3 US roof regulations state that asphalt tiles
can only be used for roofs with a minimum
gradient of 0.17. The roof shown in the
diagram has width 7 m and rise 1.6 m.
Find:
a the roof run
b the roof gradient.

show your work

3 US roof regulations state that asphalt tiles can only be used for roofs with a minimum gradient of 017 The roof shown in the diagram has width 7 m and rise 16 class=