just done a quote today, got the job, but noticed this, first thought it was a water mark but couldn't see how, the customer thought it was the walkway and soilage, but to me it didn't look like that as its normally down the centre where they enter the room, got down and scraped the nap, it lifted on one side but not on the other, so did it the other way and the opposite happened, definate case of the phenomenon known as nap reversal. quite excited as this is the first time ive ever seen it.
derek