| 摘要 |
<p>of the disclosure: A method and building construction element for manufacturing thermally insulated buildings, in which building construction elements are applied which have the form of half a truss with an outer arch side, an inner arch side and two sides of the plate truss type, comprising a core of synthetic hard foam of which the outer arch side and the inner arch side are provided with plate-like coverings and whose sides are uncovered, which half trusses are combined at the construction site to complete trusses, arranged in adjacent relationship,whereafter the adjoining surfaces are sealingly interconnected; method for manufacturing the building construction elements, a mould of corresponding shape comprising an open side and arranged with the open side atop, while the rising arched walls being provided on the inside of the mould with a plate-like lining, whereafter the mould is provided through the open side with the foaming reaction mixture. 1279 P/2 CA</p> |
