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stairwell cavity
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  1. Building & Construction
    Begining a project to add blown insulation to the attic. Currently, about 6 inches of blown cellulose insulates portions of the attic. From the attic I can see down into the cavities above my stairs (from the 1st floor, stairs come up 8 steps to a landing, turn 90 degrees, then 5 more steps to...
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