having some lumps on the PVC vinyl. have a look at the picture. what can cause this? many thanks.
Davidglory999 Joined Jan 7, 2020 Messages 1 Jan 7, 2020 #1 having some lumps on the PVC vinyl. have a look at the picture. what can cause this? many thanks. Attachments IMG-20200107-WA0001.jpg 103.9 KB · Views: 112 IMG-20200107-WA0000.jpg 72.9 KB · Views: 109