Re: boat cover rip repair
I have had outstanding results on polyester canvas (haven't tried on acrylic, i.e. Sunbrella) with this simple and inexpensive method: Get another piece of canvas about three inches larger in all directions than your rip. Go to a hardware store/WallyWorld/etc. and get some GE Premium Waterproof Silicone (it says it is sun/freeze proof and my experience found the sun part very accurate). While the cover is tight on the boat (make sure it is clean) spread the silicone on an area a bit larger than the patch. Don't skimp on the silicone - make sure you saturate the canvas good. Put the patch on and put more silicone on top and spread evenly making sure the edges of the patch are sealed real good. Probably last longer than the rest of your cover.