Thanks for your suggestions!!! Only working with 1/16" crack on the bottom of the surround so not even enough room to put the nozzle for the foam I don't think. Have thought of cutting it a bit to help but don't want to go from bad to worse. Thanks
Installed a one piece tub surround and found out when we went to caulk around the tub that there is a portion of the surround that didn't get glued to the bath tub lip properly and now "gives" or flexes when pushed on. Very concerned that the caulking will not hold. We aren't able to get under...