version 0.0.2
September 26, 2020

Snow Drift Loading Lower Adjacent Roofs

jabacus

Snow Drift Loading Lower Adjacent Roofs

version 0.0.2
September 26, 2020

Climatic Data

Location
Province:
Ground snow load
Ss:
Rain Load
Sr:
Density
Snow density, γ:
kN/m3 *if nothing input, γ will calc as per cl. 4.1.6.13

Factors

Importance factor
Is:
Factors
Lower Roof, Cb:
Optional
Cw:
snow drift distribution

Upper Roof geometry

Roof Plan dimensions
Longer dimension, l:
m
Shorter dimension, w:
m
Height of parapet, hp:
m
snow drift distribution

Lower Roof geometry:

Roof step, h:
m
Pitch:
/12
Slippery:
Roof Parapet:
* If "Yes" selected, Cs = 1.0.

Case 2: Source Area Dimensions
Longer dimension,l:
m
Shorter dimension,w:
m
Parapet Height,hp:
m * Leave 0 unless parapet along entire roof edge of source area.
Case 3: Source Area Dimensions
Longer dimension,l:
m
Shorter dimension,w:
m
Parapet Height,hp:
m * Leave 0 unless parapet along entire roof edge of source area.
Thinking...

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This information must be read or used in conjunction with Part 4 of the NBC 2015. In the event of discrepancies, Part 4 of the NBC 2015 shall govern.

By using Jabacus or information derived from this Service, you have agreed to the Terms of Service.

This information must be read or used in conjunction with Part 4 of the NBC 2015. In the event of discrepancies, Part 4 of the NBC 2015 shall govern.


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