The caulk needs to contact both inner surfaces but for aesthetics don t overlap the two outside surfaces more than about 1 8.
Caulk between floor tile and tub.
Cut the caulk tube diameter to the width of the average gap.
Caulk should appear seamless while keeping your walls windows floors and ceilings adjacent to showers tubs and toilets safe from the excess moisture that is typical.
Toilets sinks showers dishwashers tubs and garbage disposals large gap between tub and tile 1 2 how to caulk.
Caulk the gap not the tub or tile outside surface.
How to fill the gap between the bathtub flooring.
If the tub tile connection is caulked the water cannot wick out through the bottom grout joint and moisture builds up and is able to feed the mold that eventually develops.
Water has a way of seeping into any available opening and the bathroom expansion joint between the bathtub and the flooring is no exception.
Grout is not flexible so it s not the best material for the job while caulk allows for movement and also provides a better sealant.
If mold gets into that space it can cause damage to your subfloor.
How would i go about filling this large gap around one of my unit s tub.
Have a roll of toilet paper handy.