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SELF WEIGHT AND FINISHES – Weight - Kg/m2
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Depth of Slab
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120mm
|
150mm
|
200mm
|
250mm
|
|
Slab only
|
215
|
246
|
296
|
346
|
|
Slab and Joint
|
230
|
263
|
318
|
371
|
|
Slab, Joint & 40mm levelling screed
|
330
|
363
|
418
|
471 |
The above self weights of the various slab depths are 30% lighter than an in-situ slab of a similar depth.
Topfloor slabs achieve longer spans than in-situ concrete of a similar depth. This achievement is attributed to high strength concrete and prestressed wire and strand.
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