pvc

Does anyone have a good recommendation for painting the vinyl cowl vents? I have several of the otherwise excellent Sea Dog Line ones; but they go really chalky and then actually dark (like they're sunburnt) and after that go very crispy. Really any paint to protect from from UV is all right...

Just wanted to share a great modification to the Hunter 31 (1984) holding tank plumbing. About two years ago I replaced the hoses with top quality Trident and Poly-X (hard task because of the small space between the hull and the liner where three hoses need to pass in the space for two). While...

I'm patching up my PVC dinghy (not leaking from tube) transom and tube joint area. Question is should I pressure up so the pvc is taut for patching or do I do with the pvc relax?