Hi Corey

Well done. 

Question

What is the orientation of this test?

Jay

Peltz Power. 

> On Jun 27, 2020, at 10:59 AM, Corey Shalanski <coreso...@gmail.com> wrote:
> 
> 
> About ten years ago we set up a test wall of sorts at our company 
> headquarters in New Orleans. The purpose was to monitor the 
> durability/degradation of various materials - including warning labels. We 
> tried to attach a variety of label types: plastic trophy plaques, vinyl 
> stickers, labelmaker tape. We also used various adhesives: sticker OEM 
> adhesive, double-sided tape, "Gorilla Glue", PVC cement. It should be noted 
> that the wall faced southeast and was uncovered, so that it received daily 
> full sun and was exposed to all other environmental conditions (rain, etc).
> 
> The results today do not look good (attached photo). None of these products 
> would appear to meet the "sufficient durability" requirements of NEC 
> 110.21(B).
> 
> I am curious if anyone is aware of any similar (but more formalized) product 
> testing? and can share results?
> 
> Has anyone found a warning label product that performs particularly well over 
> time?
> 
> --
> Corey Shalanski
> <Durability Test Wall.jpg>
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