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Will
a Steel roof make my home hot?
No. A properly vented steel roof system moves air both
between the shingles and the underlying deck as well as
moving air from vents under the decking. Heated air is
allowed to dissipate through the ridgeline as cooler air
is drawn through eave vents. Reduced energy bills can
result from airflow both under and over the decking. |
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Can
you walk on a steel roof?
Yes. Some care must be exercised while walking on the
roof, but note that roofers walk all over the shingles
during the installation process. |
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Is
a steel roof noisy in the rain?
Metal roofing is quiet. The combination of dead air space
and insullation minimize outside sounds. |
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How
wind resistant is a steel roof?
A
metal roofing has been proven to resist wind speeds
in excess of 120-mph. |
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Is
a steel roof fire safe?
Steel
roofing is classified as a noncombustible roofing material
(Class A). In new construction and in many re-roofing
applications the metal roofing system is a Class A noncombustible
roof assembly. In roof-over applications, where panels
are installed over old combustible shakes or shingles,
the resulting roof assembly can be classified as A,
B, or C depending upon the type of underlayment installed
between the old and new roof. |
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How
long does it take to install a steel roof?
Usually
only a few days. The complexity of the building’s
roofscape is the primary factor in determining the time
required. Complex roofs require more time than basic
designs. top |
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What
is the installed weight of a steel roof in comparison
to other products?
| PRODUCT |
WGT.
PER SQ. (1-Sq. = 100 Sq.ft) |
| Steel
Roofing |
125
lbs. |
| Standard
(3-Tab) Asphalt Shingles |
190
— 215 lbs. |
| Wood
Shake/Shingle* |
250
— 300 lbs.* |
| Heavy
Weight Laminated Asphalt Shingles |
290
— 430 lbs. |
| Clay
/ Concrete Tiles* |
900
— 1200 lbs.* |
*Note
that the weights for cedar, clay and concrete products
are all dry weights. All three-product categories weights
increase when wet . |
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What
does hail do to steel roofs?
Metro
panels received the highest impact resistance rating
from Underwriters Laboratories. Except under the most
extreme storms, Metro panels show no visible effects
from impacting hail stones. Some insurance carriers
extend a discount on premiums to homeowners that have
a Metro roof. |
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Are
steel roofs more susceptible to lightning strikes?
Steel
roofing is no more susceptible to lightning than other
roofing materials. It has been demonstrated that lightning
strikes most frequently the highest points of terrain.
Where concerns exist, lightning rods can be installed
on roofs that are the highest point of surrounding terrain.
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How
much maintenance is required?
A properly installed metal roofing system is virtually
maintenance free over the life of the roof. All you
have to do is occasionally hose it down form the ground.
In the winter, snow slides off, eliminating the need
to shovel off the excess weight. |
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Will
a metal roof match my home and roofing style in my neighborhood?
Today’s
metal roofing materials are made to look exactly like
typical roofing styles, such as cedar shake and shingles-
only stronger and more durable. |
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How
much longer will a metal roof last than asphalt or wood
shingle?
A
metal roof will last at least 2-3 times longer than
a regular roof. An asphalt roof needs re-roofing every
12-20 years, while a metal roof will last 40 years and
beyond. Other roofing materials begin to decompose as
soon as they are exposed to the elements. A metal roof
will never decompose and will hold its good looks for
decades. Most metal roofs come with up to a 50 year
warranty. Metal roofs have actually lasted over 100
years in many instances. |
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How
does the cost of metal roofing compare to shingles or
shake?
Although
the initial cost of metal roof systems may be higher
than shingles, the cost/benefit ratio over the life
of a metal roof is superior to shingles. A metal roof
will save you money over time. Depending on the gauge,
configuration and finish, material cost for metal ranges
from $40 to $250 per square. Installed cost ranges form
$100 to $600 per square.
The
material cost of asphalt shingles varies from $25 to
$100 per square with an installed cost ranging from
$50 to $400 per square. Shakes will show an average
installed cost of approximately $190 per square and
clay/concrete tile and slate systems will usually cost
more than shake. |