saett of modulelement framstaella isolated spaces, as well as elements of saettet foer utoevande

摘要

The building element according to the invention consists of two plates 7 and 8 which have been bent at the edges so that a rectangular cross section is formed, of which the short sides have been folded inwards 10. A tongue is formed on each side of the plane insulated element, which is similar to a plank. This tongue strengthens the element. A small hollow space of square cross section is formed between two planks. Insulating material can be introduced into this space. Most advantageous is cylindrically resilient material. According to the method of the invention, the element is used to form a tube with open mouths. The mouths are then covered by conventional covers or doors. IMAGE