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4
A
Centerline
Sill
13
⁄
3
8
Stool
5
A
Type B
Type E
Sill support
Lock nut
Adjusting bolt
Large washer
(for use with wood sills)
B
Screws are in position
Sill support
"V" notch
Sill
Outside
13
⁄
3
8
Inside
Spacer mounting
screws Type (A)
Spacer
Inside
Stool
Bolt
Outside
B
Sill
12
⁄
3
Stool
C
Sill support
Offset sill (such as brick or stone)
•
•
•
18
Centerline
Outside
12
⁄
3
8
8
Inside
Average sill
Spacer
Narrow sill
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