@Meyer Jordan - In a previous post, I stated that I felt pretty comfortable wrapping .45 mil liner around www.sandmat.com like a burrito and setting my Ragged Edged FLAGSTONE on top of them and letting them fend for themselves - NO Boulders. - jagged rocks that could fall and could put a hurting on my world! - Opinion?
Not boulders....
Flagstone...
No surface area.
Boulders are rounded and r rarely a problem..
I am trying to avoid issues that could arise years from now.
Want it to be perfect the first time, without leaving and thinking I did something that could be a hell of an issue years from now.
.45 mil is OK as a liner and in some of my under-layments.
WISH I HAD A BLACK BOARD!
Here in SE Texas we have Coast Prairie Soil which is very Loam and full of clay.
I can compact it, beat it into submission and layer it with ton's of sand and I still get several inches of pretty severe settling when &
where pressure is applied to it EVERY TIME.
If I have my liner pulled tight and full of water ( pressure ) ....
Well................... in 5 years... How much stress can it take without failing in a 1 square inch area???
Which is all it will take before I have to tear it apart and redo it or add a sump pump to fix something that I felt MIGHT happen?
I'm just sayin"
Not boulders....
Flagstone...
No surface area.
Boulders are rounded and r rarely a problem..
I am trying to avoid issues that could arise years from now.
Want it to be perfect the first time, without leaving and thinking I did something that could be a hell of an issue years from now.
.45 mil is OK as a liner and in some of my under-layments.
WISH I HAD A BLACK BOARD!
Here in SE Texas we have Coast Prairie Soil which is very Loam and full of clay.
I can compact it, beat it into submission and layer it with ton's of sand and I still get several inches of pretty severe settling when &
where pressure is applied to it EVERY TIME.
If I have my liner pulled tight and full of water ( pressure ) ....
Well................... in 5 years... How much stress can it take without failing in a 1 square inch area???
Which is all it will take before I have to tear it apart and redo it or add a sump pump to fix something that I felt MIGHT happen?
I'm just sayin"