Commercial kitchen exhaust fans and grease ducts require special attention during a reroof because they are not ordinary roof penetrations. They are part of a high-temperature exhaust system that removes…
Contractors leaving loose fasteners, metal cutoffs, roofing scraps, packaging, and other construction debris on a commercial roof may create problems that go far beyond an untidy jobsite. On a commercial…
- August 14, 2026
What documentation should the tapered design supplier provide?
A tapered roof insulation system is designed to create positive drainage, improve thermal performance, and reduce the risk of standing water on a commercial roof. Because the system depends on…
Marina and waterfront buildings face roofing conditions that can be significantly more demanding than those found at inland commercial properties. Constant moisture, salt-laden air, high winds, intense sunlight, heavy rainfall,…
During hurricane season, commercial property owners should treat rooftop debris removal as an ongoing maintenance task rather than a one-time preparation step. In Florida, hurricane season runs from June 1…
- August 14, 2026
How are refrigerant line sets managed during roof replacement?
When a commercial building undergoes a roof replacement, one important consideration is the management of refrigerant line sets. These copper lines connect rooftop HVAC equipment to indoor units and carry…
- August 14, 2026
How does tapered design affect drain and scupper placement?
Tapered roof design plays an important role in determining where drains and scuppers should be located on a commercial roof. A tapered roof system uses insulation with varying thicknesses to…
- August 14, 2026
How are aircraft hangar roofs designed for wind and long spans?
Aircraft hangar roofs present unique commercial roofing challenges because hangars often combine very large roof areas, long structural spans, large door openings, and significant exposure to wind. In Florida and…
A zero-slope or reverse-slope roof condition occurs when a commercial roof does not provide adequate drainage toward designated drains, scuppers, or gutters. Instead of directing water away from the building,…
When commercial or industrial roofing and building systems require work involving gas, electrical wiring, or refrigerants, it is important to use properly licensed and certified professionals. These trades involve different…