[RE-wrenches] Perimeter warning lines

[William Miller]

Jim:

In the past I have screwed pipe floor flanges to a square of plywood and 
slipped concrete blocks over them...

William Miller



At 09:57 AM 5/2/2011, you wrote:

>OSHA compliant Wrenches
>we're about to begin aPV installation along the lower edge of a 100 foot 
>long metal building. Because of skylights down the middle of the length of 
>the E-W roof we are forced to mount the southern-most row only about 5 
>feet from the 20 foot high eave. Fortunately the slope is less than 10 
>degrees but perimeter warning lines are a must here.
>Not wanting to appear a cheapskate here but I'm not surprised at the 
>outrageous cost of "OSHA compliant" perimeter warning flag systems. Your 
>basic fold up standards with nothing more than light-weight bases and 
>multi-colored banner rope runs hundreds of dollars. Even sandbags for 
>ballast are way overpriced.
>So where are the affordable units available or is there such a thing? 
>Better yet, has someone fabricated their own pro-looking standards and 
>used the same off-the-shelf banner rope used in the roofing catalogs? I 
>already have several hundred feet of banner rope just nothing to hang it from.
>
>thanks as always
>
>Jim Duncan
>North Texas Renewable Energy
>NABCEP Certified Solar PV
>Installer No.031310-57
>TECL 27398
>ntrei at 1scom.net
>817.917.0527
>www.ntrei.com
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