If the external veranda is a type of closed structure (see above Coverings not allowed and Perimeter closures not allowed) it involves an extension of the size of your home.
Precisely for this reason, in order not to incur penalties or the removal of the veranda itself, make sure you have all the necessary permits for its realization.
In the first place it must be said that, since the construction involves an increase in volume, the house must have residual space within which to build the structure.
Coverings for verandas NOT allowed: Fixed sheets in waterproof pvc, Wood with sheath and tiles, Wood with sheath and Canadian tiles, Plexiglas, Glass, Polycarbonate.
The glass sheets used for roofing , in order to withstand the snow, are made in two or more layers and covered with a safety film, but they have a considerable weight sunroom design in Cedar Falls, IA.
Compared to glass, Plexiglas has the advantage of costing and weighing less .
The alveolar polycarbonate roof is widely used thanks both to its thermal characteristics, due to an empty chamber placed in the center of the panel, and to the lower cost compared to glass or Plexiglas. This type of patio cover can be used up to six meters deep , is very resistant to shocks, protects against ultraviolet rays and can flex, but not break. It also has a very low specific weight, which allows us to realize even important dimensions while remaining within the parameters of the seismic law in force imposed by the national Rue.
Tax deductions for those who build external verandas
If you want to create an outdoor veranda for your home or your business, you can count on a series of tax concessions and deductions. The reference legislation is that which concerns tax deductions on solar shading which, it must be specified, are allowed only if structures with certification that save energy are built.
Coverings for verandas allowed: Bamboo rods, Cotton sheets for the sun, Retractable pvc or cotton blinds, manually or by motor.
The tax deduction is granted by the Revenue Agency only in cases in which the construction of the veranda leaning against a wall of the house with a glass surface and facing south, south / east, east occurs.