It is 10 feet for high school, college, and NBA. For other programs, it is set by the program. For example, programs for younger kids often have a lower hoop height. (There is NOT an official youth height of 8 feet as one answer said.) Julinda Â· 1 year ago.
Aluminum can baling is generally done by one of three different baler types. For smaller operations, either the long stroke or multi purpose balers are ideal. They are both vertical balers that compress aluminum cans into manageable bales (weights ranging from 35-120kg), and are bothfairly simple to operate.
Making a DIY Aluminum Foundry. 1  1. Make the outer body. Purchase a 12â x 12â 10 quart steel bucket with an open top. 2  2. Mix the materials for the lining. In a five quart bucket, or larger, mix 21 cups of plaster of Paris, 21 cups of play sand, and 15 cups of water. 3  3. Pour the insulation into the bucket.