Chimneys & Flashing

Step-by-step guides, tested in real houses.

Gloved hands sealing metal flashing at the base of a brick chimney with a caulk gun, wire brush on the shingles

Reseal Chimney Flashing Before It Stains Your Ceiling

A step-by-step guide to resealing chimney flashing: reading the two-layer system, cleaning the reglet joint, choosing the right sealant, and when to call a pro.