130001 ⎘
Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements of which the width is equal to the wall thickness
Building block system of prefabricated non-masonry mortarless interlocking building blocks with cap attachments
#2Prefabricated construction device, setting in place and usage thereof
#3Expanded foam-filled building panel
#4MASONRY UNIT FOR CONSTRUCTING A MULTI-WYTHE WALL
#5Method and apparatus for manufacturing building panels