Attic Smell In House When Hot

If you notice this type of odor coming from your attic avoid entering it unless you are wearing a proper respirator.

Attic smell in house when hot. Little ventilation high humidity and darkness says bill carroll jr an adjunct professor of chemistry. What causes that old house smell three things that musty old houses have in common. Rotten egg smell could be two things. Sealing up your building envelope is the only way to go.

Excessive heat deteriorates items you store in the attic and can cause moisture. We live in south east texas. Our home is 102 yes old and is very stable. Rodent droppings urine.

It might be you have a gap or air leak in the returrn air duct that is allowing this smell to get into ductwork. A hot attic is bad for several reasons. Let the bleach sit for 30 to 60 minutes then run the hot water or flush the toilet again. Another potential source of attic odor is from a combination of rodent droppings and urine when mice or rats take refuge in the attic they are naturally going to do their business here.

Sniffed the walls the floor outlets ac vents no moldy window sills and it s mostly in the doorway. Where those wires punch through to the attic are rarely sealed properly or at all and that is just one more path for hot air to travel down into your house bringing that lovely odor with it. High temperatures inside your attic shorten the life span of shingles. I would say eliminate the smell through ventilation.

Such odors may even make the items or clothing you re storing in your attic smell as well. A rotten egg smell might be a potentially dangerous natural gas leak. If the odor persists you may need to rent or purchase a plumber s auger or snake to dislodge the clog. On cool days no smell but when the attic gets hot the one bedroom has the smell.

Musty dirty animal and moldy smells in an attic create an unpleasant surprise when you go up to this easily overlooked space in the house. This is a combination of lumber insulation shingles all getting cooked in this hot attic air. A little sealing up in the attic will do wonders.