Change Order

What Are Change Orders in Roofing? Change orders are common when work reveals conditions that were hidden during estimating. In roofing, the most common example is damaged roof decking that was concealed beneath the roof system until the existing roof was removed....
Date of Loss

Date of Loss

What Does Date of Loss Mean in Roofing? Insurance claims use the date of loss to connect roof damage to a specific event, most often hail or wind, rather than general wear or age. The date matters because a claim needs to identify when the damage happened, not just...
NDL Warranty

NDL Warranty

How NDL WarrantiesCompliance - An NDL (No Dollar Limit) Warranty is a manufacturer-backed commercial roofing warranty that covers the cost of repairing qualifying leaks without a monetary cap. More Work Unlike most roof warranties, an NDL warranty is not simply issued...
Pull Test

Pull Test

Why Are Pull Tests Performed Pull tests are commonly performed on low-slope commercial roofs before installing a mechanically attached roof system over a metal deck. The deck’s gauge, age, and condition directly affect how well fasteners hold, and that holding...