How to Tell If Roof Shingles Need Replacing or Just Cleaning
How to tell if your asphalt shingles need a full replacement or just a professional cleaning, with soft-wash vs rejuvenation vs replacement compared.
Why Are Black Streaks Appearing on My Asphalt Shingle Roof
Black streaks on asphalt shingles are almost always algae, not dirt. Here is what causes them, how to safely remove them, and how to prevent their return.
How to Temporarily Patch a Roof Leak During a Rainstorm
How to safely contain and temporarily patch a roof leak during a rainstorm, from interior water control to when it is safe to tarp outside.
What Causes a Roof to Sag in the Middle Between Trusses
What causes a roof to sag between trusses, from decking rot and missing H-clips to overloaded shingle layers, and when to call a structural engineer.
How to Inspect a Roof for Hail Damage Safely From the Ground
Learn how to safely check your roof for hail damage from the ground using binoculars, the chalk test, and signs insurers look for.