Tuesday 3 January 2012

Malay House


Introduction on Malay Houses

The traditional Malay house is one of the richest components of Malaysia's cultural heritage. It is custom made to express the way of life of its inhabitants. It is also designed to suit the warm and humid climate and for optimal and multifunctional use of space. Its design is also flexible and uses an addition system that allows the house to be extended to meet the growing needs of each family. The Islamic religion and hierachy plays a part in the building of the house. They are usually contructed with timber, wood and bamboo. The primary structure where most activities are done is called the Rumah ibu and the secondary structure where all the cooking and washing is done is called the Rumah Dapur. There are usually carvings and ornamentations on the window panels and doors. Floral, geometric and nature designs, as well as islamic calligraphy are also present.

                                             

Origins of selected house

The bumbung Panjang Is one the the most common and oldest malay houses. It has a long gable roof which is supported by kingposts. Its roof is made of attap. The complexity of the long roof is a sign of the status of the user. Like other malay houses, It has a addition system and extension to meet the growing needs of the family. This houses were once built to host many families, each in its own 'apartment' with common wide veranda linking the front.
   
                                                                         Gable roof  

                                                 
                                                                       
Kingposts

Climate responsive design
Due to heavy monsoon rains, the roofs of the Malay vernacular houses are very steep. In some places, flooding occurs after heavy rainfalls. To solve this problem, some houses have used timber stilts to elevate the building above the ground level. The warm climate also effects the style of the Malay vernacular architecture. For ventilation purposes, many buildings have large openings on the sides and grilles are provided at high level in gable ends. Houses raised on stilts are provided with better natural ventilation. The elevated floor, supported by stilts is protected from natural disasters like floods , as well as from wild animals. The vacant area below the house also allows fresh air to circulate .



Building and construction techniques
The early Malay houses were built with round wooden pillars. These pillars were grooved slightly in order to support the beams of the house. The joints of the pillars, floor and roof of the house were secured with cane or creeper. For the walls, either split and flattened bamboo or wickerwork, were used. The roof of the house was covered with woven leaves from sago or nipah palms. Thus, the traditional Malay house was built with its characteristically simple appearance before it developed in size and complexity.The pillars of the house were shaped with an axe. The joints at the pillars and roof were no longer tied, it is a hole was bored and a dowel and wedge were
inserted to ensure  that the pillars and roof were firm and stable. At the head of each pillar, proections were made and these were fitted into holes made in the crossbar.



Typical building plans , layout and functional designs
Serambi Samanaik which is the main and highest house and the first to be built. The Anjung is the entrance and porch area. The Serambi Gantung is a verandah and is at all lower level. The Lepau is a fringe and is at a lower area to display souvenirs and collections.

                                                                            Typical building plans


                                                                                Functional designs





Evolution and Development of HDB flat design


The Evolution and Development

There are five generations of layout designs for the building layout design.  It is on the changes based on the design philosophies, the policies and then the strategies.

The first generation of the layout design is the basic design (1960 to 1966). It is being built with simple slab blocks with exterior access of corridors with only one layer of flats lined along; each flat is being designed in a way which allows cross-ventilation. Some of the early developments in the towns are Queenstown, Kampong Tiong bahru Estate.


 A HDB flat at Queenstown


          One of the old flats at Tiong Bahru

The second generation of the layout design is the introduction of built form variety from 1967 to 1976.

During the 1967, the population in Singapore is very limited. The Design and Research Unit was set up within the HDB in 1969 to standardise the building layout design in the year of 1973. The population declined and thus the development of the HDB flats was relaxed and more open space was provided.

In the 1968, the Queenstown neighbourhood 4 is introduced due to the demand for greater privacy. However on each floor, there are only four units each clustering around the lift core which made living uneasy.


Examples of 4 flats in a HDB building

During the same period of time, different height variations of buildings were introduced in order to provide space for the ground level.  Buildings were constructed in many different levels like 20 storeys high to 24 storeys high. The different forms of buildings in the town helps create the town’s identity and enhance the look of the town. 

Built form as means for holistic urban design during the 1977 to 1981 is the third generation evolution of the HDB buildings. 

This generation was by building the HDBs through the introduction of concept. The buildings focuses on a certain activity centre like for example, children’s playground, basketball courts and even exercising area. All these building are built in different heights and by having a variety of high and low buildings; it allows different spacing between the buildings and it also creates a variety of very interesting spaces.



Asia Insurance building
Interesting spaces and heights

 The fourth generation is the first intensification of land use during the 1982 to 1990.

Comparing with those in the previous generation, the layout plans in this generation seems to be more rigid and orthogonal; some examples are the Yishun and Hougang buildings. These buildings have rather rigid layouts and that the buildings are closer and the spacing is tightened together and thus making the space of the flats bigger and hence portraying a concept of cells being branched out in different directions.


Branching out in different ways; all the spaces are tighter together like a cell.

There are three categories of the architecture design. The first category consists of special designs where the building to face the seas or natural vegetation or places of beautiful scenery. The second category consists of buildings with protruding or distinctive forms to give the building identity along the perimeters of the roads or distinctive forms and located along the perimeters of expressways, major roads and vista points. The third category consists of buildings which has basic prototype designs through models in different scales than finally building them to the real scale building.

During the fifth generation, there is a diversification of design and designers. In this generation, the Design-and-Built Scheme is introduced in 1991 and the Design Plus scheme in 1995. The HDBs have a larger range of varieties where not only the exteriors are built; the interior space is also designed for the buyers thus giving a larger and wider range of varieties. One-third of all public housing would be Design-and-Build flats, another one-third would be Design Plus flats, and the rest would be standard HDB flats. This helps to make the choices of HDBs a much wider choices and also feed in to the buyer’s needs. Each of the blocks would be grouped into small estates and each bock will normally have an integrated car park.


Current HDB flats


 In conclusion, through the years, the HDB flats became more spacious and lifts are also built in almost every floor for the buildings. The people also have better living standards after the years pass by and that most of the flats are either 4 or 5 room flats. The flats are also build taller therefore saving the spaces and more apartments for people to live in.

A typical HDB building's FLOOR PLAN:



Construction techniques

During the 1980s, HDB adopted Pre-fabrication technologies. This reduced construction time and manual labor. Partition walls, windows, doors and other fittings were mass produced in factories and transported to site to be assembled together. And the structural elements were cast on site. The depth of a building is about 2 times the height of the height of the building itself in order to support the whole building preventing it from collapsing.


Construction site


Functional designs:

The HDB uses a Utilitarian and efficient method of design. This makes the building of the flats to be fast, affordable and compact. Early flats were 1, 2 and 3-room types. Individual units are linked by common corridors and are vertically connected by staircases and elevators. Each unit is wired with telecommunications network and allocated mail boxes. They are also equipped with basic amenities such as electricity, water kitchen and sanitation. The first level of the block is usually a void deck for communal activities and interaction.


Living Room


Kitchen functions



 




HDB buildings


History of HDB:

After Singapore was granted self-governance, many people do not have a place to live due to the damages caused by World War II. Many people were living in unhygienic places and were all crowded together in a small environment and there was no proper sanitation. While only 9 percent of the Singaporeans stayed in government flats. Thus there were many health and sanitation problems.  During the 1947, there were very little high rise buildings as it was expensive to construct one because Singapore was still weak in economy. The shortage of houses still remains a serious problem even until 1959.


Post war problems





Post war war-problems

During the 1920s, the British colonial set up the Singapore Improvement Trust (SIT). Within 32 years, only 23,000 houses were built because the construction of building was very slow and the population was growing fast, thus another solution is needed to solve the problem of slow construction.
In 1st February 1960, the Housing Development Board (HDB) was formed to take over the Singapore Improvement Trust. The purpose of establishing the HDB was to take charge of the development of housing in Singapore. During the early years, HDB’s objective was to s build houses which as low in cost for Singaporeans who have a low-income in order to tackle with the problem of the huge amount of housing shortage.


After post war problems

Within three years, HDB build more than 21,000 flats. Until the 1965, 54,000 flats were built. Today, more 85 percent of the Singaporeans lived in HDB flats. 5 types of HDB flats for people of different income were established, starting from a 1 room flat (studio flat) to a five room flat (Three bedrooms, a living room and a dining room or study room. From the mid-80s the 4 room flats is the most popular among the people. Thus many 4 room flats were built. The flats are taller and were equipped with elevators which made it more convenient for the people who are living in that HDB flat.


The modern HDB flats nowadays

There are three important fundamentals are the strategy approach towards the public housing for the HDBs.
Firstly, in charging of public housing had enabled more effective resource planning and allocation by the concept of sole agency. HDB was able to secure land, raw materials and manpower for large-scale construction to optimize results and achieve economies of scale.

Secondly, the total approach to housing was also adopted starting from planning, design then to land assembly then finally construction. The housing task was being organised as a whole through allocation, management and maintenance.

Lastly, which is the most important in all the three fundamentals is that government support is very important. In terms of political and financial commitment, and legislation has helped put the early public housing programme on the right track to housing the nation.







Housing Development Board (HDB)