Spacer element for a disposable formwork for the construction of walls and disposable formwork incorporating the spacer element

A disposable formwork for construction of a wall, said formwork comprising:

• two panels;
• and
• at least one spacer element disposed between said two panels to couple said two panels, said spacer element being configured to mutually couple said first panel and the second panel to each other with a specified distance therebetween, said spacer element comprising:
• a first connecting portion configured to be coupled, in use, to said first panel,
• a second connecting portion opposite to said first connecting portion and configured to be coupled, in use, to said second panel, and
• at least one pipe including an upper portion and side surfaces connected to the upper portion, the at least one pipe provided with at least one lateral opening communicating, in use, with the outside of said formwork, said at least one pipe being provided with a plurality of through holes extending in relation to one another along a longitudinal length of the at least one pipe, the plurality of through holes being disposed along at least one of the side surfaces of the at least one pipe, the plurality of through holes communicating, in use, with an inner part of said formwork to allow the flow of air from the outside of the formwork directly toward said inner part and the outflow of liquids from said inner part directly toward the outside of the formwork,
• wherein at least one opening is provided in at least one panel of the two panels, the at least one opening communicating with said at least one lateral opening of said at least one pipe.