|
|
|
Floor Application Guide
|
Span Chart for 16" Deep Tuff Truss
|
| Length |
On Center
Spacing* |
Loading**
65 psf |
Live Load
Deflection Ratio |
Total Load
Deflection Ratio |
Truss Weight
(per foot) |
| 6'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
11.3 lbs. |
| 8'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
9.8 lbs. |
| 10'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
9.2 lbs. |
| 12'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
8.6 lbs. |
| 14'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
8.3 lbs. |
| 16'-0" |
24" |
40/20/0/5 |
L/999 |
L/999 |
8.2 lbs. |
| 18'-0" |
24" |
40/20/0/5 |
L/999 |
L/758 |
7.9 lbs. |
| 20'-0" |
24" |
40/20/0/5 |
L/889 |
L/535 |
7.8 lbs. |
| 22'-0" |
19.2" |
40/20/0/5 |
L/928 |
L/549 |
7.5 lbs. |
| 24'-0" |
19.2" |
40/20/0/5 |
L/720 |
L/426 |
7.5 lbs. |
| 26'-0" |
16" |
40/20/0/5 |
L/660 |
L/388 |
7.5 lbs. |
|
*
|
Denotes maximum on center spacing
|
|
|
|
**
|
All loads are broken down into Top Live, Top Dead, Bottom Live & Bottom Dead components. Dead loads include the weight of all materials that are permenantly attached to the floor trusses. Dead loads include floor coverings, subfloor, piping & ceiling materials. Live loads consist of furniture, bookshelves, people, appliances & computers.
|
|
Note:
|
Truss top & bottom chords are one piece up to and including the 20' model. After that then the chords are spliced.
|
|
|
