cleaning the roof , whats best?

[ducker]

last june after buying my v8s i used 2 500ml cans of fabsil on the roof, now the good weather is on the way i would like to clean the material with something good and then re-apply fabsil again, has anyone already done this before and could recommed a good quality item please?
thanks for you help and time
also are the prices starting to rise for the v8s models as i have noticed the classifieds for the v8s . check out my profile picture.robbie

[merky300]

I have used Autoglym Cabriolet Fabric Hood - Maintenance Kits on a few cars, very easy to use the cleaner foams up well and lifts the dirt and the waterproofer works as well. 1 kit will do the hood three times so works out quite cheap if you clean and re-proof once a year.

Tony