Staples - Johnstown 590 Galleria Dr, Johnstown PA 15904 Phone Number: (814) 262-9096
The distribution of manufacturing overhead costs to individual product unit, or production batches generally, requires a base or a cost driver, to which reference a rate, known as material burden rate applies. Material burden is the amount of manufacturing overhead costs that a unit of the base carries.
Cost breakdown. 1  Materials: The cost of wood, nails, joints, etc., typically runs $4-$5 per square foot. Thicker wood (such as using 2x6 boards instead of 2x4) will put your costs on the higher end of the spectrum, towards $5 per square foot. 2  Labor: Roofers generally charge $45-$75 per hour.