Define Joist Floor

True floor joist span calculations can only be made by a structural engineer or contractor.

Define joist floor.

View of second story floor joists from below. A joist is a horizontal structural member used in framing to span an open space often between beams that subsequently transfer loads to vertical members. Relying on the joists to shoulder the brunt of the load means that this floor top can be practically anything you like as long as it performs a few basic duties like withstanding foot traffic. Centroid the point in a member at the intersection of two perpendicular axes so located that the moments of the areas on opposite sides of an axis about that axis is zero.

This spacing is. Joist definition is any of the small timbers or metal beams ranged parallel from wall to wall in a structure to support a floor or ceiling. Floor joist joist that supports a floor joist beam used to support floors or roofs based on wordnet 3 0 farlex clipart collection. This length has a maximum safety capacity that is based on the width and material used to make the floor joist.

A long thick piece of wood metal or concrete used in buildings to support a floor or ceiling. When incorporated into a floor framing system joists serve to provide stiffness to the subfloor sheathing allowing it to function as a horizontal diaphragm joists are often doubled or tripled placed side by side where conditions warrant. A carpenter s term for the accumulation of cobwebs dust cockroach carcasses and other debris that adheres to the sides and edges of floor joists. Floor joist synonyms floor joist pronunciation floor joist translation english dictionary definition of floor joist.

This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction. A floor joist span is the length a floor joist goes across a room.