The Littmans in Laurel had their roof
assaulted by a large poplar tree in the weather event shown below. |
This scary local photo was captured by
someone at the Goddard Space Flight Center in Greenbelt, MD. |
...and here's the extra large tree that did all of the damage; it
looks to be at least 60 feet tall! |
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So, with two engineering reports in hand and negotiations now
completed with the insurance company, we're getting ready to begin the rebuilding process.
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Arriving are #2 SPF hand picked 2 x 4's and CDX plywood as specified
by Vannoy Engineering. |
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It's time for some forensics... The upper master bathroom roof was
the first location to be hit by the big tree, so we'll start here... |
... and the first thing we noticed was the top of the rear wall was
destroyed. Funny thing, this was totally "missed" by all until we started to actually dig in. |
View of damage from inside the attic. It's a mess.
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The first part of the construction process was to completely rebuild
about 12 linear feet of the rear wall; it was shoved back about 2" right next to the window, and
of course there was the completely shattered upper plate... |
So we carefully removed the aluminum siding, replaced some studs and
totally rebuilt the load bearing upper plate. Then the siding was re-installed. Now we can move on
to the truss work. |
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Above are the structural repair
drawings provided by the engineers. We'll comply with their methodology ... leaving the
original truss parts in play and "scabbing" 2 x 4's to them where recommended. |
Since at least three trusses were damaged and hanging below ceiling
level, they needed to be raised first -- just a little past their original position. |
Once successfully raised, we can now continue with our assessment of
the damage. |
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But before more materials were removed, additional temporary
waterproofing was necessary. |
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OK, moving ahead and deconstructing the mess we're finding that a
few of the trusses are severely damaged. |
In fact, two of the trusses were in this condition... the ends
completely broken through and barely hanging by a thread. This is the part that actually supports
the entire truss and rests on the exterior wall. |
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Top chords and support struts were damaged, twisted, and
out-of-position in many places as well. |
Unfortunately the previous contractor "overnailed" a few sections of
shingles (causing minor leaks). No problem since we're replacing the entire roof; but for now only
2 squares of roofing and underlayment are being removed for the local structural repairs. |
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Now that we've completely inspected the damage, and we know exactly
what needs rebuilding, we've moved the insulation out of the way and are ready to get to
work. |
And now noting that some of the damage is serious... we're ready to secure a building permit
from the county (as per requirement).
However, it was noted that the original engineer's drawings needed an upgrade due to newly enacted
regulations...
...so the drawings had to be corrected and re-submitted, and the resulting time lost pushed us
past the Christmas holidays for additional construction...
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Meanwhile, the Littmans chose a roof color; Heather Blend, very
similar to the original, and perfect for their house.
We finally acquired the permit and resumed work.
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Now the "thing" about repairing broken trusses; it's a process!
Measuring, string lining, tweaking, clamping, re-measuring, calibrating ... is all part of fitting
new materials together with the surrounding construction. It's time consuming, but worth it; the
system will end up much stronger than the original factory trusses. |
Scabbing the first two trusses here with #10 Common nails (not
sinkers or pneumatic nails) as specified for strength. |
As we progressed it was decided that the skylight and
chute will be eliminated. We also noted that the skylight had been leaking for quite a
while, causing the need to re-frame and replace the plywood in that area... |
The remainder of the chute will be removed from the
intereior as the bathroom ceiling is replaced |
Now all four damaged trusses have been rebuilt, re-leveled (and
plumbed) and are ready for the gussets. |
Nice! |
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We'll use 1/2" exterior plywood (5 ply for strength!) and #6 commons
(3") for added strength as well. |
Applying a good quality construction adhesive will double the
strength of the new trusses in the gusset areas. |
Voila! Almost all trusses are done and ready to go. |
Next, 1/2" CDX 5-ply. Nice! |
Then Titanium UDL synthetic underlayment (the best!) is
permanently installed, and the area is now completely waterproof once again.
Now we're ready to "change out the ceiling drywall, and eventually the attic insulation
will be moved back into place. Ventilation issues will be addressed, and a new CertainTeed Landmark
Lifetime Architectural Roof will be installed.
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A view of the fancy gussets from the end. Strong!! |
Ceiling drywall removal in the "hall" bathroom. |
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Two coats of compound... |
3 coats + wall and ceiling paint (Kilz primer + 2 coats ceiling
paint. |
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Now for the master bath that was destroyed by the Big Poplar. |
Super fancy ceiling fan, light, and humidistat!! |
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Yep, 3 controls and "five wire."
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Perfecto. |
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This is the "after" photo of the new CertainTeed Lifetime Landmark
Roof. |
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Nice 'n straight. CertainTeed has the best colors
and patterns. |
This is where all of the damage occurred. Now it's the
strongest part of the roof! |
The Shingle Vent II will move way more air than the old vent; plus
we enlarged the slot a bit. |
This new Edge Vent will pay for itself in energy savings in about 3
years... AND it will remove humidity in the summer and winter without using any power. It's
the new green deal. Check out our video of an Edge Vent Installation we did a while back... |
This .032" gutter with the interlocking Alcoa Leaf Relief guards
are the strongest setup on the market.
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