System necessities may well call for rubber or metal joints at diverse pressure scores. But metal joints commonly have increased pressure ratings than rubber joints’. a. Expansion joint rubber flanges should be in contact with a flat floor. Typical 1/16″ lifted experience is OK. Unacceptable depressions or protrusions are standard https://baruchk655fzs8.blogdanica.com/39368566/a-review-of-anchors-and-guides-for-expansion-joints