Clean or Replace
Posted by Cardinal Roof on Saturday, June 6, 2009
Every day you are faced with decision after
decision about the maintenance of your home. Roofing should be the
least of your worries, Right? You bought 30 year shingles didn't you?
You
may have even bought algae resistant shingles. Now why do you have
algae streaks and stains on your Jackson Tennessee
roof? The answer is simple, the shingles have a 30 year warranty but
more than likely the warranty for algae resistance ends at the 10 year
mark.
Now that
you have the algae stains you now need to decide what to do about it.
You have 2 choices, one is to replace your roof and the other is to
have the shingles cleaned. Well if you are like me I want to get all
that I can out of something before I throw it away. So it is that I
would have my shingles cleaned. There is nothing wrong with them except
that they are covered with algae.
In
the last year from March 2008 to March 2009 shingle prices have risen
by 57.5% according to the Federal Bureau of Labor Statistics' Producer
Price Index. This year, they went up 3.8 percent from February to March
alone.
Now
let's look at replacement cost. A typical 1200 square foot house will
require roughly 14 squares of shingles (100 square feet per square) and
a tear off and new roof installation can cost upwards of $4,000.
Now
that we know what it costs to replace the roof let's look at the
cleaning costs. For that same roof, the cleaning costs would normally
be around 1/10 of the replacement costs. For this specific example the
cleaning of your Jackson TN roof would be
approximately $300. That is a savings of $3,700 for the homeowner.