Design Features:
- Designed to resist lateral and uplift loads from hurricane wind forces.
- Provides a custom connection for trusses or rafters.
- Attached beam seat eliminates treated sill or moisture barrier installation.
- Allows a 4″minimum embedment in concrete.
- Minimum compressive strength of concrete is 2,500 PSI.
- 14 gauge galvanized steel and 20 gauge seats.
Assembly Product Code |
Dimension H (inches) |
NVHTA12 | 12 |
NVHTA16 | 16 |
NVHTA20 | 20 |
NVHTA22 | 22 |
NVHTA24 | 24 |
Patent #5,442,887
Total No.
of Fasteners in 2 Straps 10d x 1 1/2″ |
Total No.
of Fasteners in 20 GA. Seat 10d x 1 1/2″ |
Allowable Loads (lbs.)
|
|||
10
|
6
|
1506
|
1766
|
1050
|
1450
|
12
|
6
|
1695
|
1987
|
1181
|
1631
|
14
|
6
|
1883
|
2208
|
1312
|
1812
|
16
|
6
|
2071
|
2429
|
1444
|
1994
|
18
|
6
|
2259
|
2649
|
1575
|
2175
|
This table is based on Miami-Dade NOA 16-0201.22 and Florida Appoval 16294-R2, Table 21 |
Notes:
1) Nails are necessary in straps and seat to achieve, desing loads.
2) See general notes for combined loading.
3) Nails through chords shall not force the truss plates.
4) See General Notes.
5) For higher uplift loads, concrete shall be 3000 psi.
6) Based on min. 2500 psi concrete.