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.
Plastic roofing cements can be divided into three categories. â¢ âGoodâ plastic roofing cements are used on dry surfaces e.g.: Bakor 810-20 Plastic Roofing Cement. â¢ âBetterâ cements can be used on wet or dry surfaces e.g.: 812-21 Wet / Dry Plastic Roofing Cement. â¢ âBestâ plastic cements can be used in all weather on vertical or horizontal surfaces and maintain a smooth.