<p>During a commercial roof replacement project, one of the most common unexpected conditions is damaged roof decking discovered after the existing roofing system is removed. Because the deck is often…
An L-shaped or irregular commercial building footprint can significantly change how a roof is divided into drainage, structural, wind, and inspection zones. Unlike a simple rectangular building, an irregular roof…
- August 14, 2026
What is a termination bar and how is it sealed?
A termination bar is a narrow metal strip used in commercial roofing and waterproofing systems to mechanically secure the upper edge of a roofing membrane or flashing to a wall,…
- August 14, 2026
How is solar removed and reinstalled for a future reroof?
If a building has solar panels installed on the roof and the roof later needs replacement, the solar system usually does not have to be abandoned. Instead, the photovoltaic (PV)…
- August 14, 2026
Which unit prices should be requested in every roofing bid?
When evaluating commercial roofing proposals, the total contract price is important, but it does not tell the entire story. Roofing projects often encounter unexpected conditions, repairs, design changes, or scope…
- August 14, 2026
How much remaining roof life should exist before adding solar?
If you are considering rooftop solar, one of the most important questions is not simply whether the roof can support solar panels, but how much useful roof life remains before…
- August 14, 2026
What is a batten bar and where is it used?
A batten bar is a narrow, rigid strip used in roofing to mechanically secure a roofing membrane, flashing, or other roof-system component to the underlying roof deck or substrate. Batten…
- August 14, 2026
How are solar attachments flashed into a membrane roof?
Installing solar panels on a commercial membrane roof requires more than securing the solar racking system. Any attachment that penetrates or interfaces with the roofing membrane must be properly flashed…
When installing solar panels on a commercial roof, one of the most important decisions is how the solar racking system will be secured. The two common approaches are ballasted solar…
- August 14, 2026
What is a tie-in between old and new roof sections?
A tie-in between old and new roof sections is the area where a newly installed or extended roof connects to an existing roof system. A properly designed roof tie-in creates…
