Thanks for your advice I tried several suggested methods and must say the only one that worked was petrol.
You do have to be very careful and only do a small area at a time washing with soapy water regulary
Thanks for all your advice
Can anyone tell me what Tec caravans are like. I have been looking at a Tec tour 510 tk and really do like but to be honest i have never had a caravan in my life and would like some advice please
Thankyou