Wind on sawtooth roofs with a slope between 10 and 30 degrees for C&C
Figure 4.1.7.6.-H (NBC2020)
v1.0.0
File:
Project:
Designer:
Date:

Climatic Data

Location
Province:
Reference Velocity Pressure
q:

Factors

Importance factor
Category:
Limit state:
Exposure Factor
Terrain:
Height, h:
m (Reference height in meters above grade)
Topographic Factor
Ct:
Internal pressure
Category, Cpi:
Midheight of dominant opening (for Cei)
Midheight, hi:
m (leave empty if no dominant opening.)

Building

Roof pitch:
/12
Tributary Area, A:
m2
End-zone width, z
(If H or the least horizontal dimension are left blank, z will not be calculated.)
Building Height, H:
m (Height of building at eave)
Least horizontal dim:
m
Region
Region 'c'
Region 'r'
Region 's'
wind sawtooth 10-30

This information must be read or used in conjunction with Part 4 of the NBC 2020. In the event of discrepancies, Part 4 of the NBC 2020 shall govern.