NR600 Ultra consists of a heavy-duty polyester fabric that imparts excellent tensile strength and elongation to this premium underlayment. IRE Booth #4532.
Facilities that entered the contest were judged based on ARMA criteria derived from the standards set by the Occupational Safety and Health Administration.
This year's Accident Prevention Contest recognizes 70 asphalt roofing manufacturer facilities for their workplace safety, specifically for low incident rates among workers.