have a 08 TT by gulf stream, looks like it has a TPM rubber type roof on it. is there any type of spray or liquid to apply to it to help keep it from getting sun damaged here in Arizona? or are the ro...
Have you inspected the caulk on all the seams up top? If water is seeping through cracked caulk, it won't matter what "protectant" you apply. When not in use, consider covering it with either a building or a cover with a reflective white top.