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Chances are, you are considering
replacing an existing roof covering because:
- it has reached the end of its
useful life, either functionally or aesthetically.
- it is leaking due to failure,
probably from some catastrophic weather event.
- the insurance company insists.
- local codes or covenants have
changed.
- a potential home buyer insists on a
new roof.
One simple alternative is to replace the
old roof covering with a similar material. The key advantages of this
approach are:
- time saved researching and making
decisions.
- no change to home appearance.
- no change to a home’s thermal
performance.
Conversely, not changing the roof
covering has its own downside:
- a roof is a major component, as
much as 50%, of a home’s visual presentation. A missed
opportunity to upgrade
curb appeal will not increase a home’s value.
- new technology roofing can provide
longer life and property value enhancing warranties.
- new technology roofing generally
requires less, and therefore less costly, maintenance.
Reroofing candidates are
generally 15-30 years old. As with most building products, innovations in
technology have changed product value and performance substantially over
that period. Adaptation of popular and traditional building materials like
concrete, wood and asphalt to the conditions seen on roofs has led to
subpar roofing life and performance compromises, especially in the more
demanding climatic zones of the United States. Hail, fire, wind, sun, snow,
freeze/thaw cycles, extreme temperatures, and other geographically specific
climatic conditions should dictate roofing material selection. In response
to the need for better performance and longer life, roof coverings more
appropriate to tough roofing environments are now available. For an
approximation of which factors to consider in product selection for the
project site, click on the
climatic zones map.
Unless a decision to reroof with material similar to
the existing installation has already been made, an emergency replacement is
needed, or someone has been hired to handle product selection, now is the
perfect time to learn about today’s roofing alternatives. This is not the
simple decision it may seem to be, once climatic elements are considered.
As outlined below, Ce·DUR Shakes continue to prove themselves to be an
excellent solution for residential and light commercial sloped roof
replacement. The following factors should be considered.
Appearance Roof color,
texture, and finish appropriate to the home’s architectural style and
exterior décor are vital to curb appeal, and therefore critical to the home’s
market value. Frequently a wood shake look is dictated by homeowner association
covenants.
Ce·DUR
- is a direct copy of actual 1”
butt wood shakes.
- comes in varied widths, as with wood shakes.
- meets “wood shake only” covenants.
- is a “Weathered Wood” color throughout.
- is color consistent across an entire roof.
- has no coatings or sealers to wear off over time.
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Photo Gallery
Weight Light
weight materials require no “beefing up” of existing building structure.
Ce·DUR
- is very light, wet or dry, since the shakes
absorb essentially no water
- weighs approximately 210 pounds per square for the
1” butt product line.
- will weigh 130 pounds per square for the upcoming 5/8” butt
product line.
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Roofing Material Weights
Installation ease Installation
is very important to the cost, performance, and life of a roof, and can be
as much as 75% of the total roof cost. The simpler and easier the better.
Ce·DUR
- installs just
like wood shakes.
- requires no special tools, fasteners, or techniques.
- requires no battens, trim, coatings or sealers.
- is very lightweight and easy to handle, with less breakage than
many other products.
- is fastened by hand or pneumatically, with roofing nails or staples.
- requires no shuffling of varied color lots.
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Installation
Insulating value A roof
is an important component of a home’s thermal envelope, and can have a large
impact on heating and cooling system operating costs
Ce·DUR
- provides
approximately 1 R per inch of thickness, slightly better
than wood shakes, and substantially better than concrete, metal, or
slate.
- will result in no increases in heating and cooling
costs.
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Insulating Value
Roof life Material
appropriate to the weather and prevailing climatic conditions must be used
for maximum life.
Ce·DUR
-
carries
a 50 year limited warranty with hail and wind coverage.
- is UL classified for impact, and listed for fire and wind resistance.
- heals itself of hail indentations within a few weeks.
- is chemically inert to naturally occurring elements.
- absorbs no water.
- is a homogeneous material, not a composite of materials with dissimilar
performance behaviors.
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Warranty
Maintenance Repair and
maintenance should be minimized.
Ce·DUR
- requires
no sealants or coatings.
- is maintenance free.
Economics A new roof
can cost from $140 to over $2000 per square (100 square feet) and the choice
of material is critical to the initial and the long range costs. Better
roofing materials can qualify for substantial ongoing insurance discount
savings and avoid surcharge disincentives.
Ce·DUR
- is
maintenance free.
- is slightly more expensive to install than the premium, 1” butt, fire
treated
wood shake it is meant to replace. However, wood shakes have a limited
life span.
Walkability If a roof will need to be accessed, it should be easily and safely walked without need
for special precautions, procedures or equipment, and with no risk of damage
to the roof covering.
Ce·DUR
-
has no surface granules to wear off over time.
- has no surface coatings or sealers to wear off due to foot traffic.
- is not cavity backed, resulting in no weak areas to avoid.
- has superior crush strength in excess of 500 pounds per square inch.
- requires no special paths to walk on roof.
Building Codes Local codes
can restrict use of some roofing materials or demand others due to local
experience and/or threats (hail, fire, wind, etc).
Ce·DUR
-
meets the UL listing/classification requirements accepted by most building
and fire authorities.
- installs in accordance with wood shake industry standards, requiring no
special building department approvals.
- is not banned by any building or fire authorities.
- application for ICCES approval is in process.
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