Labels:kite | sky | water OCR: Alternative Floor Systems Cementi tious Topping Non-structural Gypcrete Advanta ges gained through self level ling properties and acoustics as well as trade familiarity Disady antage No structural/diap hragm values assoc iated with the topping Then again, you have the more traditi onal poured -in-place concrete floor systerm, which can also be used on a light gage metal frame system. wei ights about 30 PSF One of the other flooring systerms the pre- -cast floor or hollow core often referred to as long plank or long span. These are heavy and require more shoring to install and yet another trade and group of workers .self-leveling topping 15 also required with this floor systerm. <PREV NEXT> structura leve familiar Disadvanta syst terms