Shore durometer The basic test requires applying the force in a consistent manner, without shock, and measuring the hardness (depth of the indentation). If a timed hardness is desired, force is applied for the required time and then read. The material under test should be a minimum of 6 mm (0.25 inches) thick. The ASTM D2240 standard recognizes twelve different durometer scales using combinations of specific spring forces and indentor configurations. These scales are properly referred to as durometer types; i.e., a durometer type is specifically designed to determine a specific scale, and the scale does not exist separately from the durometer.
Lake Shore High School in addition to the gym. The new entrance is a way of saying "Welcome to Lake Shore," Kling said. The new gym is just more than 17,000 square-feet and has seating for almost 2,000 people, as well as an indoor, rubberized track. While some high school basketball courts are 84 feet long, the court at Lake Shore is 94 feet long, the same size as an NBA-regulation court. Sports were active for the boys when the main school building opened in the mid-1920s. Girls' sports came to light in the early 1970s. Lake Shore is best known, athletically, for the