Prefabricated building has foundation including columns onto which first floor and at least one additional story floor are placed, wherein floors are made up of floor elements of which corners rest on columns

摘要

The prefabricated building includes floors (1a-1c) and columns (2a-2g) placed on a foundation, to which wall elements and roof elements are connected. The foundation comprises a number of columns onto which a first floor and at least one additional story floor are placed. The first floor and the at least one additional story floor are made up of floor elements of which the corners rest on columns. Independent claims are also included for the following: (a) a method for extending a building; and (b) a manufacturing method of a floor element.