Description
Lightweight 2” Concrete Composite Floor Deck
Type 2” composite cellular deck is utilized in exposed ceiling areas where a flat bottom deck is desired for aesthetic purposes under a slab and the spans exceed the capability of type 1-1/2”composite cellular deck.
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Section Properties (Fy=40 ksi)
Gage Design Thickness Weight (psf) Glv Ip(In4) In(In4) Sp(In3) Sn(In3)
22 .0295 1.65 0.3233 0.3147 0.2547 0.278
20 .0358 2.05 0.4047 0.4 0.3248 0.3641
18 .0474 2.70 0.5585 0.555 0.4615 0.4984
16 .0598 3.30 0.7145 0.7018 0.6154 0.6328
– Section properties calculated in accordance with AISI specifications
Superimposed Live Load in Pounds Per Square Foot
Slab Depth Gage One Max Unshored Two Max Unshored Three Max Unshored 7’-0 7’-6” 8’-0” 8’-6” 9’-0” 9’-6” 10’-0” 10’-6” 11’-0” 11’-6” 12’-0”
4.5” 22 6’-1” 8’-3” 8’-4” 296 254 219 190 166 146 128 113 100 89 79
4.5” 20 7’-1” 9’-7” 9’-8” 358 308 267 232 204 179 159 141 125 112 100
4.5” 18 8’-9” 11’-2” 11’-7” 400 400 350 306 269 238 212 189 169 152 137
4.5” 16 10’-4” 12’-7” 13’-0” 400 400 400 380 335 298 265 237 213 192 174
5.0” 22 5’-10” 7’-6” 7’-10” 352 302 261 227 198 174 153 136 120 107 95
5.0” 20 6’-9 9’-2” 9’-3” 400 366 317 277 243 214 189 168 150 134 120
5.0” 18 8’-3” 10’-8” 11’-1” 400 400 400 365 321 284 253 226 202 182 164
5.0” 16 9’-9” 12’-0” 12’-5” 400 400 400 400 400 355 317 284 255 230 208
5.5” 22 5’-7" 6’-11” 7’-2” 400 351 304 264 231 203 179 159 141 125 112
5.5” 20 6’-5” 8’-9” 8’-10” 400 400 369 322 283 250 221 197 175 157 141
5.5” 18 7’-11” 10’-3” 10’-7” 400 400 400 400 375 332 295 264 237 213 192
5.5” 16 9’-4” 11’-6” 11’-11” 400 400 400 400 400 400 371 332 299 270 244
6.0” 22 5’-4" 6’-5” 6’-8” 400 400 347 302 265 233 206 182 162 144 129
6.0” 20 6’-2” 8’-5” 8’-6” 400 400 400 369 324 286 254 226 202 180 162
6.0” 18 7’-7” 9’-10” 10’-2” 400 400 400 400 400 381 339 303 272 245 221
6.0” 16 8’-11” 11’-1'” 11’-5” 400 400 400 400 400 400 400 382 344 311 281
6.5” 22 5’-3” 5’-11” 6’-2” 400 400 392 342 299 263 233 206 183 163 146
6.5” 20 6’-0” 8’-1” 8’-2” 400 400 400 400 367 324 287 256 228 205 184
6.5” 18 7’-5” 9’-6” 9’-9” 400 400 400 400 400 400 384 344 309 278 251
6.5” 16 8’-8” 10’-8” 11’-0” 400 400 400 400 400 400 400 400 390 353 320
Notes: 1. Load tables are calculated using section properties based on the steel design thickness shown in the Steel Deck Institute (SDI) design manual. 2. The minimum exterior bearing length required is 1.5 inches. Minimum interior bearing length is 3 inches. If these minimum lengths are not provided, web crippling must be checked.
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