In "A study of longevity," February 2014 issue, page 44, TPO membranes' long-term performance was discussed, leading to the conclusion that the material generally is performing well. However, some manufacturers have had issues when membranes were installed in high-heat situations. In response, a study was undertaken using heat-aging tests to determine whether TPO membranes perform differently in high-heat situations. The testing yielded some interesting results.
The second annual Children's Art Contest brought forth an outpouring of creative talent from young relatives of NRCA contractor members and their employees. Conducted as part of NRCA's National Roofing Week held July 5-11, the contest received 52 entries. More than 3,000 votes were cast online to determine the three winners.
The roofing industry nearly aligns with The Roofing Industry Alliance for Progress' futurist report commissioned 10 years ago.
Dropping unemployment rates do not correspond to wage increases.
Justifying the cost paybacks for roof systems with high R-values may not be feasible.
