Patent ID: 7856786

Claim:
A wall and floor construction, comprising: a support structure; a plurality of vertically extending first studs supported on the support structure the first studs each having a top end portion received in an upper wall track and define a first wall side and a second wall side; a vertically extending first rim web of a first joist rim attached to a plurality of the vertically extending first studs on the first wall side such that said first joist rim is oriented at a desired distance above the support structure; a plurality of first joists coupled to the first joist rim; first decking material supported on the plurality of first joists; a bottom wall track having a web and two upstanding legs, the bottom web supported on the upper wall track; a plurality of vertically extending second studs each having a bottom end received in the bottom wall track and being attached thereto, the ends of said vertically extending second studs being spaced from each other to define open areas between the bottom ends of the spaced second studs and the web and legs of the bottom track; and a cementitious material on the first decking and in the open areas to form a floor surface on the first decking material and a barrier in the open areas.