You'll want to anchor it somehow. Use spray foam the bib if you can't use screws.
Also, make sure the length of the faucet is correct. The actual shut off is located deep inside the faucet. When you shut it off the excess water drains out. Be sure its as long as your wall is thick so the shut off part is in heated space. (i'm assuming its a frost proof bib)
Also, make sure the length of the faucet is correct. The actual shut off is located deep inside the faucet. When you shut it off the excess water drains out. Be sure its as long as your wall is thick so the shut off part is in heated space. (i'm assuming its a frost proof bib)