What Is A Roof Flashing Used
A roof can look perfectly sound from the ground and still let water sneak inside around a chimney, vent, or wall. The weak spot often isn’t the shingles themselves—it’s the joint where the roof…
214 how-to guides
Roofing & Exterior Guides
Step-by-step how-to guides, explainers and repair tips for roofs, vents, gutters and siding — in plain English.
What Size Downspout Does A Gutter Need Your Home
Gutters get most of the attention, but the downspout is what actually moves rainwater off your roof and…
What Size Gutters Does A House Need Proper Drainage?
Gutters have one important job: catch the rain running off your roof and carry it safely away from…
What Is A Drip Edge On A Roof Why It Matters
A small strip of metal can make a big difference to how long your roof lasts. A drip…
What Is A Roof Underlayment Why It Matters
When you look at a roof, you see shingles, tiles or metal panels. But underneath that outer layer…
What Is A Soffit Vent Why It Matters
A roof can look perfectly fine from the street while moisture and heat quietly build up in the…
What Is A Roof Ridge Vent How It Works
A roof ridge vent is a long, low-profile vent installed along the peak of a sloped roof. It…
What Is Roof Flashing Used For and Why?
A tiny gap around a chimney or roof vent can let in enough water to damage insulation, stain…
What Causes Gutter Overflow During Heavy Rain?
When rain pours over the edge of your gutters, it can look like the system simply can’t keep…
What Causes Attic Condensation How It Forms
Water dripping from the roof inside your attic can look like a leak, but the real source may…