Chettinad is the name of a region located in the Sivagangai and Pudukottai districts of Tamil Nadu in South India. This area is synonymous with many things grand and outstanding. It has been the home of the prosperous Nattukottai Chettiars since around the 13th century. This prosperous trading and banking community made the region popular for its famously architected opulent mansions , its local cuisine, it is world-famous, handmade Aathangudi tiles as well as the Chettinad saris. • KARAIKUDI is known as the capital of Chettinad , which includes Karaikudi and 74 (traditionally its said as 96) other villages. Location
The Chettiars were basically wealthy traders famous for their enterprise, hard work and contributions to society. They set up 96 villages with 9 major temples. All the Chettinad settlements have a unique south-north/east-west grid pattern to survive the arid heat as well as a well-developed water system. The Chettiars also built palatial monuments depicting their wealth. They brought home numerous items from their foreign travels and incorporated them into the huge mansions they built They built over 30,000 mansions from 1850 to 1940 in Chettinad .
Rayavaram is one the rich settlements of chettiand and represent over 150 years of architecture . Their villages were constructed following precise and sophisticated rules of urban planning orthogonal streets , specific water management schemes , technical innovation , artistic creativity , etc. These settlements are also built in harmony with Tamil traditions: rectangular plots , houses with an inner courtyard. Housing and community spaces in the village are located independent of each other with no distinct interrelation between the two . The village follows a grid iron pattern to prevent mingling with foreign communities. The houses follow the grid pattern measuring 120X60m. Each grid consists of 4 houses measuring about 60X30m. All houses are self contained and homogenous. Houses in two separate rows arranged such that their backyards face each other. Roads in the village are oriented north-south(width=9.1m) and streets are oriented east-west direction(width=7.62m) Due to the height of the houses on either side of the road andthe small width of the road, a shadow will always be present at any place expect for a few hours during the day. SETTLEMENT AND ORGANISATION
The arts & crafts of Chettinad occupy a distinct position in South Indian folklore. Wood carving, silver embellishment, woven saris, palmleaf baskets, gold jewellery , handmade tiles, architectural styles, and egg plastering Intricate poetry on wood- richly carved doorway. Elaborate wooden ceiling in a mansionn The rich and intricate detailing of the parapets and cornices across the houses of chettinad
The concept of chettinadu house is believed to have arrived from kaveripoompatinam . The planning concept was essentially based on occupation of the people and their desires . Since they were traders they need spaces for keeping their valuables called inside room and outside room which served the purpose. The dictated introverted planning was adopted to avoid multiple access. The scale of spaces like kalyana kottagai and bhojana hall was determined by the religious and family festivals. Planning And Concept
SERVICE SPACE- the scale for these spaces is not fixed the day to day activities but by the festive usage. Their location in the linear arrangement follows the living area. MULTIPURPOSE CENTRAL OPEN SPACE- located amidst the room and often used as the semipublic and commercial space. FEASTING SPACE though this space is less commonly used it is considered as the important space and exists as the status symbol of the household RECEPTION- this is designed to express the stately image of the owner it has level variations and used both for receiving the guest and for relaxation. PATTAGASALAI- This is used for relaxation as well for the confidential dealings which is usually a raised platform. This space usually mixes with the central space. SECURED AND SECLUDED SPACE-This space is created to serve the need for storage . The scale and the intimacy of the space reveals the material stored. The composition is such that the outer room buffers the inner room. SPATIAL ORGANISATION
The Chettinad houses are built on a rectangular traversal plot that stretches across two streets, with the front door opening into the first street and the back into the second. Eye travels in a straight line across a series of inner courtyards, each a diminishing rectangle of light, leading out to the back door. The door leads into the first open air courtyard, with pillared corridors running on each side that lead into individual rooms. Then comes the second courtyard with large dining spaces with the kitchens, then leading out to the backyard. The wealthier the merchants the larger the house, often spreading out to a second floor. The courtyards supply ample light leaving the rest of the house in deep and cool shadow. The courtyards have tiles placed exactly under the stormwater drain run right through the house, with stone stoppers carved exactly for their mouths. Large stone vats for water and wooden bins for firewood line the inner courtyards. Typical Chettinad Houses
Cluster Houses, with East West orientation High – rise compound wall Entrance Arch with stone steps Elevated plinth, Tiled Portico, Facade with stucco sculptures, Verandah Wooden Pillars on it. High door frame with ornate wood work,Double main door. Floors laid with -Italian marble Black and White, Granite & Athangudi tiles. Most Important Characteristic features
Climatic Considerations A flat roof enclosed by a balustrade was used so that the lightest breeze could be caught. The structure screened the sun’s rays and allowed the wind to penetrate keeping the inner apartments cool and fresh. The light coloured chunnam (lime plaster) covering the building was very suitable as a sun radiator during the hot season. The building was turned away from the sun and rooms kept cool by thick walls and the whole mass of the building. Proper ventilation was ensured by the different parts of the structure being arranged around an open courtyard. The double roof system kept the interiors cool while the chajjas acted as sun breaker.
ORIENTATION: The entrance of the house is towards east. The main ventilation by which the light enters the house is through central courtyard. On the Westside of the house there is a garden which also acts as a main source of fresh air into the house which promotes warmth inthe house, and in the night the absorbed heat is radiated out through the courtyard. The courtyard acts like a thermostat which controls the temperature of the house. Negative pressure is created in the courtyard as it is surrounded by rooms and less exposed. This low pressure helps to draw more air towards it. NIGHT ANALYSIS: The negative pressure and effect created inside the house during the daytime escapes out during the night time due to the floor materials of the courtyard projections. DAY ANALYSIS: As the temperature in the day time is high, little amount of heat is absorbed by the ground due to the top opening of the central courtyard and the light is reflected in the opposite dire ction resulting in the rise of temperature inside the house. Climatic Conditions
The foundation is laid for the house is rubble work done in stone combined with mud and mortar The foundation is the step foundation Tiles are basically used for flooring. They are the typical Athangudi tiles which are locally manufactured. The color of the tiles is attained by the usage of paints imported from Italy. The process of manufacture of these tiles is done with a glass slab and dry cement. The flooring of the mezzanine floor and the central courtyard is cemented. Some part of the central courtyard is covered with mud tiles. The walls are of baked bricks, plastered over by sand and lime mortar with a mix of fiber roots which acts as a bonding agent and also coated with egg white to give silken smooth walls which are washable. The bricks are made up of red soil available in the local area. These bricks reduce the temperature surprisingly, giving a cool and comfortable atmosphere inside the house and also providing an immense stability. The pitched roofs are made with alignment of country tiles over wooden bars which rest on wooden logs connected to the wall. The roofing of the ground floor is done with mud mortar, mud bricks and properly finished with Calicut tiles along the edges of the wall. Materials Used
most Chettiar mansions comprised of a public reception area abutting the street. the basic floor plan of a Chettinad house consists of an outside verandah (thinnai) for guests, with a room for conducting business on one or both ends; an interior courtyard to be used in ceremonies, with a raised seating area at one or both ends; a series of small double rooms opening off the main courtyard xpanded vertically into two-storeyed structures, and horizontally through the addition of numerous halls and courtyards that could accommodate guests at marriages and other ceremonies. the rear hall served as the women‟s domain where the women of the community reared children, engaged in food preservation and went about other domestic activities. Chettinad architecture stands out for its use of large spaces in halls and courtyards, ornate embellishmen ts like Belgian glasswork, intricate woodwork, spectacular ceramic tiles, stone, iron and wooden pillars NAGARTHAR HOUSES
COMPONENTS OF NAGATHAR HOUSES Each house in chettinad is made up of Mugappu, Valavu, Irandankattu, Moonankattu & thottam Mugappu – The reception; entrance of the house Valavu – Living area of the house In the valavu, there are 4 platforms that are called as Pattalai, each at 4 corners of the valavu. Pattalai – Living halls of each family Along with Pattalai, valavu consists of numerous Irattai veedu. Nadai – Corridor Irandankattu – used for dining / with storerooms for storing crockery/kitchenware Moonamkattu – Kitchen(adukala) Thottam – Garden • Stables, cowsheds etc. The long corridors of second kattu-used for dining
The rich and intricate detailing of the parapets and cornices across the houses of chettinad The colorful Belgian Glasswork Stucco work was used on the interior & exterior walls; stucco sculptural work was employed on the entrance tower, façade, railing wall & compound wall. The Reception area with imported Italian Marble flooring Extensively carved Wooden CeilingThe pillars around the courtyard are in Burma teak The construction material, decor items and furnishings were mostly imported, from east Asian countries The woodwork and stone work were inspired by French and other European Imported Italian chandeliers- Unique decorated wooden columns The Central courtyard is used for weddings and religious ceremonies. The rich and intricate detailing of the parapets and cornices across the house RAJA PALACE
HOUSE PLAN 1. Munn arai : front room. 2. Murram : courtyard. 3. Talvaram : corridor. Central, Ceremonial Section of House 4. Kalyana kottakai : marriage hall. 5. Patakasalai , tinnai : the "public" room in a house. 6. Bhojana salai : dining hall. 7. Veliarai : outer room. 8. Ullarai : inner room. 9. Irantam maiya arai : second central hall. 10. Murram : courtyard, roofed or covered with grill work. Back (Female) Section of House 11. Murram : courtyard, roofed or covered with grill work. 12. Talvaram : corridor. 13. Kalanjiyam : store room. 14. Samaiyal arai : kitchen ("cooking room"). 15. Pin kattu : backyard. 16. Keni : well.
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