2010年7月29日星期四

Precast concrete beam and Block floor

Advantage and disadvantage
  • Service can be housed within the constructional concrete topping , or within the voids of the filler blocks
  • Advantage of this floor is that two workers can safely handle the units without the need for lifting gear
  • This comparatively cheap floor system provides reasonable resistance to airborne sound and resistance to fire.
  • This type of reinforced concrete floor is olny suitable to be used for small spans and loads

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