PAH in an old property with tar products in the walls gave a deviant smell inside the building. The smell remained even after the tar had been removed
Measured PAH: 1726 ng/m3
(naphthalene, acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluorants, pyrene, biphenyl, dibenzofuran).
An important factor in the choice of remedy was that the cTrap fabric is open to diffusion. The cloth was installed on about 75 percent of the wall surface and after the remedy, there are no complaints regarding odor.
Measured PAH = 139 ng/m3