Question: Are Attics Dangerous?

Is attic air dangerous?

Attic air may contain contaminants, including mouse droppings, fiberglass, asbestos, and mold.

If this contaminated air gets sucked into the living space, it can cause health problems for the occupants.

Leaks of conditioned air from the home into an attic waste energy..

Should I wear a mask in the attic?

For future reference, however, a cheap 3M dust mask is a good idea the next time you’re up in the attic. … You can wear a cheap dust mask to avoid this. Furthermore, it’s generally recommended that if you expose your skin to fiberglass you should take a cold shower.

What’s the point of an attic?

Attics are generally used for storage, though they can also help control temperatures in a house by providing a large mass of slowly moving air. The hot air rising from the lower floors of a building is often retained in attics, further compounding their reputation as inhospitable environments.

Will bubble wrap melt in attic?

In high temperatures or humidity, shrink wrap can trap condensation and even melt.

How do you tell if attic is properly vented?

How to determine whether you need better attic ventilationLook at your eaves and roof. … Touch your ceiling on a warm, sunny day. … Thick ridges of ice on your eaves in winter are a sign of poor attic ventilation. … Warm air that escapes living space also carries moisture that will condense on rafters or roof sheathing.

Can attic dust make you sick?

Dust. You can clean your house all you want but if the attic is full of dust, you will still have health issues. Dust mites blown into the air cause severe colds, sneezing, watery eyes and asthma.

What is the fluffy stuff in the attic?

Cellulose insulation looks like dirty cottony paper-pulp. You are also lucky if you have fiberglass (that pink cotton-candy-looking stuff.) These, fortunately, are the most likely things you will see in your attic floor, besides dust.

Can you over ventilate an attic?

They can disrupt the air flow through the attic.” … When you have gable vents, the airflow coming in through the soffit or overhang vents can be disrupted by cross ventilation from the gable vents.

Can attic floor support weight?

Floor Framing The floor structure of an attic is also the framing for the ceiling beneath it. This is made up of ceiling joists, typically 2×6 or larger boards. … The joists should support your weight, but the space between them almost certainly will not.

Is it safe to store stuff in the attic?

Storing items in your attic is far more preferable than storing them in the basement where they may get wet (think about flooding) or garage where they are exposed to the elements. Use the attic to store anything that is impervious to heat. Heat can damage things such as photographs and wood.

How do I remove dust from my attic?

Top 10 Tips for Easy Attic CleaningStep One: Remove Everything. An empty room is the easiest to clean. … Wipe Away Every Inch of Dust. … Vacuum, Then Sweep. … Inspect Your Insulation. … Look for Moisture and Mold. … Take a Few Preventative Measures. … Sort Your Belongings. … Donate What You Don’t Need.More items…•

What is the best type of attic insulation?

Loose-fill fiberglass attic insulation still experiences convection, but not nearly as much as old fiberglass used to. If you check with the North American Insulation Manufacturers Association, they’ll assure you that fiberglass or mineral wool is definitely your best choice for attic insulation.

What should not be stored in an attic?

7 Things You Should Never Store in Your Basement or AtticDelicate fabrics. … Furniture and décor made from natural materials. … Important papers. … RELATED: The Safe Way to Store Important Papers »Food (unless you store it carefully) … Electronics. … Candles. … Anything flammable (near heat sources)More items…•

Is too much insulation in attic bad?

But there may be a theoretical point of “too much.” If a home is over-insulated and is too tightly sealed, moisture can get trapped inside. Without proper ventilation, a home can build up too much moisture, especially in the attic (warm air rises), which can cause mold problems and, overall, lower indoor air quality.

How much weight can my attic support?

Most trusses are designed for only 10 lbs psf live load for storage, unless they are attic trusses like Drooplug mentioned. You’ve added about 300 lbs already when you put 6 sheets of plywood up there. As Larry said, don’t overdo it.

Is it bad to breathe in attic insulation?

Inhaling the particles for extended periods can cause serious respiratory problems, including breathing difficulties and frequent asthma triggers. If you notice a persistent odor in your home after insulating your attic, get professional help to improve indoor air quality and safeguard your family’s health.

What happens if attic is not vented?

But in homes without appropriate insulation and ventilation in the attic, heat migrates. … Meanwhile, because hot air is full of moisture, all that water hanging out in your attic is causing condensation to build up. Excess heat and condensation can cause major damage to your roof and roofing materials.

Can my attic support a floor?

If the joists are larger, they might support attic flooring, but the only reliable way to know for sure is to have a structural engineer take a look at your attic support system. In some cases, even larger joists will not support a new living area, so it’s vital that an engineer take a look.

Can fiberglass kill you?

Can breathing fiberglass kill you? Like asbestos, fibrous glass is potentially lethal only when its most microscopic fibers become airborne and are inhaled. Unlike asbestos, however, fiberglass may not remain in the body.

How much weight can attic joists support?

Attic Joists for Live Loads In many cases, ceiling joists for dead loads are designed to carry 10 pounds per square foot (psf), as opposed to the 40 or greater psf that live-load joists must carry.