Roofing Tar Fumes And Pregnancy

There is indirect evidence that exposure to roof tar chemicals may cause birth defects.

Roofing tar fumes and pregnancy.

Hello all im 9 weeks and 4 days and all has been going well. When the fumes. Yesterday at work however some guys outside started tarring the roof next door and the fumes were coming right in the windows. What harmful effects can chemicals have on my pregnancy.

In the u s the asphalt roofing industry has grown steadily since its inception in 1893. Indirect evidence shows that pregnant women who are exposed to the fumes could develop birth defects. 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. A system of asphalt impregnated felt plies sealed and surfaced with hot mopping grade asphalt.

Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. 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. Increased risks were also noted for other asphalt workers for lung stomach and bladder cancer and for leukemia 4. 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.

The felt plies can be organic e g cellulose fibrous screen or mat or. Oday paving and roofing applications are the major industrial uses for asphalt. Laboratory studies have shown chemical extracts of asphalt fumes to have cancer causing and mutagenic properties. 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.

The hot tar is typically heated at the job site in a kettle and is the major source of fumes. 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. Laboratory studies of roof tar extracts have shown dna changes in human fetal cells exposed to asphalt fume extracts. 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. Rubber roofs are another type of low slope roofing system. For example painting of asphalt extracts on mouse skin produces tumors that increase with dose 7. Three commercially popular roofing products.

Bur is primarily used in low slope commercial roofing. The facts about roofing asphalt fumes and health introduction. Headache and nausea are often experienced by those who are exposed to the fumes. Adhesives used during rubber roofing.