Instructions / Assembly
3
ProVantage
®
I
1. Prepare The Opening
A. Make sure the opening is the correct size.
Usethetablebelowtondthecorrectdimensions
for a straight wall with two jambs using channels.
ProVantage
®
I
Perimeter Channel Construction
Rough Opening Width and Height (Inches)
4"
Number
of Blocks
8"
8-1/8
12
15-7/8
19-3/4
23-5/8
27-1/2
31-3/8
35-1/4
39-1/8
43
46-7/8
2
3
4
5
6
7
8
9
10
11
12
16-1/8
24
31-7/8
39-3/4
47-5/8
55-1/2
63-3/8
71-1/4
79-1/8
87
94-7/8
6"
12-1/8
18
23-7/8
29-3/4
35-5/8
41-1/2
47-3/8
53-1/4
59-1/8
65
70-7/8
Note: Blocks are available in 4" x 8", 6" x 8", 8" x 8" and 12" x 12" sizes.
12"
24-1/4
35-7/8
47-3/4
59-3/4
71-1/2
83-1/4
95-1/8
107
118-3/4
130-5/8
142-3/8
4-1/41 8-1/46-1/4 12-1/4