PITTSBURGH FLEXICORE CO., INC.
8" x 48" Spiroll Corefloor Load Table


8" x 48" Hollowcore (Untopped)
CLEAR SPAN IN FEET
Designation
14'
16'
18'
20'
22'
24'
26'
28'
30'
32'
34'
36'
38'
8S38-1.75
257
186
137
102
75
55
40
X
X
X
X
X
X
8S48-1.75
350
258
194
148
113
87
67
51
38
X
X
X
X
8S58-1.75
369
314
241
186
146
114
90
71
55
42
32
X
X
8S68-1.75
381
325
281
232
184
146
117
94
76
60
48
37
X
8S78-1.75
393
335
290
255
214
172
140
113
92
75
61
49
38

 

8" x 48" Hollowcore (2" Concrete Topping)
CLEAR SPAN IN FEET

Designation
14'
16'
18'
20'
22'
24'
26'
28'
30'
32'
34'
36'
38'
T8S38-1.75
343
248
182
134
99
72
51
31
X
X
X
X
X
T8S48-1.75
451
346
260
198
151
116
88
62
38
X
X
X
X
T8S58-1.75
465
395
335
259
202
159
125
91
65
43
X
X
X
T8S68-1.75
478
406
351
307
242
193
154
120
89
64
44
X
X
T8S78-1.75
491
417
361
316
279
238
187
146
113
85
62
42
X

 

8

 

SECTION PROPERTIES 8" PLANK

UNTOPPED
TOPPED 2"
lx
=
1666 IN4
lx
=
3230 IN4
Sxtop
=
416 IN3
Sxtop
=
707 IN3
Sxbot
=
416 IN3
Sxbot
=
595 IN3
AREA
=
214 IN2
AREA
=
300 IN2
yb
=
4 IN
yb
=
5.43 IN
bw
=
12 IN
bw
=
12 IN
Wt
=
63 LB
Wt
=
88 LB
dp
=
6.25 IN
dp
=
8.25 IN
e
=
2.25 IN
e
=
3.68 IN

Special Notes:

Yellow shaded areas denote web shear concerns.
Tan shaded areas denote long term deflection concerns.

Please contact Pittsburgh Flexicore Engineering Department for information concerning shaded areas.