Cellulose Fiber Insulation Material and Application

Cellulose fiber is an ecological and economical thermal insulation material to be used on ceilings, attics, floors and wall structures. Cellulose fiber is an ideal thermal insulation material for both new and renovated buildings.

It is a mineral fiber based on environmentally friendly materials used to protect the insulation material against fire and rot.

Insulation can be excellent, high quality and use materials that would otherwise be dumped into landfills.

Material contains 80% post-consumer recycled newsprint.
Blown-in Cellulose insulation claims to increase the insulation value of homes by filling voids better than roll or blanket insulation to prevent heat transfer and air infiltration.

Loose-fill Cellulose insulation is a dry installment for walls and attics. Run through a blowing machine, Loose-fill can be installed through access holes in the walls after the interior finish, installed into a netting system or reinforced by the poly-barrier retaining membrane.

Loose-fill Cellulose should never be blown into an exhaust fan or come into contact with any overhead lighting or lighting fixtures..

Stabilized Cellulose contains a slight moisture additive and adhesive, so it is useful in horizontal applications such as attics.

Builders and installers often choose to use Stabilized Cellulose for two reasons: The moisture additive helps to control for the dust, and the product is less expensive.

COMPARISION TABLE

MATERIAL EPS XPS GLASSWOOL ROCKWOOL POLYURETHANE CELLULOSE FIBER
Thickness (mm) 20-30-40-50 40-50-60 20-30-40-50-60 20-30-40-50 Desired Thickness Desired Thickness
Thermal Conductivity (W/mK) 0.035 - 0.040 0.035 - 0.040 0.04 0.04 0.031 0.0365
Fire Resistance B1-B2 B1 A1-A2 A1-A2 B1-B2 A1-A2
Density (kg/m3) 15-28 36-42 15-120 15-120 35-45 24-36
Water Absorbtion 0-5% 0.5%   %3    
Water Vapour Diffussion Resistance 20-80 80-250        
Max Temp Resistance     250 700 104 1200
R (m2K/W) 50 mm 1.5 1.86 1.25 1.25 1.62 1.39
Sound Absorbtion at 50 mm     26dB 33-37dB 20-25dB 33-37dB

Safety Data Sheet

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Links

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© 2008 Eksonser Metal Oxide Cons. Metallurgy Ind. Products and Foreign Trade Ltd.