To help prevent twisting and bowing of ceiling joists, what is the piece of 1times 4 material often nailed across the ceiling joist? ribbon stringer ribband gorilla joist

## Step 1<br />The problem is asking for the name of a specific piece of construction material that is often nailed across the ceiling joist to prevent twisting and bowing. The options provided are ribbon, stringer, ribband, and gorilla joist.<br /><br />## Step 2<br />The term "ribbon" in construction refers to a thin strip of material used for decorative purposes, not for structural support.<br /><br />## Step 3<br />A "stringer" is a structural member, such as a stair rail or a support for a string course, but it is not used to prevent twisting and bowing of ceiling joists.<br /><br />## Step 4<br />"Ribband" is not a standard term in construction.<br /><br />## Step 5<br />A "gorilla joist" is a type of joist that is designed to provide additional strength and stability to a floor or ceiling. It is made by nailing a piece of 1x4 material across the joists, which helps to prevent the joists from twisting or bowing.