Cant say fairer than that. The XP is cheaper too. If it still wet and no ice crystals formed you should be ok with the base. Always going to be an issue this time of year working up near you. Mum's in Oldham and it bloomin nippy there. You going to flag round it with stone or use the grass ?
Had some stuff from these guys if you can get there and these on offer at the mo and a bargain
https://indianstonesupplies.co.uk/product/280-x-280/
Had some stuff from these guys if you can get there and these on offer at the mo and a bargain
https://indianstonesupplies.co.uk/product/280-x-280/