. Wood Gutter Repairs

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The East Side: One section, 36' long, 4"x6" wooden fir gutter

East
(you are here)
South West - north section West - south section


There are 23 reduced sized photos along with descriptions to view as you scroll down this page. I recommend clicking on any of these photos to see the close up details of the original photos, using your back button to return to this page.

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The leader outlet seen on the right is buried beneath this inch thick layer of asphalt shingle granules.
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Even lead corrodes over time. This leader outlet, and the downpipe elbows directly below are plugged solid with decayed maple leaves and seeds
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A first look at the gutter's condition beneath this leader outlet
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This grit filled check (crack) is a bad moisture trap and should be sealed to prevent rot from spreading all the way through.
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A new, larger 2" evetube is ready for installation. Note, the soft, un-sound wood below the flange was removed.
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This leader outlet was embedded in 50 yr adhesive caulk to prevent water seeping under the flange that would foster rot.
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A little scrapping was preformed to remove the soft decayed surface wood
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This green algae growth at the valley tells of repeated overflows.
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This shot from above where the overflows are occurring.
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The same area after the soft decayed wood was scratched out.
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Someone had tarred the first few feet of this gutter (why?). This thick layer of tar impeded the runoff from the south (front).
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Standing water would now lie in the low areas I created by removing soft wood. To prevent this I lined the gutter with liquid tar in which I embedded a fibreglass mesh and subsequently applied a second coat tar.
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The finished result
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Prior to installing the tar lining, the new front south gutters were installed and this corner leaded. Notice the mortise to flush the lead.
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After the lead was formed, both sides of the miter joint were chiseled such that the lead would be flush with the bottom of the wood gutter.
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The lead was sealed to the wood with 50 yr advesive caulk leaving no void for water to enter.
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Rain the next day
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A shot of the leader outlet area
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The tar's solvents have evaporated
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A finished shot
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Rain again - note the minimal standing water. The front south gutter empties nicely into the east side gutter
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Here the pitch of this 36' one peice gutter to the centrally located 2" leader outlet can be seen
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Handling this downpour well.
ROT

Weather is the #1 enemy of architectural woodwork. All rot is caused by three basic elements;

1) Food ( the cellulose in wood),
2) Oxygen
3) Moisture.

The gutter is one of the most important moldings on any structure. The secret to preventing decay is to KEEP IT DRY. If the roofing is asphault shingles, then a spring and fall cleaning should be preformed to remove the granules that hold moisture in the bottom of the gutter. For this a leaf blower works best.

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East
you are here
South West - north section West - south section