Originally Posted by soulsurvivor
how many coats/ cans did you use? what about as a topcoat to the silicon treatment? it seems that with correct pitch and tighness the theory is sound. as it would take a heck of a rain to be pressurized also did you treat both sides with the scotchguard? just curious dont want to get wet either bankin on others experience is the best.
I didn't use scotchguard, but a can of Siliconized waterproofing (similar).
I used 2 large cans, and really soaked the fabric through. It was a waste of $8.