Method for manufacturing building element with wooden frame, building element with wooden frame, and building element system
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United States of America Patent
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Aug 6, 2024
Grant Date -
Sep 9, 2021
app pub date -
Sep 18, 2019
filing date -
Sep 19, 2018
priority date (Note) -
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Abstract
A method for manufacturing a building element with a wooden frame, the method comprising forming the frame of the element of wooden panels filling the space inside the frame with insulation material, coating the wooden panels which define the outer surfaces of the frame of the building element to be substantially air-tight, filling the space inside the frame with expanded perlite, and applying vacuum in the space inside the building element by a vacuum pump connected to the element. The invention also relates to such a building element with a wooden frame, as well as a building element system consisting of a plurality of such building elements with a wooden frame.
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