instructions and attach flexible supply lines to the faucet, these lines should be long enough to axed 4" fo 8" beyond the bottom of the tub. 8. After placing 2 Pisces of Lumber on the area where the tub will be installed, place the tub on top, add Teflon tape to the shut-off valves and attach the faucet supply lines. 10 Liquid Epoxy Floor Flange 9.