Is the use of PEX piping equivalent to insulating pipes with R-4 insulation? 3/8" PEX piping does not require insulation because there is a very small volume of water left in the pipes when not in use.
By clicking logout button below, you will be logged out of all the USGBC and GBCI applications in this browser.
Click the logout button below to continue logging out or cancel button to stay logged in.
