KEY TO CHART BELOW
6" = .040" thickness S = Standard Material F = Full Lap
8" = .080" thickness T = 12" wide with 0.080" thickness 3/4 = 3/4 Lap
12"T = .080" thickness P = Polar Material 2/3 = 2/3 Lap
12" = .120" thickness R = Ribbed Material 1/2 = 1/2 lap
16" = .160" thickness
THE CHART BELOW IS OF ASSEMBLED STRIP DOORS THAT ARE  RECOMMENDED
FOR SPECIFIC OPENING HEIGHTS, STRIP WIDTHS, AND TYPE OF MATERIAL.
Height 6 S
2/3
8 S
1/2
8 P
1/2
8 R
1/2
8 S
F
8 P
F
8 R
F
12 S
2/3
12 P
2/3
12 R
2/3
12 S
F
12 P
F
12 R
F
12 T
2/3
12 T
F
16 S
1/2
16 R
1/2
16 S
3/4
16 R
3/4
16 S
F
16 R
F
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