HH-66 Vinyl Cement 8 oz - Vinyl Adhesive, Cement Glue, Industrial Contact Cement for PVC & Vinyl Repair - Waterproof Flexible Vinyl Glue for Tarps, Pool Liners, Inflatables & Marine – RH Adhesives

If it is only a seam that has lifted, a patch is likely not necessary. Note the location of the leak, then completely deflate the tub. Apply a generous amount of HH-66 vinyl cement to the affected area and allow it to cure for 48 hours. Depending on the location of the seam, you may want to place a weight on top of it while the adhesive cures to help keep the seam compressed and prevent it from lifting.Cement