After searching here for details on how to fix canvas bubbles and finding only non-specific recommendations, perhaps some details on how my attempts worked out.
- set Iron on lowest heat "synthetics" setting
- sprayed water lightly on bubbled area
- completely saturated towel rag & wrung it out
- stapled towel rag so it hung over area
- ran Iron over the area with high pressure on wall perhaps 6 - 12 times
- checked to see if bubbles were gone & they were
- removed towel
- ran squeegee (dry wall applicator) across area applying pressure
Now we see if the bubbles reappear while drying out or after painting.
FINAL EDIT: bubbles reformed as the canvas dried
- spritz w/ water, small slit in canvas, squirt in dilute TB II with syringe, massage around & squeegee did not completely work
- big slit after spritz, apply glue over entire area by prying slit open & squirting glue in all over, then closing back up & massaging etc as above - sometimes it worked, sometimes it did not. I think the problem is possibly the surface is not prepped properly (sanded / perforated) and there is too much material in those particular spots so it bubbles.
The take-away is to do the job right the first time ! This is all play-time anyway since these vertical front panels are going to be covered by the shelf assembly kind of like the covers over the front of the FoamStream build.
