PILOON
Super Star Member
What I know will work is polyurathane caulking as I have done it !
A brand that I know is FLEXTRA which is close to the caulk they glue windshields on cars.
Clean the inner with a non greasy solvent glob the caulk and press a generous patch to cover the hole. Let dry/cure and you'll be surprised.
Windshield caulk in a tube is in the $10.00 range.
Well I had to practice what I preach.
Nice long rip, cords showing and I can`t find a replacement.
I used some nylon fabric that was about one eighth thick and generously smeared it with the Flextra caulking.
Re inserted the tube and inflated to about 25psi and sat it in sunlight to let the Caulking cure.
Today I moved crushed stone by the bucket full and no signs of the buck-she repair failing.