Had my roof fitted at The Soft top shop, Stockport, he too said avoid Renovo!I was given that advice by the guy at Soft Tops in Coventry. The difference he made to a crabby looking, stained soft top with the sample area he did in the space of 30 seconds was amazing. It dried dark black having been grey. He actually said to avoid Renovo. Unfortunately he couldn't do the whole roof for me as he'd just put a new rear window in for me and had to use a bit of sealant where the fabric was damaged and it was still wet.