Engineering Report


TESTING
 INSPECTION
 ENGINEERING
2118 Rheem Drive, Pleasanton, CA 94588  Phone [phone]  Fax [phone]
4770 Duckhorn Drive, Sacramento, CA 95834  Phone [phone]  Fax [phone]
One Embarcadero Center, Suite 535, San Francisco, CA 94111  Phone [phone]  Fax [phone]
246 30
th
St., Suite 101, Oakland, CA 94601  Phone [phone]  Fax [phone]
CONSTRUCTION
TESTING SERVICES
Resultant Load at 6:12 Roof Slope/Pitch
Figure 8: Resultant 6:12 Eccentric Load (Downslope)
Sample
Number
L
-
Foot
Rafter
Specific
Gravity
at
Moisture
Test
Rafter
Moisture
Content
[%]
Peak
Load
[lbs]
Deflection
at Peak
Load [in]
Failure Mode
1
Unirac
0.487
12.5
441
1.3365
L-Foot Bending (Al Ductile)
2
Unirac
0.506
11.8
436
1.2139
L-Foot Bending (Al Ductile)
3
Unirac
0.547
11.3
433
1.1209
L-Foot Bending (Al Ductile)
4
Unirac
0.500
11.0
446
1.0705
L-Foot Bending (Al Ductile)
Average
439
Applied
Resultant Load
at 6:12 Slope
6
12