Blown-in cellulose insulation is a loose-fill product made from wood or paper materials, often used in existing closed walls or attics to maintain indoor temperatures year-round. By easily filling ...

Q: We live in a 1925 Berkeley bungalow. The attic is insulated with blown-in cellulose and meets the current code for thickness. Also, the entire underside of the house is insulated with fiberglass.

In a groundbreaking study on the synthesis of cellulose -- a major constituent of all plant cell walls -- a team has captured images of the microscopic process of cell-wall building continuously over ...

Cellulose insulation has been around since the 1970s, although it has become more popular in recent years, as green buildings now play a larger role in our society. Cellulose insulation includes more ...