Old Brown Attic Insulation

Rigid insulation is extruded into board form and is often made of plastic.

Old brown attic insulation. Foam insulation is sprayed into place and expands to fill the cavity. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. It is made from a natural mineral material that is mined from the earth. Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video.

Brown insulation is available in either blanket rigid foam board or loose fill form. See below for a shopping list and tools subscribe to this old house. Loose fill or batt the common term for blanket insulation. Department of energy notes that 75 percent of mineral wool is derived from post industrial content.

Dirty attic insulation on the other hand could have been the result of pests like rodents and birds that contaminated the insulation which can lead to an unhealthy home. Both can be added to uninsulated attics or layered over existing material. Radiant barriers which are usually installed in the attic have aluminum foil backing to prevent heat from radiating through. If either of these situations are the case it s time to remove insulation.

Loose lay greyish brown insulation with wood or paper chunks cant tell to scared to touch it also has green and pink red flecks like paper but looking atr iut in operson it looks greyish more so than brown but when i take a picture it looks more brownish in the picture could be the light playing tricks but in real like its a couple more shades. For diy attic insulation you ve got two choices. Homes built before the mid 20th century were not built with the same techniques that we use today. Insulation labs is a licensed insulation contractor in los angeles and the surrounding area free inspection 800 559 1857.

I m not really talking about the problems with existing old home insulation but rather the topic of how and where should you add insulation to an old home. Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. Old attic insulation is often inefficient and could lead to unnecessarily high energy bills.

Cost effective way to save energy with this old house general contractor tom silva. The problems with old home insulation.