Tiles come in 4'x4' PACK OF 10  and this product for Canada only, does not ship to the USA. Limited quantity. 

Top Planks are 1'' thick and they are hold together with 3/8'' plywood strips

These tiles where design for rental purposes and design to be use short term but they can be use long term outdoor. 

You can lay the tiles flat on the ground if well drained but typically they are made to be fix to a wood sub structure as the 3/8'' plywood are non structural. 

You can use these tiles with the DTG-Lumber Joist Adjustable Pedestal Supports. 

Here is the height range for the pedestals:

DTG-S1 (40-55 mm) 1.57''-2.17’’ / DTG-S2 (60mm-80mm) 2.36’’-3.15’’

DTG-S3 (70-105 mm) 2.75''-4.13'' / DTG-S4 (110mm-160 mm) 4.33''-6.30''

DTG-S5 (135mm-215 mm) 5.31''-8.46'' / DTG-S6 (195mm-325 mm) 7.67''-12.80''

It is the ideal product for Canadian climate! It can be laid on top of any existing structure. It can also be laid on lumber joists and pedestal supports.

Advantages: easy and quick to install, non-slippery when wet, dries fast, easy to maintain, gorgeous, rich and warm looking. Available in different sizes.

BUY CANADIAN :)