Formwork for Concrete Structures by R.L.Peurifoy and G.D- By EasyEngineering.net

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Forms for Walls 257
Ellis Quick-Lock Forming System
This forming system uses a quick-lock bracket, a strongback clamp,
and loop form ties to secure S4S dimension lumber and plywood
panels for wall forms. Suggested details for forming low, medium,
and high walls are shown in Figure 9-24.
4'-0"
2 1 / 14 1 / 4 " 14 1 / 4 " 14 1 4 " / 4 " 2 1 / 4 "
Strongback 8'-0" C.C.
Drill 13/16" holes
12" 24" 24" 24" 12"
8'-0"
Strongback 6'-0" C.C.
4" × 4" at
joint
(a) Low wall forming details
2 1 / 4 "
2" × 4" Strongback 6'-0" C.C.
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8'-0"
4'-0"
2 1 / 4 " 15 1 / 4 " 15 1 / 4 " 15 1 / 4 " 15 1 / 4 " 15 1 / 4 " 15 1 / 4 " 14 1 / 4 " 14 1 / 4 " 14 1 / 4 "
FIGURE 9-23 Form assembly for corner and “T” wall end. (Source: Gates & Sons, Inc.)
Drill 13/16" holes
12" 24" 12" 12" 24" 12"
4'-0"
4'-0"
(b) Medium wall forming
FIGURE 9-24(a) & (b) Suggested forming details for low and medium walls. (a) Low
wall forming. (b) Medium wall forming. (Source: Ellis Construction Specialties, Ltd.)
Ties
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