

Commencement (Phase I)

Jul 2000

Completion (Phase I)

Dec 2000

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

The Site

Wetland Park Visitor Centre (Phase I)

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

The Goals

Westland Park Visitor Centre (Phase I)

• Millennium project for HK’s Eco-tourism

• Architecture

harmonize with adjacent wetland

environmental friendly

convey message :

Respect Ecosystem

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Master Layout

Wetland Park Visitor Centre (Phase I)

Visitor Centre (Phase I)

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Visual Impact

Wetland Park Visitor Centre (Phase I)

• Building echoes adjacent wetland

• Low rise, simple massing, use of natural

finish materials, sculptures of wetland

animals

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Building Envelop

Wetland Park Visitor Centre (Phase I)

Double Wall

Roof Insulation

Deep overhang

Timber Screen

Minimum opening

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

OTTV

Wetland Park Visitor Centre (Phase I)

• OTTV = 4.32W/m2

• Statutory requirement =

70W/m2(podium),

30W/m2 (tower block)

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Use of Natural Ventilation &

Daylight

Wetland Park Visitor Centre (Phase I)

• Photo cell to switch on

lighting when

illumination level is

low

• Wind sensor to switch on

extraction fan when

natural air movement is

insufficient

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Material Re-use

Wetland Park Visitor Centre (Phase I)

• Old bricks from China

• Granite rock paving from boundary wall of Wanchai

Police Headquarters

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Material Re-use

Wetland Park Visitor Centre (Phase I)

• Gabion wall infill made from oyster shell from Lau

Fau Shan

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Material Re-use

Wetland Park Visitor Centre (Phase I)

• Boundary fence wall using dismantled timber

formwork from concreting

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Material with recycled content

Wetland Park Visitor Centre (Phase I)

• Pulverized fuel ash (PFA) as cement

replacement for all structural concrete

Use of non-depletable substances• Use of environmentally friendly refrigerant

(zero ozone depletion potential) R407c for

the direct expansion type A/C system

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Minimize Construction Waste

Wetland Park Visitor Centre (Phase I)

• Steel metal decking as permanent formwork for

roof slab

• Prefabricated

Air ducts

• Use of second hand formwork from other building sites

ArchSD

ARCHITECTURAL SERVICES DEPARTMENT

Case

Stu

dy

Landscape Design

Wetland Park Visitor Centre (Phase I)

• Use of native wetland

plant species where

suitable