This architectural drawing is Site joint details in AutoCAD 2D drawing, CAD file, and dwg file. The grooved seam sheet metal junction is an odd blend of an open hem and a flush lap. seam junction in a groove. The margins of both pieces are shaped into an open hem in a grooved seam. It has the same effect as when two hands lock fingers together. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.
