The ground snow load, Pg , shall be indicated. In areas where the ground snow load, Pg , exceeds 10 pounds per square foot (psf) (0.479 kN/m 2 ), the following additional information shall also be provided, regardless of whether snow loads govern the design of the roof:
- Flat-roof snow load, Pf.
- Snow exposure factor, Ce.
- Snow load importance factor, I.
- Thermal factor, Ct.