Re: [RE-wrenches] Lighter tubing?

2021-07-26 Thread Ray
We did a setup with the Snap N Rack rack on a roof once.  We just used the recommended galvanized SCH 40.  Its basically a readily available product.  I would be careful with other types of steel tubing: make sure it will fit the fittings.  We actually retrofitted a Snap N Rack to some

[RE-wrenches] Lighter tubing?

2021-07-26 Thread Dana Orzel
Hey all! I am proposing a [20] module, 35˚ tilt up array mounted on a flat roof in snow country - Central Idaho. Its in town, trees behind & off to the side a ways. The SnapnRack design calls for [21] Pieces of 1 ½” x 21’ sched 40 pipe +/-. I am trying to understand the need for sched 40