#Knots_from_the_book_on_the_roof. From sketch to implementation

This section presents some of the components described in the literature from the "Double-lock standing seam technology" series and implemented by metal roofers.

 Node name:

    "Forming a double transverse seam.

   Detailed description of the node:

    From Book 1 "Double-lock standing seam technology. Pipes and penetrations"

Chapter 8. Connection of abutment nodes with roofing parts.

Section "The procedure for forming double seams at the junction points of abut-ments with parts of the roof covering.

   The node presented in the photo implemented:

   Giuliano Alongi @g_.alll,
  France