Focus
Professional Roofing undergoes some changes.
Professional Roofing undergoes some changes.
NRCA is concerned FM 1-52 results in inappropriate use and result variability.
NRCA prepares for an impending debate about health care reform legislation.
Rob Therrien assumes his role as NRCA president.
ASCE 7-05 includes changes and additions that affect wind-load calculations for roof assemblies and rooftop equipment.