Yes the roof tars can irritate the respiratory tract and aggravate the condition of a person with asthma or other lung conditions.
Is roof tar toxic to breathe.
Thus if using elastomeric paints it is important to get a paint without biocides.
But asphalt is also inert when it s cool.
People with asthma should avoid breathing roof tar fumes.
For the most part asphalt only releases fumes which could harm humans when it is heated.
Asphalt is a petroleum product so obviously you don t want to eat it or inhale deep breaths of hot asphalt fumes.
Using hot roofing tar can easily cause odor complaints because the odor is strong pungent and can be smelled at very low concentrations in the air.
There is nothing to breathe in.
If you have a reaction such as difficulty breathing sinus congestion and headache etc yes call local health agency and epa to ask about this.
Roofing tar will also protect your roof from wind and from snow and water which can collect on a flat roof.
When hot asphalt is applied in a molten state it generates toxic fumes.
Many elastomeric paints are toxic as they contain biocides to inhibit growth of moss and fungi on the roof.
Can hot roof tar produce hydrogen sulfide.
Odors from rubber roof adhesives have a sweet organic odor solvent odor that people begin to smell when the concentration in air is much higher.
Will it be at levels high enough to affect building occupants.
See here for more.
Find out what the materials in the tar mixture are.
Over a half million workers are exposed to fumes from asphalt a petroleum product used extensively in road paving roofing siding and concrete work.