HAKCO Hollow Core Load Tables

Normal Weight Concrete

f'c = 6,000 psi

f'ci = 3,500 psi

f'ct = 4,000 psi


8" Section Properties 
10" Section Properties 
No Topping
2" Topping
No Topping
2" Topping
A = 196 in2 A = 292 in2 A = 249 in2 A = 345 in2
I = 1,580 in4 I = 3,024 in4 I = 3,108 in4 I = 5,280 in4
yt  = 4.03 in yt  = 4.60 in yt  = 5.00 in yt  = 5.56 in
yb = 3.97 in yb = 5.40 in yb = 5.00 in yb = 6.44 in
bw = 11.39 in bw = 11.39 in bw = 13.34 in bw = 13.34 in
wt = 51 psf wt = 76 psf wt = 65 psf wt = 90 psf

 
 

8 INCH LOAD TABLES

10 INCH LOAD TABLES
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

4'-0" x 8" Hollow Core


 
 Allowable Superimposed Service Loads in psf  (No Topping Slab)
Span, ft.
Strand Pattern
Fire Rating
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
                                                 
48-1.5 
2 hrs
364
336
292
254
222
195
172
152
135
120
106
95
84
75
67
60
53
47
41
        
58-1.5
2 hrs
372
344
318
296
277
249
220
196
175
156
140
126
113
102
92
83
75
67
60
54
49
44
  
78-1.5 
2 hrs
387
357
331
308
288
270
254
240
227
207
186
168
152
138
126
114
104
95
86
79
72
65
59

 
 Allowable Superimposed Service Loads in psf  (2" Topping Slab)
Span, ft.
Strand Pattern
Fire Rating
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
48-1.5 
2 hrs
374
325
283
247
217
191
169
149
132
116
103
91
80
69
58
47
58-1.5 
2 hrs
400
372
347
317
280
248
221
197
176
157
140
126
112
100
87
75
63
53
44
78-1.5
2 hrs
413
384
358
335
315
296
280
265
251
233
210
190
173
157
142
129
115
102
89
78
68
59
50

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

4'-0" x 10" Hollow Core


 
 Allowable Superimposed Service Loads in psf  (No Topping Slab)
Span, ft.
Strand Pattern
Fire Rating
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
                                                 
48-1.5
2 hrs
233
207
184
164
146
130
116
104
93
83
74
66
59
52
46
40
              
58-1.5 
2 hrs
301
268
239
214
193
173
156
141
127
115
104
94
85
77
69
62
56
50
45
40
      
68-1.5
2 hrs
366
327
293
264
238
215
195
177
161
146
133
121
111
101
92
84
76
69
63
57
52
47
42
78-1.5
2 hrs
398
376
346
312
282
256
233
212
193
177
162
148
135
124
114
105
96
88
81
74
68
62
56

 
 Allowable Superimposed Service Loads in psf  (2" Topping Slab)
Span, ft.
Strand Pattern
Fire Rating
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
                                                 
48-1.5
2 hrs
    
218
193
171
152
135
120
106
94
83
73
64
56
48
41
              
58-1.5
2 hrs
360
320
285
254
228
204
183
164
148
133
119
107
96
86
76
68
59
50
41
        
68-1.5
2 hrs
439
392
350
314
282
255
230
208
188
170
154
140
127
115
104
94
84
74
64
55
46
    
78-1.5 
2 hrs
478
451
413
372
335
303
275
249
227
206
188
171
156
143
130
119
108
98
87
77
67
58
50


 
 
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