Infiltrazioni d'aria nella casa

The infiltrations mainly come from:

  1. floor-wall joints;
  2. slits between pipes and floors;
  3. holes in walls for the passage of electrical services;
  4. cracks in the floors surface;
  5. vent lines passages;
  6. lack of tightness between roofs and walls and cracks between ceiling-roof and pipes (e.g. chimney stacks);
  7. seepage through hatches and low-tightness doors;
  8. ceiling openings for light fixtures;
  9. cracks between windows and walls;
  10. drainage holes;
  11. poorly sealed doors and windows.