We recently just replaced our roof and found we have no insulation. My question is can you blow in insulation through the eaves by running the hose up between the rafters?

Is it wise to put new insulation over old insulation in the attic? I have fiberglass insulation now and would use the same kind from a home supply center. My home was built in 1968. It would be a messy job removing the old insulation and replacing it with new insulation that is why I asked the...

I am planning on adding 9.5 inches of fiberglass insulation to my attic that has ridge venting with a gable end vent.. . no soffit venting. I plan to lay it over the existing insulation @ 90 degrees. Because there is no soffit venting should I stuff the insulation all the way to the eave or will...

I'm in the process of building a house and have received conflicting advice on insulating the attic. The architect specified "Sealection" foam insulation against/under the roof with a conditioned attic. However, the builder decided to ignore this specification since that's method is not what they...

I recently bought a house and want to add insulation to the attic, the existing insulation has the vapor barrier facing down to the sheetrock and there is a section where it appears that there is a silver aluminum vapor facing up. My question is If I want to add at least 3" of insulation what type...