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Cellulose insulation Cellulose insulation is often blown into building spaces through hoses from special blowing equipment in this case mounted inside a truck. insulation of the floor room wall. Cellulose insulation is plant fiber used in wall and roof cavities to insulate, draught proof and reduce noise.
The same substance is known as R-glass ("R" for "reinforcement") in Europe. C-glass ("C" for "chemical resistance") and T-glass ("T" is for "thermal insulator" – a North American variant of C-glass) are resistant to chemical attack; both are often found in insulation-grades of blown fiberglass. [7]
Glass wool batt insulation. Glass wool is an insulating material made from glass fiber arranged using a binder into a texture similar to wool.The process traps many small pockets of air between the glass, and these small air pockets result in high thermal insulation properties.
Utica was the largest hand blown window glass factory city in the US at the turn of the 20th century due to natural occurring silica and natural gas. The glass would be gathered in a molten ball and blown into a long tube. The ends would be cut off, the tube re-heated, cut, and laid flat creating the window glass.
Loose-fill insulation comes in loose fibers or pellets and should be blown into a space. Rigid foam is more expensive than fiber, but generally has a higher R-value per unit of thickness. Foam-in-place insulation can be blown into small areas to control air leaks, like those around windows, or can be used to insulate an entire house. [33]
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