Optimal Design for Node Construction

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Optimal Design for Node Construction – The considerable thermal insulation of the walls of the building accentuates the relative impact of losses by the construction nodes if not correctly studied and implemented.
It is therefore important to create thermally acceptable construction nodes (according to the PEB standard) ensuring the continuity of the insulating layer.

This continuity will be achieved by:

1. or, the direct junction of the insulating layers of the walls that meet (PEB – basic rule 1) ;

Direct junction diagram of the insulating layers.

2. or, the interposition of insulating elements where such direct junction is not possible (PEB – basic rule 2) ;

Interposition scheme of insulating elements.

3.or, the extension of the path of least thermal resistance when none of the above solutions are applicable (PEB – basic rule 3).

Path extension diagram of minimum thermal resistance.

We will remain attentive to this:

  • the perfect stability of the building is ensured;
  • air and water tightness is maintained
  • the risks of internal condensation are controlled.

Optimal Design for Node Construction: examples

Hollow walls

Exit angle diagram. Foundation support scheme. Balcony scheme.
  • Exit angle.
  • Continuity of isolation.
  • Support to the Foundation.
  • Intermediate element.
  • Balcony.
  • Path of least thermal resistance.

Isolation from the outside

Exit angle diagram. Foundation support scheme. Balcony scheme.
  • Exit angle.
  • Continuity of isolation.
  • Support to the Foundation.
  • Intermediate element.
  • Balcony.
  • Path of least thermal resistance.

Insulation from the inside

Exit angle diagram. Cross scheme. Internal plan.
  • Exit angle.
  • Continuity of isolation.
  • Cross wall.
  • Intermediate element.
  • Interior floor.
  • Path of least thermal resistance.