Quote:
Does the black or wood decking going down to create the next floor get removed from underneath when the concrete floor is cured. I thought it would be.
|
sw5710,
Yes, the formwork (the black or wood decking) is removed. However, it is removed before the concrete has cured fully to its design strength, which is designed for at 28 days curing. Of course, it would not make sense or practical to wait that long before stripping the forms. Instead, the forms are stripped either the next day or two, and reshores (props) are placed below the newly cast slab, and for several floors below the new slab to continue to support the slab until design strength is attained. The forms that were stripped are removed and reused for forming the next floor above.