Roof hatches provide safe, convenient access from a building interior to a low-slope or flat roof. They are commonly used for maintenance, HVAC servicing, inspections, and equipment access. But choosing…
Moisture sensors can play an important role in protecting commercial buildings from water intrusion, roof leaks, and hidden moisture damage. When integrated with a building management system (BMS), these sensors…
- August 14, 2026
How high should overflow scuppers be set above the roof surface?
Overflow scuppers are an important part of a commercial roof drainage system because they provide a secondary path for water when primary drains, gutters, or scuppers become blocked. Proper placement…
- August 14, 2026
What is a digital twin of a roof?
A digital twin of a roof is a digital representation of a real roof that combines information about its physical condition, construction, components, performance, and maintenance history. Unlike a simple…
- August 14, 2026
Can BIM models carry roof assembly and warranty data?
Building Information Modeling (BIM) can carry much more than the three-dimensional geometry of a commercial roof. When properly structured, a BIM model can store or reference information about the roof…
A commercial roof drainage system is essential for protecting a building from water accumulation, leaks, structural damage, and premature roof deterioration. Two important components of a properly designed commercial roofing…
- August 14, 2026
What is a fusible link and how is it maintained?
A fusible link is a small, temperature-sensitive safety device used in fire protection systems to automatically trigger a mechanical action when surrounding temperatures reach a predetermined level. In commercial buildings,…
- August 14, 2026
How is required roof drain capacity calculated?
Required roof drain capacity is calculated by determining how much rainfall runoff a roof can generate during a design storm and then selecting roof drains and drainage components capable of…
- August 14, 2026
Which LEED credits can a roofing project earn?
A commercial roofing project can contribute to several LEED credits, but roofing work does not automatically earn LEED points simply because a building receives a new roof. The available credits…
- August 14, 2026
How often must smoke vents be tested and serviced?
Smoke vents are an important part of fire protection systems in many commercial and industrial buildings. Installed on roofs or incorporated into smoke-control systems, they are designed to help remove…