Calories Burned During Sleep. Your body burns calories all the time, even during sleep. During sleep, a 125-pound person burns 38 calories an hour, a 155-pound person burns 46 calories an hour, and a 185-pound person burns 56 calories an hour. Even if you are in one of these weight categories, the calories you burn may not be exactly the same, due to aforementioned factors that affect RMR.
Fire stopping has three elements: the fire-rated walls, partitions, floors or ceilings being penetrated; the cables, cable trays or conduits that make up the object creating the penetration; and the materials and methods used to seal the penetrations to prevent the spread of fire and smoke.
From Wikipedia, the free encyclopedia. A direct vent fireplace is a prefabricated metal fireplace that is part of a direct-vent system. Direct vent refers to a sealed-combustion system in which air for combustion is piped from the outdoors, and the vent products are vented to the outdoors.