
My wife and I are working on installing a sauna on the roof of our home, but we're a little concerned about potential drainage issues the "legs" of the sauna could possibly cause.The sauna is a barrel sauna that looks like this (it's approximately 6'x6') The legs of the sauna are made of a hollow black plastic.The roof looks like this, with the sauna drawn in our likely install location (note the drains on either side of the sauna on the top edge of the drawing) The roof itself is made of a semi-soft deck vinyl material.We are aware we might be over thinking the whole thing and it's just not a problem, but we're just not sure.Possible solutions we've considered: • Prop up the legs with some 4x4 blocks to let water through (semi concerned about the sauna just falling off of the blocks over time) • Make some sort of "cricket)" to redirect the water around the legs. (not really sure how to go about making this or how to make a seal between it and the roof itself. • I found some interesting composite "deck tiles" that I think could be a good option, but it's somewhat expensive relatively. via /r/DIY http://bit.ly/2I8q2gA