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==Do VOC's From Insulation get into Indoor Air?==
==Do VOC's From Insulation get into Indoor Air?==


Materials that contain fibers such as fiberglass composite materials or insulation can irritate the skin, eyes and respiratory tract when disbursed in the air and/or inhaled.<ref> http://www.cdc.gov/niosh/topics/indoorenv/ConstructionIEQ.html</ref>


==See also==
==See also==

Revision as of 18:38, 23 September 2010

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Introduction

This page describes VOC levels in fiberglass insulation, which is a standard United States of America home construction material.

U.S. material use: Fiberglass insulation is a very commonly used insulation material in buildings that is produced in two different forms: blanket and loose-fill. As a method of insulation, fiberglass is used to aide in controlling the temperature and sound in buildings. It is less commonly used to insulate appliances and equipment such as: pipes, roofs, walls, floors, cars, refrigerators, cooking appliances [1].

U.S. material consumption: DESCRIBE HOW MUCH IS USED. ??OTHER USES??

VOC level

DESCRIBE THE COMPARISON TABLE AND ITS UNITS OF COMPARISON.

This comparison table [2] illustrates the attributes of common residential insulation materials. The materials and their physical form that are considered are as followed: Fiberglass [blanket], Cellulose [blown], Mineral Wool [blown], and Cotton (Denim) Batts [blown]

Costs are displayed in relation to sq. footage, and may vary, depending on the thickness used. Installation costs are not displayed in this table.

The R-Value describes the rating given to a material based on the materials' heat retainment capability.


COMPARISON TABLE OF PRODUCTS AND THEIR RELATIVE VOCS (ANYTHING ELSE? COSTS MAYBE?). MAKE THIS TABLE SORTABLE (SEE Help:Tables)

Materials Costs (sq. foot) R-Value (per in.)
Fiberglass $0.70 3.7
Cellulose $1.20 3.5
Mineral Wool $2.40 3.1
Cotton Batts $1.20 3.7


??TABLE THAT REPRESENTS VOC REGULATIONS BY STATE??

Alternatives to Fiberglass Insulation

-Cotton Batts (Denim): UltraTouch is a company that produces this product. It is made almost entirely from 100% recyclable natural denim and cotton fibers, and compared to other types of insulation, it requires a minimal amount of energy to make. It contains no VOC's or chemical irritants and needs no carcinogenic warning labels. These recycled cotton batts are fire-resistant because it is treated with natural fire retardant, that also acts as a pest, mold and mildew protector. Not only is it a better alternative for the environment, but it still maintains a high R-value of at least 8. [3]

-Mineral Wool

-Cellulose Loose fill: It is sprayed into closed walls and places that aren't easy accessible, for example, it works well in existing walls that you don't want to open up completely. A negative quality of this is that it tends to settle, which leaves some areas uninsulated. [4]

-Sprayed Polyurethane Foam: Spray in place foam that is sticky and expands to fill the entire wall cavity. It is more costly than the other types of insulation, but has a much higher R-value because it expands to all the little nooks in the provided area. Avoid Foam with CFC's. [4]

-Recycled Newspapers: Paper has superior insulating properties to fiberglass and mineral wool if it is protected from dampness and properly treated with borax to make it fire and insect resistant. It can be installed by hand filling or spray blowing it into place. [5]

-Soy-based Foam: Foam insulation that is made from soy and is much healthier than spray foam, but has all of the same benefits of it. [4]

-Rigid Foam Board- Stiff boards of insulation used at edges of concrete slab used in tight spaces. It is more expensive, but rigid boards get higher R-value. Avoid products with formaldehyde [4]

Do VOC's From Insulation get into Indoor Air?

Materials that contain fibers such as fiberglass composite materials or insulation can irritate the skin, eyes and respiratory tract when disbursed in the air and/or inhaled.[6]

See also

  • LINK TO THE OTHER VOC IN STANDARD CONSTRUCTION MATERIAL PAGES

VOCs in plywood

VOCs in foam insulation

VOCs in carpet and carpet pads


  • A FEW LINKS TO OTHER RELEVANT SITES OR INFO

http://www.bondedlogic.com/documents/UltraTouchComparison.pdf

References

  1. http://www.naima.org/pages/resources/faq/faq_fiber.html
  2. http://www.toolbase.org/pdf/techinv/insulationalternatives_techspec.pdf
  3. http://www.bondedlogic.com/ultratouch-cotton.htm
  4. 4.0 4.1 4.2 4.3 Green Building and Remodeling for Dummies, Wiley Publishing, Inc., 2008.
  5. Eco-Renovation: the Ecological Home Improvement Guide, Chelsea Green Publishing Co., 1999.
  6. http://www.cdc.gov/niosh/topics/indoorenv/ConstructionIEQ.html
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