Describe class A and class B high expansion foams, the uses, the limitations, and how they are delivered (e.g., generated and pumped). Your response must be at least one page in length. Your essay should be double-spaced with one-inch margins, and 12 poin

Write a one-page essay about the following topic:

Describe class A and class B high expansion foams, the uses, the limitations, and how they are delivered (e.g., generated and pumped). Your response must be at least one page in length. Your essay should be double-spaced with one-inch margins, and 12 point Times New Roman font should be used. You are not required to include a title page or a reference page.