Blog How to calculate the amount of fasteners for a roof?

Each assembly presents differences as to the design and location of the work, making a unique specification necessary for each case.


  • Fastening screw: At least four fasteners per square meter (tile/tera). Example: In a shed with a roof of 1000sqm, you will use 4000 Hard fasteners.
  • Sewing/Lateral closure screw: At least two fasteners per linear meter at the seam (tile / tile), at the cover and lateral closure.