A: Hello Anniesmom. The tiles will conform to the deck surface as they are not intended as a structural member. So you would still have a slight slope to the tiles. That said, they drain water well and should make a good covering for your deck. Thanks
A: These are now 6 per case.
A: There was a pack size change to 6/pck. We will be shipping/substituting our existing stock of 10/pck until they are gone, then go to the 6/pck.
A: It has 10 tiles per package
A: I haven't seen anything to indicate need to take them up in Winter. Please go to AuraOutdoorLiving.com for installation guide & care of info. Good luck on your project!