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Professional designers
such as architects and engineers carry the majority of the burden of roof
design and material specification and need to be acutely aware
of the regional and local climates that are the key issues impacting their
decisions. Hail, fire, wind, sun, temperature extremes, freeze/thaw cycles,
snow/ice and other geographically specific climatic conditions should
dictate roofing material selection. There is no climate that is not
demanding on a roof, so it is
important for someone in the specification process to be aware of all
available concerns and solutions.
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. In response to the need for
better roof performance and longer life, roof materials more appropriate to
rigorous environments and conditions are entering the market. Ce·DUR from ENDUR·ALL is one of
these next generation high performance roofing products.
Ce·DUR Shakes prove to be an excellent roofing solution for new homes and
light commercial buildings with sloped roofs once the following factors are
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 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.
- is “Weathered Wood” color throughout.
- meets "wood
shake only" covenants.
- 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 mean potentially lower cost structural components from rafters
down to foundation.
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
constitute 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.
- has less breakage than many other
products.
- is fastened by hand or pneumatically, with roofing nails or staples.
- requires no shuffling of inconsistently colored lots.
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Installation
Insulating value: A roof's
covering 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
slightly greater than wood shakes insulating qualities.
- will result in no increase to 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
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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 homogeneous, not a composite of materials with dissimilar 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 range operating 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 fire treated wood shake it is
meant to replace. However, fire treatment of wood shakes can 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.
Building Codes: Local codes can restrict
use of some roofing materials or demand others due to local experience
and/or threats (fire, hail, wind, etc).
Ce·DUR
- meets the UL
listing/classification requirements accepted by most
building and fire authorities.
- is not banned by any building or fire authorities.
- installs in accordance with wood shake industry standards,
- requires no special building department approvals.
- application for ICCES approval is in process.
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