LIBRARY HAMZAH SENDUT 2
Lew Yen Ling
Heng Hui Yan
Mok Zhang Bing
Nur Fathiah Izzati binti Johari
Muhammad Nur Redha bin Same’aun
Design Variables And It's Affect To Cost
Building Shape
Introduction
- Rectangular shape
- Cost economical
- High complexity, higher cost
- 1969 : Perpustakaan Universiti Sains
Malaysia ( Malayan Teacher's College )
- 1971 : Moved to Minden
- 1979 : Perpustakaan Utama
- 1994 : Perpustakan Utama II was built
- Dec 10 2014 : named as Library Hamzah
Sendut, Library Hamzah Sendut
I, Library Hamzah Sendut 2
Size
- Dimension : 61722mm x 30488mm
( 1882 sq m )
- Building size > , Cost >
- More building materials and
structural elements
Suggestion to Improve Building Design
Entrance
before
after
Space
Height
- total of 48 ft tall : basement ( 10 ft )
3 stories ( 12.6 ft each )
- not the main element for its own function
- built on flat ground base, cost saving
- wall / floor area is probably low
- decrease cost
a) Usable area
- tables and computers
- reception table
- office
- reading area
- multipurpose room
- discussion room
b) Ancillary space
- maintenance room
- pantry area
c) Circulation
- elevators
- staircases
Arrangement of usable area
before
after
Lockers
Factor Elements That May Affect Cost
Roof
before
after
a) Selection of roof material
b) Roof pitch
- Asphalt, wood and composite shingles, slate,
concrete and clay tiles
- Asphalt : cheaper
Slate : expensive
- Expensive material will increase the cost
per sq m
- Roof pitch > , cost >
- Steep roof ( > 30 degree ) requires safety
equipment
- Roof steep determined the underlayment
system
- In long term costing,
Cost of flat roof > Cost of steep roof
- Flat roof requires maintenance
- hidden inside a small
room
- improper circulation
- dark and merely
exposed to sunlight
- lights are switch on
during day time only
Wall
Foundation
a) Method of constructing walls
b) Division of area
a) Site condition
b) Pressure
- Thick wall to sustain the horizontal pressure
- Thicker the wall, higher the cost
- More division, more walls
- Materials needed increase, cost increase
- Cost for different division area will be different
- Cost per sq m decrease if only one floor has
internal walls
- Cost per sq m increase if a high-rise building
has same division for every floor
Finishes
- Things to considered:
Sloping site : ground floor above
ground or partly sunk below ground
- Cost to import dry fills
- Cast in place or precast
- Cast in place : placed and finished in its
final location
Precast : manufactured at a plant
and transported to
construction site
- Depends on client's wishes
- Cast in place used cheaper material but
more time consuming than precast
- Cost per sq m increase, when total cost
increase
a) Aesthetics design
b) Type ( Window )
- Modern windows with glazed, and window
exposed to sunlight
- Coating of the window surface
- Cost per sq m will increase
- Affect the attitude
- Positive relationship between design and
attitude
- Cost depends on the way to create
aesthetics effect
Services
a) Use of alternative energy
b) Maintenance requirement
- Solar energy
- Short-term : High installation cost
Long term : Reduce cost of electric
- Cost per sq m decrease ( long term )
- Depends on the quality of materials,
workmanship in construction, climatic
condition, and deterioration with usage
- Lower initial cost, most likely to have high
maintenance cost, high whole life cost