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Common use: Stow band retainer loops on main
deployment bags
Comment: N/A
Figure 3-17. 3" Ty-4 Tape.
Specification: PIA-W-4088
Strength: 1800 lb
Identification: 2/2 HB twill, 3" width, some slider
edge tapes
Common use: Confluence wraps, container reinforcing
Comment: Not to be confused with 5038 Ty-4
square weave.
Figure 3-18. Ty-6 Webbing.
Specification: PIA-W-4088
Strength: 2500 lb
Identification: 2/2 HB twill, 1 23/32" width, red centerline
Common use: Buffer strips, harness attachment
straps on Navy containers
Comment: N/A
3-7
Figure 3-19. Ty-7 Webbing.
Specification: PIA-W-4088
Strength: 6000 lb
Identification: Double plain weave, 1 23/32" width,
with yellow lines at each selvage edge
Common use: Modern sport harness, risers
Comment: More widely used than Ty-13 and
more colors available.
Figure 3-20. Ty-8 Webbing.
Specification: PIA-W-4088
Strength: 4000 lb
Identification: 2/2 HB twill, 1 23/32" width, black
centerline
Common use: Main risers, harness construction
Comment: One of the most common webbings in
use today.
Figure 3-21. Ty-12 Webbing.
Specification: PIA-W-4088
Strength: 1200 lb
Identification: 2/2 HB twill, 1 23/32" width, red lines
at each selvage
Common use: Harness buffers, confluence wraps
Comment: N/A
Figure 3-22. Ty-13 Webbing.
Specification: PIA-W-4088
Strength: 7000 lb
Identification: Double plain weave, 1 23/32" width,
and black lines at each selvage edge
Common use: Sport harnesses, military harnesses
Comment: N/A
3-8
Figure 3-23. Ty-17 Webbing.
Specification: PIA-W-4088
Strength: 2500 lb
Identification: 2/2 HB twill, 1" width, no color code
Common use: Sport main risers, chest straps, carry
handles
Comment: N/A
Figure 3-24. Ty-3 Tape.
Specification: PIA-T-5038
Strength: A. 3/8", 200 lb; B. 3/4", 400 lb; C. 1",
525 lb
Identification: Ribbon weave, various widths as
above
Common use: Binding tape, canopy-reinforcing
tapes, and line attachment tapes
Comment: One of the most common tapes in use;
condition U, R, and Ecco are the current
treatments.
Figure 3-25. Ty-4 Tape.
Specification: PIA-T-5038
Strength: A. 1/2", 550 lb; B. 1", 1000 lb;
C. 1 1/2", 1500 lb
Identification: Plain weave, various widths
Common use: Bridles, reinforcing, buffers
Comment: One of the most versatile tapes available,
called “square weave.”
Figure 3-26. Tubular webbing.
Specification: PIA-W-5625
Strength: A. 1/2", 1000 lb; B. 5/8", 2250 lb;
C. 1", 4000 lb
Identification: Various widths, yellow or black lines
at the center or edges
Common use: Bridles, static lines
Comment: N/A
3-9
Figure 3-27. Ty-1, 1" Parachute construction tape.
Specification: PIA-T-6134
Strength: 525 lb
Identification: Plain tubular, 1" width, black line at
center
Common use: Lower lateral bands for round canopies
Comment: N/A
Figure 3-28. Tape, polyester, 2".
Specification: Commercial, No. 1655
Strength: 1200 lb
Identification: Herringbone weave, 2"
Common use: Reserve free bag bridles
Comment: N/A
Figure 3-29. Tape, nylon, 3".
Specification: Commercial, No. 7282
Strength: N/A
Identification: Black dotted line down center of tape
Common use: Slider reinforcing
Comment: N/A
Figure 3-30. Kevlar® tape.
Specification: PIA-T-87130
Strength: A. 550 lb; B. 525 lb; C. 3000 lb
Identification: N/A
Common use: Tandem drogue bridles, canopy reinforcing
Comment: A. Ty-1 Class 2; B. Ty-6 Class 2;
C. Ty-9 Class 5.
3-10
Figure 3-31. Cotton elastic webbing.
Specification: PIA-W-5664
Strength: N/A
Identification: A. 1 1/2"; B. 1"
Common use: Harness keepers and ripcord pockets
Comment: N/A
CORDS, LINES, AND THREADS
The most common uses of cord and lines are the suspension
lines of the canopy. There are many different types in
use. Today, the most common are nylon, Dacron, and
Spectra®. The rigger needs to know the different types
and their uses. Each may have special techniques to work
with them. [Figures 3-32 through 3-42]
Figure 3-32. Cord, nylon, Ty-2 and Ty-3.
Specification: PIA-C-5040
Strength: A. 400 lb; B. 550 lb
Identification: Sheath and core construction
Common use: Ty-2 used on T-10 canopies; Ty-3 used
on 24" and 28" canopies
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Parachute Rigger Handbook(29)
