(Check with the manufacturer as to the size of hole for the depth of joist ... 1 Simply supported means that each end of the floor or roof joist is supported 2 The neutral axis of a joist lies along ...

Where and how to drill floor joists for electrical cables ... The hole cannot be larger than one-third the depth of the joist, so the maximum hole size for a 2×12 joist (actual size 1-1/2 x ...

Dynamic Steel Frames have the capability to make floor joists suitable for varying sizes ensuring each one is individually manufactured to meet the application.