After our cruise last week, it was late by the time we got back to the marina. So I pulled the inflatable (6 yr old west marine roll-up) onto the foredeck, let a bit of air out of the tubes, and left it upside down for the week. Much to my dismay, on returning to the boat this weekend I found that about 24" of the floor near the bow has detached from the tubes. I guess I didn't let out enough air because the tubes were rock hard, and maybe was responsible for pulling the floor off the tube. The dinghy has been well cared for (except for this past week..), doesn't leak air, and from all other outward appearances looks great, so I'm really looking to repair it rather than replace it. I think this boat is PVC. Has anyone had experiences with similar repairs? I hear that the glues come in one-part or two-part. What's the difference? Are these glues easy to work with? Are DIY repairs reliable?Larry