Thermal tracking/ghosting? 1. Notice how the colored spots in the thermal imaging on the left match the discolored ceiling on the right. This phenomenon is also called ghosting and thermal bridging. Be it a hall bathroom, a master bathroom or an accessible bathroom, our designers will make sure it looks the way you desire and performs above and beyond your expectations. Billy Stephens. 01-12-2013, 04:50 PM #6. Posted by 4 hours ago. Re: Ghosting of ceiling joist in tight home Hi, You've got gaps around the insulation down in the ends of those truss bays at the eaves. Thermal tracking stains often show up as lines or as stains with straight edges. When I touch where the shadowing is, it's cooler than the surrounding area. Custom Bathroom Remodeling. save. Black stains – or ghosting -on ceiling indicate heat loss and a poorly insulated ceiling. The stains outline the stud framing, and they even seem darker where there are nails in the drywall. Most ghostly outlines like this are caused by soot in the air. Quick Tip #36: Ghost Stains on Walls, Ceiling. View Profile View Forum Posts Private Message Member Join Date Aug 2007 Location Memphis TN. 1/2. The temperature differences are due to missing insulation (warmer in this case because the inspection was performed in the summer). Tighten up the gaps and get the insulation flat on the ceiling, so no air is blowing in around it, and put some insulation accross the lowest couple of feet of the bottom truss chord (make sure to leave a gap between the insulation and the underside of the roof). They seem to follow the lines of the joists - hence me thinking they are ghosting. The Ghost in the Room “Ghosting,” to a builder or painter, refers to apparently unexplainable dark streaks or patches on walls, ceilings, and carpets.A séance won’t help you deal with these ghosts. Ghosting/thermal tracking I have a lot of dark lines on the 20-year old ceiling of a single storey extension with a no access loft space. share. Ceilings are the usual crows foot or slap brush texture. 1 comment. Looks sooty around the light and you can also see the faint outline of light box starting to form. They are actually caused by the slow buildup of dust, soot, and sometimes mold, and there are several root causes behind the buildup. To visualize thermal bridging and the resulting ghosting patterns that emerge, let’s think about a house in the winter time. Thermal Tracking, Bridging, Ghosting: How to Diagnose Indoor Wall or Ceiling Ghosting Stains, Building Air Leaks, & Heat Loss. Understanding the problem. House we bought has thermal tracking on the ceilings, quite a but actually. Sometimes, uneven heating of the ceiling where joists or obstructions alter … Lightbulbs Thermal tracking/ghosting? These are not rafters ghosting, they're spread out "blotches" or streaking. Thermal tracking is when dark stains appear on walls or ceilings along the lines of the framing. What’s with those ghostly gray stains on the outside corners of the ceiling and walls? Start your bathroom remodeling project with Mosby’s certified designers and architects.They begin the design process by learning about your exact needs and desires. You could see a spot, or a line following a ceiling joist. Thermal imaging cameras are excellent at detecting the missing insulation that leads to ghosting. Close. wet lid.jpg Recessed light on a slanted cathedral ceiling in my home. Could this be ghosting? "Ghosting" is particulates sticking to the wall or ceiling in areas that are colder than others due to thermal bridging of the framing and therefore slightly damp from condensation. These marks are often small airborne particles that stick to the surface and form a stain. Performed in the winter time corners of the framing walls or ceilings along the lines of the ceiling where or! 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