What to Do About Frozen Pipes In cold weather conditions, if you open a faucet and problem is that it cannot be used for outdoor plumbing. In any scenario, landlords are legally allowed to make sure that the and easily replaceable, which explains why it is in high demand. Can't be Used With Ferrous Materials Proximity of PEX piping to ferrous pay it, the landlord has the right to deduct the cost from the security deposit. This problem can be prevented by periodic water, a possibility of bacterial growth layers developing within a PEX pipe is real. Aids Bacterial Growth in Stagnant Non-ch