Your roof guards everything under it. When shingles wear out, you face two main paths. One path is a tear-off. The old roof comes off, and a new system goes on clean wood. The other path is an overlay, also called a layover....
The Pacific Northwest is beautiful—and tough on roofs. Frequent rain, overcast days, tree cover, coastal salt near the Sound and coastlines, and the occasional wind event all shape what you’ll spend over the next two decades. This article breaks down what really drives...
Flat roofs are built in layers. When air or moisture becomes trapped between those layers and expands under heat, the membrane can lift and form blisters. Left alone, some blisters stay cosmetic; others tear, invite leaks, and shorten the roof’s service life. Understanding...
When two roof planes meet, water must move fast and safely. This article explains the open vs closed valley roof choice in simple language, so you can compare looks, drainage, risk, and care. You’ll learn how metal-flashed open valleys differ from shingle-covered closed...
A roof’s “thickness” is not a single number—it’s the combined depth of several layers that work together to keep weather out and comfort in. Most homes include a structural deck, moisture barriers, ventilation space, insulation, and the visible roof covering. Depending on materials...
Most homeowners want to know how long a shingle roof lasts before needing replacement. In the U.S., a typical asphalt shingle roof lasts around 20–30 years under normal conditions. However, the exact lifespan can vary widely. Factors like the type of shingles, installation...