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CONCRETE LINTEL
SPECIFICATION GUIDE
900 North Hartley Street, York, PA 17404 717.792.4700 | www.yorkbuilding.com
STOCK SOLID LINTEL SIZING OVERVIEW
Rebar is grade 60 steel ASTM 615Concrete compressive strength is 3,000 PSIMinimum fi re rating is 1 1/2 hours
Rebar placement:Clearance from bottom: 1 1/2"
Clearance from top: 1 1/2"
Special rebar schedules available upon request.
Lintel Length30" to 68"
Lintel Length72" to 88"
Lintel Length90" to 96"
Lintel Length102" to 144"
Lintel Length30" to 64"
Lintel Length72” to 88”
Lintel Length90” to 96”
Lintel Length104” to 144”
Lintel Length40" to 64"
Lintel Length72" to 88"
Lintel Length96"
Lintel Length108" to 144"
6" x 8" SOLID LINTELS
4" x 8" SOLID LINTELS
8" x 8" SOLID LINTELS
#3
#3 #3#3
#3
#3 #3#3
#3 #4 #5
#3 #4 #5
#3#3 #3#3 #3#3
#3#3 #3#3 #4#4 #5#5
U-LINTEL SIZING OVERVIEW
Rebar is grade 60 steel ASTM 6155,000 PSI concrete mix designMinimum fi re rating is 1 1/2 hours
Rebar placement:Clearance from bottom: 1 1/2"
Clearance from top: 1 1/2"
6" x 8" U-LINTELS 8" x 8" U-LINTELS
10" x 8" U-LINTELS 12" x 8" U-LINTELS
U-lintels are available in lengths from 36" to 144". All four widths are stocked in these lengths: 48, 56, 72, 88, 96, 144All other lengths available by special request.#3 and #5 rebar placed as shown. Special rebar schedules available upon request.
#3 rebar
#5 rebar
#3 rebar
#5 rebar
#3 rebar
#5 rebar
#3 rebar
#5 rebar
Notch to allow for seismic reinforcing.
5 1/2” long horizontal notch for seismic reinforcing.
5 1/2” long horizontal notch for seismic reinforcing.
5 1/2” long horizontal notch for seismic reinforcing.
5 1/2” long horizontal notch for seismic reinforcing.
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
SOLI
D L
INTE
LS -
4" x
8"
Top
Bott
om
2. N
omin
al li
ntel
leng
th (i
nche
s)32
3640
4244
4854
5660
6466
7278
8084
8890
9610
210
410
811
211
412
012
813
213
614
4
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2024
2628
3238
4044
4850
5862
6468
7274
8086
8892
9698
104
112
116
120
128
4. E
ffect
ive
span
L2 (
inch
es)
2428
3234
3640
4648
5256
5864
7072
7680
8288
9496
100
104
106
112
120
124
128
136
5. M
axim
um a
llow
able
load
Unf
acto
red
(lbs/
ft.)
1145
982
861
808
763
687
597
572
528
490
474
429
392
382
361
343
335
312
292
286
275
264
259
245
229
221
214
202
Dea
d Lo
ad(lb
s/ft
.)81
770
161
557
754
549
042
640
837
735
033
830
628
027
325
824
523
922
320
820
419
618
818
517
516
415
815
314
4
Live
Loa
d(lb
s/ft
.)67
357
750
647
544
940
435
133
631
028
827
925
223
022
521
220
219
718
317
216
816
215
515
214
413
513
012
611
96.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)28
9828
9828
9828
9828
9828
9828
9828
9828
9828
9828
9828
9849
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
0049
00
4X8
SOLI
D L
INTE
LS
3,0
00 p
si (D
ry m
ix)
Sel
f Wei
ght 2
8#/f
t
Des
ign
Dat
af x
= 3,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
wei
ght p
er li
neal
foot
of b
eam
- 33
lbs
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
"U
L Fi
re R
atin
gs 1
-1/2
hou
r
Typi
cal S
ecti
on:
Wid
th (W
) = 3
.625
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:8"
blo
ck w
eigh
t = 3
5 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 4
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(35p
sf/2
) (48
"/12
) = 2
3#FT
C
apac
ity o
f 4X8
lint
el w
ith e
ffect
ive
span
of 4
8"
(from
load
tabl
e fo
r liv
e lo
ads)
= 5
72#/
FT
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
1. R
einf
orce
men
t
rod
s (A
1)N
ot re
quire
d(1
) #3
(1) #
5(1
) #4
(1) #
3
BON
D B
EAM
(SEE
SEC
TIO
N)
SEIS
MIC
REIN
FORC
ING
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:8"
blo
ck w
eigh
t = 3
5 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 4
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(35p
sf/2
) (48
"/12
) = 2
3#FT
C
apac
ity o
f 4X8
lint
el w
ith e
ffect
ive
span
of 4
8"
(from
load
tabl
e fo
r liv
e lo
ads)
= 5
72#/
FT
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Top
Bott
om(2
) #4
2. N
omin
al li
ntel
leng
th (i
nche
s)32
4048
5664
7280
8896
104
112
120
128
136
144
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2432
4048
5864
7280
8896
104
112
120
128
4. E
ffect
ive
span
L2 (
inch
es)
2432
4048
5664
7280
8896
104
112
120
128
136
5. M
axim
um a
llow
able
load
Unf
acto
red
(lbs/
ft.)
1717
1288
1030
858
736
644
572
515
468
429
396
368
343
322
303
Dea
d Lo
ad(lb
s/ft
.)12
2692
073
561
352
646
040
836
833
430
628
326
324
523
021
6
Live
Loa
d(lb
s/ft
.)10
1075
760
550
443
337
933
630
327
525
223
321
620
218
917
86.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)56
6056
6056
6056
6056
6056
6056
6056
6056
6077
4477
4477
4477
4477
4477
44
1. R
einf
orce
men
t
rod
s (A
1)
6x8
SOLI
D L
INTE
LS
3,0
00 p
si (D
ry m
ix)
Sel
f Wei
ght 4
2#/f
t
(1) #
5N
ot re
quire
d(1
) #3
(1) #
3
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
SOLI
D L
INTE
LS -
6" x
8"
BON
D B
EAM
(SEE
SEC
TIO
N)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Des
ign
Dat
af x
= 3,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
wei
ght p
er li
neal
foot
of b
eam
- 50
lbs
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
"U
L Fi
re R
atin
gs 1
-1/2
hou
r
Typi
cal S
ecti
on:
Wid
th (W
) = 5
.625
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
e un
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:6"
blo
ck w
eigh
t = 3
2 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 6
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(32p
sf/2
) (48
"/12
) = 4
3#FT
C
apac
ity o
f 6X8
lint
el w
ith e
ffect
ive
span
of 4
8"
(from
load
tabl
e fo
r liv
e lo
ads)
= 8
58#/
FT
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
Top
Bott
om(2
) #4
2. N
omin
al li
ntel
leng
th (i
nche
s)40
4856
6472
8088
9610
411
212
012
813
614
4
3. M
ason
ry o
peni
ng L
1 (in
ches
)24
3240
4858
6472
8088
9610
411
212
012
8
4. E
ffect
ive
span
L2 (
inch
es)
3240
4856
6472
8088
9610
411
212
012
813
65.
Max
imum
allo
wab
lelo
ad U
nfac
tore
d(lb
s/ft
.)17
2213
7411
4498
085
876
468
662
457
252
849
045
842
840
4
Dea
d Lo
ad(lb
s/ft
.)12
3098
181
770
061
354
649
044
540
837
735
032
730
528
8
Live
Loa
d(lb
s/ft
.)10
1380
867
357
650
544
940
336
733
631
028
826
925
223
76.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)28
9828
9828
9828
9828
9849
0049
0049
0049
0049
0049
0049
0049
0049
00
8x8
SOLI
D L
INTE
LS
3,0
00 p
si (D
ry m
ix)
S
elf W
eigh
t 56#
/ft
(2) #
3(2
) #3
(2) #
51.
Rei
nfor
cem
ent
r
ods
(A1)
(2) #
3900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
SOLI
D L
INTE
LS -
8" x
8" BO
ND
BEA
M(S
EE S
ECTI
ON
)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Des
ign
Dat
af x
= 3,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
wei
ght p
er li
neal
foot
of b
eam
- 65
lbs
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
"U
L Fi
re R
atin
gs 1
-1/2
hou
r
Typi
cal S
ecti
on:
Wid
th (W
) = 7
.625
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
e un
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:8"
blo
ck w
eigh
t = 3
5 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 8
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(35p
sf) (
48"/
12) =
46#
FT
Cap
acity
of 8
X8 li
ntel
with
effe
ctiv
e sp
an o
f 48"
(fr
om lo
ad ta
ble
for l
ive
load
s) =
114
4#/F
T
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
Top
Bott
om
2. N
omin
al li
ntel
leng
th (i
nche
s)32
4048
5456
6064
6672
7880
8488
9096
102
104
108
112
114
120
128
132
136
144
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2432
3840
4448
5058
6264
6872
7480
8688
9296
9810
411
211
612
012
8
4. E
ffect
ive
span
L2 (
inch
es)
2432
4046
4852
5658
6470
7276
8082
8894
9610
010
410
611
212
012
412
813
65.
Max
imum
allo
wab
lelo
ad U
nfac
tore
d(lb
s/ft
.)22
1716
6313
3011
5711
0810
2395
091
783
176
073
970
066
565
060
556
655
453
251
150
247
544
342
941
639
1
Dea
d Lo
ad(lb
s/ft
.)15
8311
8795
082
679
173
067
965
559
354
452
850
047
546
443
240
439
538
036
535
833
931
630
629
727
9
Live
Loa
d(lb
s/ft
.)13
0497
878
268
065
160
155
953
948
944
742
841
138
538
235
633
432
531
330
029
527
926
025
224
523
06.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)58
9658
9658
9658
9658
9658
9658
9658
9610
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1563
215
632
1563
215
632
Des
ign
Dat
af x
= 5,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
wei
ght p
er li
neal
foot
of b
eam
- 50
lbs
(Gro
uted
Sol
id)
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
" (9f
t Lin
tel)
UL
Fire
Rat
ings
1-1
/2 h
our
Typi
cal S
ecti
on:
Wid
th (W
) = 5
-5/8
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:6"
blo
ck w
eigh
t = 3
0 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 6
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(35p
sf/2
) (48
"/12
) = 2
0#FT
C
apac
ity o
f 6X8
lint
el w
ith e
ffect
ive
span
of 4
8"
(from
load
tabl
e fo
r liv
e lo
ads)
= 2
916#
/FT
Th
eref
ore,
the
linte
l has
sig
nific
ant e
xces
s ca
paci
ty, i
f
supe
rimpo
sed
load
is lo
cate
d w
ithin
ape
x ar
ea, t
hen
re
fer t
o th
e lo
ad ta
bles
to e
nsur
e su
ffici
ent c
apac
ity.
6x8
"U" L
INTE
LS
5,0
00 p
si P
RECA
ST B
ON
D B
EAM
LIN
TELS
S
elf W
eigh
t 34#
/ft
1. R
einf
orce
men
t
rod
s (A
1)(2
) #3
(2) #
3(2
) #3
(2) #
5
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
U- L
INTE
LS -
6" x
8"
BON
D B
EAM
(SEE
SEC
TIO
N)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Top
Bott
om
2. N
omin
al li
ntel
leng
th (i
nche
s)32
3640
4244
4854
5660
6466
7278
8084
8890
9610
210
410
811
211
412
012
813
213
614
4
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2024
2628
3238
4044
4850
5862
6468
7274
8086
8892
9698
104
112
116
120
128
4. E
ffect
ive
span
L2 (
inch
es)
2428
3234
3640
4848
5256
5864
7072
7680
8288
9496
100
104
106
112
120
124
128
136
5. M
axim
um a
llow
able
load
Unf
acto
red
(lbs/
ft.)
2957
2534
2217
2087
1971
1744
1544
1478
1367
1267
1223
1109
1014
985
934
887
865
806
755
739
710
682
669
634
591
572
554
522
Dea
d Lo
ad(lb
s/ft
.)21
1218
1015
8314
9014
0812
4511
0210
5597
690
587
479
272
470
366
763
461
857
653
952
850
748
747
845
342
240
839
637
3
Live
Loa
d(lb
s/ft
.)17
3914
9013
0412
2711
5910
2490
886
980
474
571
965
259
657
954
952
250
947
444
443
541
740
139
337
334
733
632
630
76.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)58
9658
9658
9658
9658
9658
9658
9658
9658
9658
9658
9610
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1043
410
434
1563
215
632
1563
215
632
Des
ign
Dat
af x
= 5
,000
psi
(min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
wei
ght p
er li
neal
foot
of b
eam
- 65
lbs
(Gro
uted
Sol
id)
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
" (9f
t Lin
tel)
UL
Fire
Rat
ings
1-1
/2 h
our
Typi
cal S
ecti
on:
Wid
th (W
) = 7
-5/8
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:8"
blo
ck w
eigh
t = 3
5 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 8
"X8"
Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(35p
sf) (
48"/
12) =
46#
FT
Cap
acity
of 8
X8 li
ntel
with
effe
ctiv
e sp
an o
f 48"
(fr
om lo
ad ta
ble
for l
ive
load
s) =
298
8#/F
T
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
1. R
ein f
orce
men
t
rod
s (A
1)
8x8
"U" L
INTE
LS
5,0
00 p
si P
RECA
ST B
ON
D B
EAM
LIN
TELS
S
elf W
eigh
t 39#
/ft
(2) #
3(2
) #3
(2) #
3(2
) #5
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
U- L
INTE
LS -
8" x
8"
BON
D B
EAM
(SEE
SEC
TIO
N)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Top
Bott
om
2. N
omin
al li
ntel
leng
th (i
nche
s)32
4048
5456
6064
6672
7880
8488
9096
102
104
108
112
114
120
128
132
136
144
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2432
3840
4448
5058
6264
6872
7480
8688
9296
9810
411
211
612
012
8
4. E
ffect
ive
span
L2 (
inch
es)
2432
4046
4852
5658
6470
7276
8082
8894
9610
010
410
611
212
012
412
813
65.
Max
imum
allo
wab
lelo
ad U
nfac
tore
d(lb
s/ft
.)37
6028
2022
5619
6118
8017
3516
1115
5514
1012
8912
5311
8711
2811
0010
2596
094
090
286
885
180
575
272
770
566
3Fa
ctor
ed D
ead
Load
(1.4
)(lb
s/ft
.)26
8520
1416
1114
4013
4212
3911
5011
1010
0792
189
584
880
578
573
268
567
164
462
060
857
553
751
950
447
4Fa
ctor
ed L
ive
Load
(1.7
)(lb
s/ft
.)22
1216
5913
2711
5411
0610
2094
791
482
975
873
769
866
464
760
356
555
353
051
050
047
344
742
241
539
06.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)15
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
1568
015
680
10x8
"U" L
INTE
LS
5,0
00 p
si P
RECA
ST B
ON
D B
EAM
LIN
TELS
S
elf W
eigh
t 55#
/ft
1. R
einf
orce
men
t
rod
s (A
1)(2
) #3
(2) #
5
Des
ign
Dat
af x
= 5,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
sel
f wei
ght p
er li
neal
foot
of b
eam
- 83
lbs
(Gro
uted
Sol
id)
Seis
mic
Cap
abili
tyD
esig
n fo
rmul
as a
s pe
r ACI
318
-12
Mn=
Mom
ent g
over
ned
by u
ltim
ate
stre
ngth
= 0
.9 (A
2)(f 2
)(d-a
/2)
V n=
Shea
r gov
erne
d by
ulti
mat
e st
reng
th
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
"U
L Fi
re R
atin
gs 1
-1/2
hou
r
Typi
cal S
ecti
on:
Wid
th (W
) = 9
-5/8
"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:6"
blo
ck w
eigh
t = 3
0 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 1
0"X8
" Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(60p
sf) (
48"/
12) =
80#
FT
Cap
acity
of 1
0X8
linte
l with
effe
ctiv
e sp
an o
f 48"
(fr
om lo
ad ta
ble
for l
ive
load
s) =
110
6#/F
T
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
U- L
INTE
LS -
10" x
8"
BON
D B
EAM
(SEE
SEC
TIO
N)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Top
Bott
om
2. N
omin
al li
ntel
leng
th (i
nche
s)32
4048
5456
6064
6672
7880
8488
9096
102
104
108
112
114
120
128
132
136
144
3. M
ason
ry o
peni
ng L
1 (in
ches
)16
2432
3840
4448
5058
6264
6872
7480
8688
9296
9810
411
211
612
012
8
4. E
ffect
ive
span
L2 (
inch
es)
2432
4046
4852
5658
6470
7276
8082
8894
9610
010
410
611
212
012
412
813
65.
Max
imum
allo
wab
lelo
ad U
nfac
tore
d(lb
s/ft
.)44
3533
2626
6123
1422
1720
4719
0018
3516
6315
2014
7814
0013
3012
9812
0911
3211
0810
6410
2310
0495
088
785
883
178
2Fa
ctor
ed D
ead
Load
(1.4
)(lb
s/ft
.)31
6723
7519
0016
5215
8314
6213
5713
1111
8810
8610
5610
0095
092
786
380
879
176
073
071
767
863
361
359
355
8Fa
ctor
ed L
ive
Load
(1.7
)(lb
s/ft
.)26
0819
5615
6513
6113
0412
0411
1710
7997
889
486
982
378
276
371
166
565
262
660
259
055
952
250
548
946
06.
Max
imum
ben
ding
mom
ent c
apac
ity M
1(ft
.-lbs
.)16
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
1600
016
000
As
a m
inim
um, t
he li
ntel
s ca
rry
the
apex
are
a ab
ove
the
span
. An
exam
ple
of th
eun
iform
equ
ival
ent a
pex
load
cal
cula
tion
follo
ws.
Hol
low
mas
onry
blo
ck w
eigh
ts fo
r det
erm
inin
g un
iform
equ
ival
ent a
pex
load
on
linte
l:6"
blo
ck w
eigh
t = 3
0 ps
f (H
ollo
w)
12" b
lock
wei
ght =
50
psf (
Hol
low
)
Equi
vale
nt lo
ad o
f ape
x ar
ea =
.33
WL
Effe
ctiv
e sp
an "L
" of l
inte
l (ce
nter
line
of b
earin
g to
cen
terli
ne o
f bea
ring)
.W
eigh
t of m
ason
ry b
lock
"W" P
SFEX
AM
PLE
Equi
vale
nt a
pex
load
for 1
2"X8
" Lin
tel w
ith e
ffect
ive
span
of 4
8"A
pex
Load
= (.
33) (
W) (
L) =
.33
(60p
sf) (
48"/
12) =
80#
FT
Cap
acity
of 1
2X8
linte
l with
effe
ctiv
e sp
an o
f 48"
(fr
om lo
ad ta
ble
for l
ive
load
s) =
333
0#/F
T
Ther
efor
e, th
e lin
tel h
as s
igni
fican
t exc
ess
capa
city
, if
su
perim
pose
d lo
ad is
loca
ted
with
in a
pex
area
, the
n
refe
r to
the
load
tabl
es to
ens
ure
suffi
cien
t cap
acity
.(2) #
3(2
) #5
12x8
"U" L
INTE
LS
5,0
00 p
si P
RECA
ST B
ON
D B
EAM
LIN
TELS
S
elf W
eigh
t 70#
/ft
Des
ign
Dat
af x
= 5,
000
psi (
min
imum
)f y
= 6
0,00
0 ps
i (pe
r AST
M-A
615)
Ave
rage
sel
f wei
ght p
er li
neal
foot
of b
eam
- 10
0 lb
s (G
rout
ed S
olid
)Se
ism
ic C
apab
ility
Des
ign
form
ulas
as
per A
CI 3
18-1
2M
n= M
omen
t gov
erne
d by
ulti
mat
e st
reng
th =
0.9
(A2)
(f 2)(d
-a/2
)V n
= Sh
ear g
over
ned
by u
ltim
ate
stre
ngth
Mn=
1/8
Wn (
L 2)2
V n=
1/2
WnL
2
max
= M
axim
um a
llow
able
def
lect
ion
= L 2
/360
≤0.3
"U
L Fi
re R
atin
gs 1
-1/2
hou
r
Typi
cal S
ecti
on:
Wid
th (W
) = 1
1-5/
8"H
eigh
t (H
) = 7
.625
"Ef
f. D
epth
(d) =
H-1
-1/2
" 1/2
" bar
dia
.
1. R
einf
orce
men
t
rod
s (A
1)
900
Nor
th H
artle
y St
reet
, Yor
k, P
A 1
7404
| 7
17.7
92.4
700
| w
ww
.yor
kbui
ldin
g.co
m
U- L
INTE
LS -
12" x
8" BO
ND
BEA
M(S
EE S
ECTI
ON
)
SEIS
MIC
REIN
FORC
ING
45°
EFFE
CTIV
E SP
AN (L
2)
MAS
ON
RY O
PEN
ING
(L1)
H
SE
ISM
IC R
EIN
FOR
CE
ME
NT
H=1
/2
EFFE
CTIV
E SP
ACE
APEX
ARE
A
SUPE
RIM
POSE
D LO
ADS
ABO
VE A
PEX
(NO
T CA
RRIE
D BY
LIN
TEL)
Recommended