Double floor

(Arch.)

a floor in which binding joists support flooring joists above and ceiling joists below. See Illust. of Double-framed floor.

double floor

[¦dəb·əl ′flȯr] (building construction) A floor in which binding joists support the ceiling joists below as well as the floor joists above.

A floor in which the binding joists support the common joists above and the ceiling below.

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