Roofing Tar Fumes And Pregnancy

For example occasional exposures to small amounts of substances such as paint fumes or roofing tar fumes also are not likely to harm your baby.

Roofing tar fumes and pregnancy.

Laboratory studies have shown chemical extracts of asphalt fumes to have cancer causing and mutagenic properties. Indirect evidence shows that pregnant women who are exposed to the fumes could develop birth defects. The facts about roofing asphalt fumes and health introduction. Oday paving and roofing applications are the major industrial uses for asphalt.

In the u s the asphalt roofing industry has grown steadily since its inception in 1893. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. For example painting of asphalt extracts on mouse skin produces tumors that increase with dose 7. The hot tar is typically heated at the job site in a kettle and is the major source of fumes.

There is indirect evidence that exposure to roof tar chemicals may cause birth defects. When the fumes. Asphalt that is refined or processed to meet specifications for roofing. There is indirect evidence that exposure to roof tar chemicals may cause birth defects.

Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. Increased risks were also noted for other asphalt workers for lung stomach and bladder cancer and for leukemia 4. Hello all im 9 weeks and 4 days and all has been going well. A system of asphalt impregnated felt plies sealed and surfaced with hot mopping grade asphalt.

What harmful effects can chemicals have on my pregnancy. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. Even after shutting the windows it was still quite bad. Yesterday at work however some guys outside started tarring the roof next door and the fumes were coming right in the windows.

The felt plies can be organic e g cellulose fibrous screen or mat or. I thought it would just be for one day so tried not too worry too much and just got on with things however today they were back again. Adhesives used during rubber roofing. Martinez tells webmd that if a woman takes the drug during pregnancy there is a 30 to 35 risk for major birth defects including complete absence of the thymus gland.

Headache and nausea are often experienced by those who are exposed to the fumes. 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. Three commercially popular roofing products. Rubber roofs are another type of low slope roofing system.