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Some houses which were constructed on stilts or piles due to safety requirements during floods in many parts of the world and in India too, like in West Bengal, Assam and other parts, are not actually floating houses in true sense. Thus, there are two types of floating houses, one which permanently float and other that float only during flood waters else get placed on ground, particularly during dry season when there is no water. Houseboats are also very popular for recreational activities for groups of people of all ages but for residential purposes, it is Holland where houses are designed, constructed and are in high demand.įloating houses are now constructed which float only during floods. In India, houseboats have been traditionally constructed in Kashmir, Kerala and in Assam. Similarly floating houses/houseboats are available in Canada, Germany, Hong Kong, Laos, New Zealand, Serbia, UK, USA, Thailand and India. Houseboats are also in Lake Eldon in Victoria and in Hawkesbury River near Sydney. In Australia, especially on the Murray River and the sunny coastline of Queensland, there are many motorised pontoon based houseboats with two or more bed rooms, some of them even have multi-storeyed structure. Traditional floating houses, normally houseboats, were built in various countries in the places prone to floods, near coast lines and on the lakes and rivers. Holland has many float houses as they have started using water as a resource for construction of houses. Unlike a houseboat, a float house is not self-propelled though some smaller float houses can be propelled by attaching an outboard motor to them. Traditional houses like houses on boats have mobility while now floating houses are considered those houses which are used as living spaces on water that are minimally mobile other than moving vertically with the tide. Floating houses are similar in concept and can be defined those houses which are constructed on water in a way that the load of the structure is equal or less than the uplift force of the water which helps in floating the house on water. "Floating" term in the foundation engineering is used when the soil beneath the footing does not experience any extra load, as the load of the structure is equal or less than the soil displaced. Dr K M Soni, Chief Engineer, CPWD, Western Zone II, Nagpur.
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