#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 an abutment to a round pipe in the form of a transition from a polygonal base to a round top"

   Detailed description of the node:

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

Chapter 7.  "Forming an abutment to a round pipe"

Section: "Forming an abutment to a round pipe in the form of a transition from a polygonal base to a round top"

   The node presented in the photo implemented:

  Witalij Tseluiko , @wttw_wroclaw, 
Poland