Articles

Roofing professionals can leave a legacy by supporting The Roofing Industry Alliance for Progress.

Associations allow competitors to set aside their differences and work together.

NRCA's testing of polymer-modified bitumen sheets reveals mixed results.

ROOFPAC's success depends on member support and participation.

The ongoing debate over the potential cancer-causing effects of asphalt fume exposures during hot roofing work recently has taken a positive turn after the publication of a new quantitative risk assessment (QRA). The QRA, conducted by risk sciences consulting firm Gradient, Cambridge, Mass., found human studies do not support roofing asphalt as a risk factor for lung cancer.