Cut Sheet

www.powers.com
9
TECH MANUAL – MECHANICAL ANCHORS ©2015 POWERS VOLUME 1 – 9/2015 – REV. J
PERFORMANCE DATA
Mechanical anchors
Converted Allowable Loads for Power-Stud+ SD2 in Cracked Concrete
1,2
Nominal
Anchor
Size
(in.)
Nominal
Embed.
h
nom
(in.)
Minimum Concrete Compressive Strength
f’c = 2,500 psi f’c = 3,000 psi f’c = 4,000 psi f’c = 6,000 psi f’c = 8,000 psi
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
3/8 2-3/8 1,005 1,205 1,070 1,320 1,175 1,445 1,345 1,445 1,480 1,445
1/2
2-1/2 1,120 1,205 1,220 1,320 1,410 1,520 1,730 1,860 1,995 2,150
3-3/4 2,030 2,235 2,225 2,235 2,570 2,235 3,145 2,235 3,630 2,235
5/8
3-7/8 2,310 3,015 2,530 3,300 2,925 3,810 3,580 4,670 4,135 4,720
4-7/8 3,455 4,720 3,790 4,720 4,375 4,720 5,355 4,720 6,185 4,720
3/4
4-1/2 2,865 5,420 3,140 5,855 3,625 5,855 4,440 5,855 5,125 5,855
5-3/4 3,620 5,855 3,965 5,855 4,580 5,855 5,605 5,855 6,475 5,855
1. Allowableloadvaluesarecalculatedusingaconversionfactor,å,fromFactoredDesignStrengthsandconditionsshownonthepreviouspage.
2. Tabulatedallowableloadvaluesassume50%deadloadand50%liveload,withcontrollingloadcombination1.2D+1.6L.Calculatedweightedaveragefortheconversionfactor,
å:1.2(0.5)+1.6(0.5)=1.4.
Converted Allowable Loads for Power-Stud+ SD2 in Uncracked Concrete
1,2
Nominal
Anchor
Size
(in.)
Nominal
Embed.
h
nom
(in.)
Minimum Concrete Compressive Strength
f’c = 2,500 psi f’c = 3,000 psi f’c = 4,000 psi f’c = 6,000 psi f’c = 8,000 psi
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
T
allowable,ASD
Tension
(lbs.)
V
allowable,ASD
Shear
(lbs.)
3/8 2-3/8 1,290 1,445 1,410 1,445 1,630 1,445 1,995 1,445 2,305 1,445
1/2
2-1/2 1,575 1,695 1,725 1,860 1,995 2,145 2,445 2,235 2,820 2,235
3-3/4 3,070 2,235 3,365 2,235 3,885 2,235 4,755 2,235 5,495 2,235
5/8
3-7/8 3,265 4,220 3,575 4,620 4,130 4,720 5,055 4,720 5,840 4,720
4-7/8 4,880 4,720 5,345 4,720 6,175 4,720 7,005 4,720 7,005 4,720
3/4
4-1/2 4,045 5,855 4,430 5,855 5,120 5,855 6,270 5,855 7,235 5,855
5-3/4 6,230 5,855 6,825 5,855 7,880 5,855 9,650 5,855 11,145 5,855
1. Allowableloadvaluesarecalculatedusingaconversionfactor,å,fromFactoredDesignStrengthsandconditionsshownonthepreviouspage.
2. Tabulatedallowableloadvaluesassume50%deadloadand50%liveload,withcontrollingloadcombination1.2D+1.6L.Calculatedweightedaveragefortheconversionfactor,
å:1.2(0.5)+1.6(0.5)=1.4.
Ultimate and Allowable Load Capacities for Power-Stud+ SD2 in
Grouted Filled Concrete Masonry
1,2,3
Nominal
Anchor
Size
in.
(mm)
Minimum
Embedment
Depth
(mm)
Installation
Location
3
Minimum Masonry Compressive Strength,
f’m = 1,500 psi (10.4 MPa)
Minimum End
Distance (Typ)
Face Shell
Permissible Anchor Locations
(Un-hatched Area / Through Face Shell)
Cell Web (Typ)
Minimum
Edge Distance
(Typ)
Grout Filled
CMU (Typ)
Ulimate
Load
Tension
lbs.
(kN)
Allowable
Load
Tension
lbs.
(kN)
Ulimate
Load
Shear
lbs.
(kN)
Allowable
Load
Shear
lbs.
(kN)
3/8
(9.5)
2-1/2
(50.8)
Wall Face/End
Min. 2-1/2" Edge and
End Distances
1,670
(7.4)
335
(1.5)
2,075
(9.2)
415
(1.8)
1/2
(12.7)
2-1/2
(50.8)
Wall Face/End
Min. 3" Edge and
End Distances
2,295
(10.2)
460
(2.0)
1,310
(5.8)
260
(1.2)
3-3/4
(95.3)
Top of Wall
Min. 1-3/4" Edge and
4" Edge Distances
3,320
(14.8)
665
(3.0)
1,140
(5.1)
230
(1.0)
1. Tabulatedloadvaluesareforanchorsinstalledinminimum6-inchwide,minimumGradeN,TypeII,lightweight,medium-weightornormal-weightconcretemasonryunitsconformingto
ASTMC90.MortarmustbeminimumTypeN.Masonrycompressivestrengthmustbeatthespecifiedminimumatthetimeofinstallation.
2. Allowableloadcapacitieslistedarecalculatedusingandappliedsafetyfactorof5.0.Considerationofsafetyfactorsof10orhighermaybenecessarydependingupontheapplication
suchaslifesafety.
3. Anchorinstallationsintogroutedmasonrywallsarelimitedtoonepermasonrycell.