Re: Roof Protection

["stevewfd@xxxxxxx" <stevewfd@xxxxxxxxx>]

On Mar 10, 7:48=A0am, nick markowitz <nmarkow...@xxxxxxxxx> wrote:
> On Mar 9, 10:03=A0pm, Jim <alarmi...@xxxxxxx> wrote:
>
>
>
>
>
>
>
>
>
> > On Mar 9, 9:13=A0pm, James B <den...@xxxxxxxxx> wrote:
>
> > > On Mar 9, 6:03=A0pm, "Doug" <d...@xxxxxxx> wrote:
>
> > > > Any one have any experience or suggestions for protecting a 50 X 10=
0 flat
> > > > roof.
>
> > > > Photo beams or motions are not really suitable.
>
> > > > Looking for leaky coax or some other form of proximity sensors or ?
>
> > > > Any ideas?
>
> > > > Doug
>
> > > will these work? =A0http://www.sureaction.com/Pulsors.htm
>
> > I've used their stress sensors on boats. Never had a problem with
> > them. They take some time to adjust for sensitivity. =A0I can imagine
> > that on a flat roof, accumlating water, snow etc, could be a
> > fluctuation that couldn't be accommodated by sensitivity adjustment.
> > You can call and ask. I think the owner is still Austin Stack. It's a
> > relatively small company but it's been around for a looooong time.
>
> I have used them on decks and roofs with little problem great little
> problem solver.

In the past I have also used them. They only react to major weight
change
so rain snow should be ok