#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:

    The method of forming the part of the abutment with a cricket on two sides "in a fold"

   Detailed description of the node:

    From Book 1 "Double-lock standing seam technology. Pipes and penetrations"  
Chapter 3. Formation of an additional surface at the rear wall of the pipe to drain water. Cricket.
Method 5. The method of forming the part of the abutment with a cricket on two sides "in a fold"

   The node presented in the photo implemented:

     Katteplekk OÜ,
    Tallinn, Estonia