Sawdust Insulation In Attic Old

I have warm attic in old part and cold attic in addition so i have both of those setups.

Sawdust insulation in attic old.

Affix rigid foam insulation to the attic side of the hatch or door. If your home is old enough 19th century your attic insulation that looks like sawdust could be sawdust. My house has an original old part and a new addition. Attic hatch or door.

1 what is the best bang for my buck ie vs r value 2 should i take out the sawdust before putting new insulation in. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. To improve the comfort of the home pictured above one solution is to remove the wood chip insulation and re insulate the entire attic cavity with blown in fibreglass insulation. Knob and tube wiring is made of two individual wires that run through and are connected to porcelain insulators.

Before you install insulation over the sawdust check the attic for old knob and tube wiring commonly installed from the late 1800s until the late 1950s. In the original house insulation fiber is covered with hardboard so you don t breathe that fiber when you are in the attic. That is why we often just add new insulation right over the top of these old ones in an attic it is just not worth the mess of cleaning the old stuff out. Attic insulation looks like sawdust.

Newspapers sawdust catalogs and just about any cheap or free cellulose have all been used to provide minimal insulation in old homes. Faced insulation should not be placed on top of existing insulation in the attic. In order to increase energy efficiency i would like to re insulate the attick. I have two questions.

This page contains a list of research papers on the use of sawdust as an insulation material. Sometimes wood products such as sawdust or balsa wood were used at insulation in old homes but these are very ineffective. Vermiculite and perlite are older granulated insulations with relatively low r values which describes the product s thermal resistance. If they are still light and fluffy they are still insulating your home although not the best of insulating materials.

I have an old house with an attic that is insulated with saw dust. Does the job and easy to do. All about wood chip insulation october 27 2014 1 01 am. Shredded newspaper or loose fill cellulose was another common insulation in the past.

Pull down stair or ladder. Although insulation professionals will handle the installation for you here are some things to keep in mind about removing old insulation and installing new insulation over old insulation according to energy star.