Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. A: Roof valleys are where ...

Q. We recently had a room addition built onto our home. A valley is present where the addition roof intersects the main house roof. We get a leak in the room under this valley just about every time it ...

Roof problems can escalate quickly, from a minor drip or a loose shingle to widespread water damage and costly repairs. Even small issues can disrupt daily life, damage belongings, or threaten a ...