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248
Select abutting wall edges
To define roof edges where the walls are located enter the hw, α, b1 parameters
then click on the this icon to select the respective lines.
Select parapet edges
To define parapets enter the hp parameter then click on the second icon to select
the lines.
Abutting wall height [m]
hw height of the abutting wall relative to the roof
level
Angle of the roof above the abutting wall
α is the angle of the roof above the abutting
wall. It determines the amount of snow falling
from the higher roof.
Width of the taller construction
b1 is the width of the taller construction
measured perpendicularly to the wall
Parapet height
hp is the height of the parapet or other obstruction relative to the roof level .
Delete
Edge properties can be deleted by clicking the delete icon and selecting the edges.