Exposure To Roofing Tar Fumes

It includes an assessment of chemistry health and exposure data from studies in animals and humans exposed to raw asphalt paving and roofing asphalt fume condensates and asphalt based paints.

Exposure to roofing tar fumes. Asphalt is heated to pave roads and seal road cracks. This releases large amount of fumes often in a warehouse or other indoor setting. It includes an assessment of chemistry health and exposure data from studies in animals and humans exposed to raw asphalt paving and roofing asphalt fume condensates and asphalt based paints. All of these effects typically go away once the person is no longer exposed to the fumes and pose no known long term health consequences.

The following acute short term health effects may occur immediately or shortly after exposure to asphalt. Workers exposed to asphalt fumes are at risk of developing headaches rashes cough and possibly cancer. Criteria for a recommended standard. There is indirect evidence that exposure to roof tar chemicals may cause birth defects.

Safety precautions when exposed to asphalt fumes do not eat or smoke while working with asphalt. The may be a concern for asphalt workers because of the higher exposure to fumes but not for building occupants with a much lower exposure. 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. When hot asphalt is applied in a molten state it generates toxic fumes.

Both skin cancer and loss of skin pigment could result from chronic exposure to the asphalt fumes. Most important the document serves as a basis for identifying future research to reduce occupational exposures to asphalt. Most important the document serves as a basis for identifying future. According to niosh the exposure limit of exposure to asphalt fumes should not exceed 5mg m 3 in any 15minute period and 0 5mg m 3 over 8hours exposure.

Asphaltfumescan irritate the eyes on contact. Paving and roofing asphalt is manufactured is large batches. Asphalt fumes over a half million workers are exposed to fumes from asphalt a petroleum product used extensively in road paving roofing siding and concrete work. Breathing asphaltfumescan irritate the nose throat and lungs causing coughing wheezing and or shortness of breath.

Over a half million workers are exposed to fumes from asphalt a petroleum product used extensively in road paving roofing siding and concrete work 1. Roofing heated asphalt is used for sealing roofs. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. Fumes from asphalt can cause irritation of the eyes and mucous membranes of the nose and throat.

Occupational exposure to asphalt fumes.