The first chart shows that fixed costs remain $50,000 at all production levels from 100 units to 1,000 units. The second chart shows that the fixed cost per unit decreases as production increases. Hence, when 100 units are manufactured, the fixed cost per unit is $500 ($50,000 100).
Plastic Roofing Cements. What is âPlastic Roofing Cementâ? Plastic Roofing Cement is composed of asphalt, fiber, solvent vehicle and sometimes rubber polymer as well as. water displacement additives.
Types of Rolled Roofing. While one of the primary ingredients of roll roofing is a bituminous asphalt binding agent, there are three distinct types of rolled roofing material. 1  Saturated felt roll roofing has an organic felt (such as paper or wood chip) base covered in asphalt.