[neallewis]

Originally Posted by Tilly

Yeh the grip was good, came up really fast

we need to brush the floor before the track is laid down. it's tricky to do after the track is down, and its a significant factor in how fast tge grip improves.
it takes no time at all to push two brushes round a clear hall in strips, before the track goes in. afterwards it takes significantly longer and you can't remove all the dust.