Apply the tub surround adhesive to the back wall and use a trowel to spread it over the entire surface where the panel will go.
Caulk for vinyl tub surround.
As you do try to keep the adhesive inside the lines.
Caulk joints let the panel adhesive dry for at least 24 hours then use a high quality silicone kitchen bath caulk to seal around the top of the surround panels the seams between the panels and the bottom edge where the panels meet the tub or shower base.
As such it is ideal for the kitchen tub showers sink backsplashes and other plumbing applications and fixtures.
Laying a smooth clean looking bead of caulk is tricky.
Replacing the caulking will prevents.
Caulk made of pure silicone or siliconized latex acrylic i e latex or acrylic caulk with added silicone adheres well to common shower and tub materials including porcelain ceramic stone.
The almond caulk has a unique appearance and adheres to most surfaces.
Once the caulk s integrity is compromised water can invade the wall causing rot in the framing around the tub.
The caulk is the watertight seal between the bathtub and the wall.
The caulk prevents water from leaking past the seams into the framing behind the surround.
Tube of tub and tile caulk and you can clean and recaulk the tub in less than an hour.
Once you apply the silicone caulk it will be ready for exposure in about 30 minutes.
Through use and age the caulk may become dry rotted or moldy.