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Posted by DerbyDad03 on August 22, 2008, 12:00 pm
> DerbyDad03 wrote:
> >> Hi all
>
> >> I live in one half of a "townhouse" like setup, with one wall of our h=
ome
> >> shared with a neighbor. =A0We are in Portland, OR, so roof moss on our=
5 year
> >> old composite roof is sometimes noticeable. =A0It is not thick, but on=
the
> >> north side it is noticeable at the edges of the shingles. =A0I have be=
en
> >> treating it annually with a standard moss control powder, but am
> >> increasingly concerned with dumping sulphates into the water system.
>
> >> My neighbor is retired, has time galore, and is rather more fastidious=
about
> >> his side of the property. =A0Not that my side is neglected in any way,=
it
> >> looks brand new and nary a paint chip to be seen - but I am pretty bus=
y and
> >> we don't always agree on the urgency (or sometimes necessity) of some
> >> maintenance issues. =A0Get the picture? =A0I also want to ensure we ke=
ep the
> >> peace, so being younger and in shape, I normally I tend to the tough t=
asks
> >> (like keeping moss off the roof) for both of us.
>
> >> My neighbor recently decided moss was an issue, and got a couple of qu=
otes
> >> to have the roof commercially treated. =A0The quotes are coming in aro=
und 1K,
> >> or $500+ each. =A0Aside from the labor, the common benefit the commerc=
ial
> >> places are offering is an environmentally safe product that is derived=
from
> >> sodium, or salts. =A0This is the info I get from my neighbor, who is g=
etting
> >> the marketing blurb. =A0I see a few products out there that seem to fo=
llow
> >> this pattern (ie.http://www.biconet.com/lawn/moss.html), but this does=
n't
> >> seem to be a commercial grade product.
>
> >> The quote my neighbor got refers only to a product designated as "RCC"=
. =A0Not
> >> sure if that is a generic or brand name or some industry acronym. =A0A=
nybody
> >> know where I can find info on product? =A0My intent is to see if I can=
do the
> >> application myself and save both my quiet neighborhood and $500.
>
> >> Tnx
>
> > re: We are in Portland, OR, so roof moss on our 5 year old composite
> > roof is sometimes noticeable.
>
> > It's not noticible in other parts of the country?
>
> > Anyway, DAGS on zinc strip moss control
>
> > e.g.http://www.homeenvy.com/db/1/691.html
>
> I tried the 98% zinc strip. =A0Yep, there's no moss growing on the zinc.
> And no moss for a few inches below. =A0 But the rest of the roof has
> lots and lots of moss. =A0I'm in Oregon, so we get lots of rain. =A0And t=
he
> roof doesn't get much sun.
>
> I'd like an alternative to scraping moss out of all those crevices.- Hide=
quoted text -
>
> - Show quoted text -
I have the same moss-friendly environment in western NY.
While doing my research for a roof replacement, a couple of
contractors mentioned that the new architectural shingles have their
own moss prevention substance (the word "acid" was used) built in. One
contractor suggested both - treated shingles *and* a zinc strip.
re: I'd like an alternative to scraping moss out of all those
crevices
Get a metal roof.
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