So you might ask, “Can you tell me what you do to prevent wood rot under the door?”
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If the contractor doesn’t mention using a flashing pan, then you might say, “I watched a video online that showed using this flashing pan. What do you think of them? Have you used them before?”
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These are simple non-aggressive questions and any PRO contractor will not be offended.
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The best contractor will answer that he’s used flashing pans and he might even ask you what you want him to do. If he does, you simply say, “Well, I’d like you to install the new door exactly as the written installation instructions say to do it.”
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This is not hard, and after all, it’s your money.
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Burrowing
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Trisha, from Hartford, WI, reached out to me. She asked:
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“I have an animal that burrowed under the sidewalk that is attached to my front porch. It's small, probably a chipmunk. Should I use polyurethane 2-part spray foam or use hydraulic cement to fill the void? There is no damage and no cracks to the sidewalk but I'd like to fill it before it becomes a problem.”
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My answer was:
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“Neither! Just mix up a slurry of sand and get it to flow into the hole as best you can. The two products you mention are overkill and a waste of money.”
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Now, that said, let’s imagine you WANT to burrow under a sidewalk to extend an electric line. Here’s how I do it: