What is RoofNav and how is it used during specification?
Direct Answer RoofNav is FM Approvals’ online database and specification tool used to identify and verify FM Approved commercial roofing
August 14, 2026
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Roofing Insights By Shieldline Roofing
Welcome to the Shieldline Roofing Blog—your go-to resource for expert insights, roofing tips, and industry updates. As a trusted roofing company in South Florida, our experienced roofers in Fort Lauderdale and surrounding areas share valuable knowledge to help homeowners and businesses make informed roofing decisions.
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How Should Fuel and Propane Be Stored Safely on a Roofing Jobsite?
Direct Answer Fuel and propane on a roofing jobsite should be stored in designated, protected areas away from ignition sources,
August 14, 2026
How often should sealant at counterflashings be replaced?
Direct Answer There is no universal calendar interval for replacing sealant at commercial roof counterflashings. Sealant should be inspected regularly
August 14, 2026
What is the difference between FM Approvals and FM Global loss prevention recommendations?
Direct Answer FM Approvals and FM Global loss prevention recommendations are related but serve different purposes. FM Approvals is primarily
August 14, 2026
What VOC Limits Apply to Roofing Adhesives and Coatings in Florida?
Direct Answer Florida does not have one universal VOC limit that applies to every roofing adhesive or roof coating used
August 14, 2026
How is R-value calculated for a complete assembly including deck and membrane?
Direct Answer R-value for a complete commercial roof assembly is calculated by determining the thermal resistance of each relevant layer—such
August 14, 2026