Formaldehyde levels in homes insulated with urea-formaldehyde foam.
W C Schutte1, R S Cole, K R Long
1Dept. of Chemistry, University of South Dakota, Vermillion, S.D., U.S.A..
Environmental Monitoring and Assessment
|November 23, 2013
Summary
Formaldehyde levels in 27 UFFI homes averaged 0.059 ppm. Extended monitoring in two homes explored how climate conditions affect indoor formaldehyde concentrations, crucial for understanding UFFI health risks.
Area of Science:
- Indoor air quality
- Environmental health
- Building materials science
Background:
- Urea-formaldehyde foam insulation (UFFI) was widely used in homes.
- Concerns exist regarding formaldehyde off-gassing from UFFI and its health implications.
- Limited data exists on formaldehyde levels in UFFI-affected homes across different regions.
Purpose of the Study:
- To quantify formaldehyde concentrations in UFFI-insulated homes in Colorado and Wisconsin.
- To investigate the influence of ambient climatic conditions on indoor formaldehyde levels.
- To contribute data for assessing potential health risks associated with UFFI.
Main Methods:
- Air sampling for formaldehyde in 27 UFFI homes.
- Average formaldehyde concentration calculation.
- Long-term monitoring in two selected homes to correlate with climatic data.
Main Results:
- The average formaldehyde concentration across 27 UFFI homes was 0.059 parts per million (ppm).
- Preliminary data suggests a relationship between ambient climate and indoor formaldehyde levels, though not detailed in the abstract.
- Variability in formaldehyde levels was observed among the sampled homes.
Conclusions:
- UFFI-containing homes can exhibit measurable levels of formaldehyde.
- Further research is warranted to fully understand the impact of climate on formaldehyde off-gassing from UFFI.
- Findings contribute to the ongoing assessment of indoor environmental quality in homes with UFFI.
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