How to Prevent Ice Damming on Slate Roofs
Slate is not as popular a roofing material as shingles, but it is used as a roof in many different locations in the United States. Slate roofs generally perform well under extreme conditions. There are times when ice damming can occur and these roofs can be extremely damaged. Ice damming occurs when snow and rain freeze along the eaves of the roof and build up ice. This can be very harmful to a roof. There are a few ways to prevent ice damming and help keep the slate roof safe. Does this Spark an idea?
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Instructions
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Verify that the slate roof is completely insulated. Make sure there is underlayment under the slate and that everything along the roof has been sealed properly.
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Insert bib flashing between each pair of slates under the joints along the eaves of the roof. Slide the first bib under the slate beginning at either side of the roof along the eave. Move it under until it hits the nail holding the slate in place.
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Pull out the bib and apply a dab of caulk into the slots between the slates. Insert the bib back into place and cut off the excess that is hanging out with tin snips. Press down on the bib so that it can adhere to the slate.
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Put a dab of caulk on the second piece of bib flashing and insert it into the slate in the same manner as the previous piece. Cut off the excess and adhere it to the slate. Continue in the same manner along the entire eave until all of the bib flashing has been installed.
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Inspect the roof to make sure there is no excess bib flashing sticking out and verify that everything is sealed as much as possible.
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Tips & Warnings
Use extreme caution when working on a roof with a ladder. Always ensure that the ladder is on steady ground when in use.
References
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