Roofing Tar Fumes And Pregnancy

Hello all im 9 weeks and 4 days and all has been going well.

Roofing tar fumes and pregnancy.

In the u s the asphalt roofing industry has grown steadily since its inception in 1893. Oday paving and roofing applications are the major industrial uses for asphalt. The hot tar is typically heated at the job site in a kettle and is the major source of fumes. Laboratory studies have shown chemical extracts of asphalt fumes to have cancer causing and mutagenic properties.

Yesterday at work however some guys outside started tarring the roof next door and the fumes were coming right in the windows. 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. There is indirect evidence that exposure to roof tar chemicals may cause birth defects. A system of asphalt impregnated felt plies sealed and surfaced with hot mopping grade asphalt.

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. The felt plies can be organic e g cellulose fibrous screen or mat or. Adhesives used during rubber roofing. Low slope hot tar roofs often use a built up roofing system that is manufactured on site using layers of felts and hot applied asphalt or coal tar pitch.

Indirect evidence shows that pregnant women who are exposed to the fumes could develop birth defects. Increased risks were also noted for other asphalt workers for lung stomach and bladder cancer and for leukemia 4. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. This may be a concern for asphalt workers because of the higher exposure to fumes but not for building occupants with a much lower exposure.

What harmful effects can chemicals have on my pregnancy. Bur is primarily used in low slope commercial roofing. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. Asphalt that is refined or processed to meet specifications for roofing.

Even after shutting the windows it was still quite bad. 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. The facts about roofing asphalt fumes and health introduction. For example painting of asphalt extracts on mouse skin produces tumors that increase with dose 7.

When the fumes. Three commercially popular roofing products. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. 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.