No, do not throw your used oil or filters in the trash or down a drain. According to the EPA, used oil from one oil change has the power to contaminate 1,000,000 gallons of water. Oil is toxic and is slow to degrade in the environment.
Comparison is made between Liteblokâ¢ 69 and CMU for an outdoor block wall. A wall built with the 5â Liteblokâ¢ 69 Tall will be about $5.90 per square foot. (ignoring footing costs) including materials and labor. A similar 6â CMU costs. about $9.79 per square foot2 (also ignoring footing costs which will be about the. same for both systems).
1 Do-it-yourself supplies for building a partition wall can run $150-$500 or more for an 8-foot high L-shaped wall about 18-20 feet long, depending on local lumber prices and the materials used, such as drywall or beadboard. 2  The higher cost range may include a simple prehung door.