Does Covering Insulatrion In Attic Help

I added a lot of fiberglass insulation to my attic floor and now have nearly 20 inches.
Does covering insulatrion in attic help. Add the right kind of insulation. Tips and tricks to make attic flooring easy plywood floor in attic of older home. Builders who leave fiberglass insulation exposed are in compliance with building codes because as long as the insulation is undisturbed it poses little to no health threat. The insulation will resist heat transfer into the house.
I have a whole house fan on the attic floor and when i turn it on i know it goes out through the. Today s flexible ductwork is covered with a shiny metallic cover this is its vapor barrier. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Pull down stair or ladder.
How much money will you save insulating your attic. The american lung association agrees on this point. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. The higher the r value the better the thermal performance of the insulation.
Insulation will help keep your house warmer in the winter and cooler in the summer. It has insulation on the walls that form the bedroom closet wall. Attic hatch or door. Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil.
Given how small the attic is whenever i go in there and place remove things i tend to brush up against the insulation pulling it out from between the studs see pictures below. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Most insulation is made of fiberglass and fits into the walls between the studs before drywall is installed. Affix rigid foam insulation to the attic side of the hatch or door.
Proper insulation and air sealing also keeps attics cold in winter by blocking the entry of heat and moist air from below. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. The shiny vapor barrier will protect the ductwork from sweating as long as it s exposed to the surrounding air. Hvac ductwork is typically visible in your attic especially flexible ductwork.
After the insulation is installed it is necessary to cover it up with a vapor barrier so the glass fibers are not inhaled. As such adding a floor can cause the insulation to compress thus reducing the efficiency of the fiberglass insulation.