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Our Solution
Series will address situations where routine
repairs or upgrades may not be a possibility. I feel that identifying
defects is only part of the home inspection; we are obligated
to provide viable solutions.
There are many instances where “normal” roof venting
procedures are just not possible because of the roof construction.
One of the most frustrating conditions many of us see in the field is
a brand new roof covering with no or inadequate roof ventilation. If
the roof structure does not have eaves for soffit vents, the roofer
should have installed eaves or another method to ensure proper
ventilation at the lower areas. We are told that the installer put
ice and water shield under the covering. Unfortunately this membrane
does not stop ice damming or provide adequate ventilation; its
function is to limit water intrusion. The house will still ice dam,
accumulate condensation in the attic space, and the shingle life will
be diminished. Why didn’t the contractor suggest adding soffits
with proper ventilation when the roof covering was replaced? After we
explain to our clients the necessity of proper attic / roof
ventilation here are some great alternatives and suggestions we can
give them even if a new covering has been installed without adequate
ventilation.
Detail 1 – Installing special ridge vents on a hip
style roof. We did feature hip ridge vents in a previous newsletter.
Hip ridge vents are different than conventional ridge vents. The
installation is also different. Hip ridge vents can be installed
after a new covering was installed. They provide ventilation
throughout the attic space.
Detail 2 & 3- Roof Intake Ventilation – Although I
would recommend using the Smart Vent and Fascia Vent system, roof
intake vents do have their place in certain applications. Roof intake
ventilation should be installed as low or as close to the eave as
possible. It can also be used near the top of the roof if the
structure is attached to a wall.
Detail 4 & 5 MORE...
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