Direct Answer ASTM D7877 is the ASTM guide for using electrical conductance methods to detect and locate breaches in roofing and waterproofing membranes. The current edition is ASTM D7877-25, titled…
- August 14, 2026
What is ASTM C1153 for infrared moisture surveys?
Direct Answer ASTM C1153 is the ASTM International standard practice for locating wet insulation in roofing systems using infrared imaging. The current active edition is ASTM C1153-23, titled Standard Practice…
- August 14, 2026
What is the 179D deduction and can roofing work qualify?
Direct Answer Section 179D is a federal tax deduction for certain energy-efficient commercial building property. Eligible improvements can include components of a building’s envelope, which includes the roof, insulation, weatherproofing…
- August 14, 2026
What is a permanent leak-detection monitoring system?
Direct Answer A permanent leak-detection monitoring system is a roof-integrated system designed to continuously monitor a commercial roofing assembly for water or moisture intrusion after the roof has been installed.…
- August 14, 2026
Is a roof replacement considered qualified improvement property?
Direct Answer Generally, a commercial roof replacement is not considered Qualified Improvement Property (QIP) under Internal Revenue Code Section 168(e)(6). QIP generally applies to qualifying improvements made to the interior…
Direct Answer Before installing solar panels or a green roof on an existing commercial roof, the roof should be evaluated for structural capacity, waterproofing integrity, moisture, drainage, remaining useful life,…
Direct Answer A cost segregation study is a detailed tax analysis that breaks the cost basis of a commercial building into different asset classifications and depreciation lives instead of depreciating…
- August 14, 2026
What roof information belongs in an offering memorandum?
Direct Answer A commercial real estate Offering Memorandum (OM) should give buyers a concise, factual summary of roof information that could affect property value, operating risk, insurance, or future capital…
Direct Answer When a seller-installed commercial roof has no identifiable permit history, the buyer should treat the issue as an unresolved due-diligence item until the permit history, installation date, roof…
Direct Answer A warning line system is a temporary fall-protection boundary used on certain flat or low-slope roofs to warn workers that they are approaching an unprotected roof edge. It…