Year: 2026

Direct Answer A Structural Integrity Reserve Study (SIRS) is a Florida condominium reserve-planning study that evaluates certain building components, estimates their remaining useful life and projected repair or replacement costs,…

Direct Answer A ballasted guardrail system protects rooftop workers without mechanically penetrating the roof membrane, but the membrane still needs protection from concentrated loads, abrasion, movement, and contact with the…

Direct Answer Embodied carbon in roofing refers to the greenhouse-gas emissions associated with extracting raw materials, manufacturing roofing products, transporting them, installing them, maintaining them, and ultimately disposing of or…

Direct Answer Yes. Roofing construction waste can contribute to LEED green building credits when it is properly tracked, diverted from disposal, and documented as part of the project’s construction and…

Direct Answer FM 1-49 is FM Global’s Property Loss Prevention Data Sheet for perimeter flashing. It provides guidance for determining the required wind resistance and proper installation of perimeter flashing…

Direct Answer FM 1-52 field uplift testing is a field verification procedure used to determine whether a newly installed, recovered, or reroofed above-deck commercial roof assembly has adequate resistance to…

Direct Answer When commercial roofing work involves hot asphalt, solvent-based adhesives, or other odor-producing materials near occupied spaces, the contractor should control odor at the source, prevent fumes from entering…

Direct Answer An FM-rated commercial roof can improve an insurer’s view of a property’s loss-prevention risk because FM-rated roof assemblies have been tested and certified against defined performance standards for…

Direct Answer An FM Severe Hail (SH) rating is an FM Approvals classification indicating that a tested commercial roof assembly has been evaluated for resistance to severe hail impact. FM…

Direct Answer Permanent rooftop guardrails are designed to provide a fixed fall-protection barrier around roof edges, occupied roof areas, equipment platforms, openings, and other locations where people may be exposed…