I have a large shop and am adding a sink, toilet and a raised floor. Maybe even a small shower. Plan is to cut trench in concrete floor, dig a pit area to connect to outside sewer drain. My question is how to cover up the trench, pit area and prevent any mold from forming.
Listeners write in about insulating an attic roof in a balloon-framed house, sizing a new heat-pump system, attaching extension jambs to a window or exterior door, and more.
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