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.
On flat,rubber membrane roofs we usually cover the roof with plastic or tarpaper, and put a layer of masonite on top. The masonite keeps the plastic from ripping. On rubber membrane roofs: A T bar, or terminator bar must be put on the edge of the membrane,and the stucco can then overlap the edge of the membrane.