Prefab building element and method for manufacturing such prefab building element

(11) EP 3 318 688 Al

(22) 03.11.2017

(43) 09.05.2018 Bulletin 2018/19

(57) The present invention relates to a method for manufacturing a prefab building element, comprising the steps of providing a first wall part made of concrete, ver­tically positioning the first wall part, building a masonry wall forming a second wall part at a predetermined dis­tance from the first wall part, thus forming a cavity in between said first wall part and said second wall part, bonding the first wall part and the second wall part by filling the cavity with an essentially liquid foam insulation material, preferably...

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