2 Nov 2008

Ban Formaldehyde

As we know Formaldehyde exposure is not a good thing. It gets worse; a new study links it to amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease. As we know energy efficiency is a good thing, which is why they promote Energy Star houses, which have effective insulation, high-performance windows and tight construction.

One would think that a standard coming from the EPA would care about health and air quality instead of energy (isn't that another department?) but no, they recommend tightly sealing houses to reduce air leakage, the biggest energy loser. A leaky old house might change the air once an hour; a tightly sealed house designed for Energy Star might be as little as 1/100 of an air change per hour.

What happens when you don't change the air enough? The concentration of toxic chemicals gets higher. Formaldehyde, as an example, found in particle board, MDF, (medium density fibreboard) fabrics, glues and paints, and most fiberglass insulation.

Read more about formaldehyde in wood here.

2 comments:

  1. HI
    YOUR PRESENTATION AND APLLICATION IS VERY GOOD

    ReplyDelete
  2. formaldehyde has plenty applications as we know, instead of avioding, if we open one window of the house we can get air.

    ReplyDelete