3
votes
2answers
4k views

Can I apply caulk over caulk?

I just had my shower re-tiled and the contractor used a cream colored sanded caulk instead of standard white silicone (without asking me). I want it to be white but he refuses to come back. Can I ...
2
votes
2answers
1k views

Can polyethylene backer rod be used to caulk (silicone) a ceramic tile shower wall to an acrylic base

I have to use some backing in order to caulk between tile walls and a shower base where the gap to be filled is 5/8 inch wide and 1 inch deep. Is polyethylene backer rod appropriate for use in a ...