Carpets – Old and New

December 12th, 2017

Carpets may be a source of both chemical and biological pollution in your home. Carpets emit a variety of volatile organic compounds (VOCs), at room temperature. One of these, 4-phenylcyclohexene (4-PC) is primarily responsible for the odour associated with new carpet installation. Other VOCs detected in carpet emissions include styrene, toluene, formaldehyde, a variety of benzenes, and many others. The cushion and adhesives are also sources of emissions. During the manufacturing process chemicals such as dyes, pesticides, fungicides, fire retardants and anti-stain coatings are often added. These additives are frequently released into the air indoors.