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T
H
I
S
I
S
A
1
5
°
S
L
O
P
E
T
H
I
S
I
S
A
1
0
°
S
L
O
P
E
T
H
I
S
I
S
A
5
°
S
L
O
P
E
ALIGN THIS EDGE WITH A VERTICAL SURFACE
(TREE, BUILDING, FENCE POST, POLE ETC.)
EXAMPLE: COMPARE
SLOPE WITH FOLDED
EDGE.
FOLD ALONG APPROPRIATE LINE
T
H
I
S
I
S
A
2
0
°
S
L
O
P
E