Fixing these cold channels requires carefully determining the exact source of the leak and deciding on the most cost-effective method to plug it. It's candles, unvented gas logs, cooking, burning incense and tobacco use.
The result: But heat pumps don't use any sort of fuel that would generate soot. Related posts. The phenomenon has a name -- ghosting.
The difference between these two issues is where you see the black stain marks:. More frequent vacuuming also helps, as does wiping feet, cleaning welcome mats, and those other tidy-up chores your mother was always nagging you about. Typically, the amount of condensation is not enough to cause a mold problem or a structural problem but it does make these irritating lines on your walls and ceilings.
When indoor air moves— especially through interior ventilation systems— it picks up an electrical charge. My partner wants to frame a new roof over the old -- the whole works with rafters, insulation, sheathing, etc.
This causes far more condensation and then the problems begin to compound quickly.
Air movement patterns over the surface can also affect the rate of deposit of the dust. Search This Site. These improvements are typically done when the house is built or during later remodeling. When outside unconditioned air or inside conditioned air penetrates the air barrier and moves in and around insulation in the walls, it is called thermal bypass.
Ghosting is the slow buildup of air-borne dust, dirt, and soot particles on walls or ceilings. Home Improvement Library , Insulation. I highly suspect that the substantial humidity created with your unvented gas fireplace log may be contributing to the problem.
Hot-air heating systems will also increase static by drying out the air and blowing it through the ducts, where friction causes the electric charge to build up. McGarry and Madsen's home inspection blog for buyers of. Over time, these microscopic bits of dirt and soot gather, making visible stains on walls and ceilings.