Skip to content

Spring · summer · fall · winter notes

Hearthline Chimney & Masonry

Seasonal care

A light calendar for the stack and hearth

As the seasons change, a few observations can help you keep notes on the hearth, flue, and visible masonry. When something looks new or worse, ask a qualified local sweep or mason.

After winter

Warm months

Humidity can highlight efflorescence on brick. Trim tree limbs that scrape the stack; confirm the rain cap still seats square.

Gas pilots may stay off for months — relight only per appliance directions when cool weather returns.

Red-brick chimney with concrete crown and slate roof shingles in morning light.

Before regular use

Open the damper and look for nests or debris with a bright light — never light a fire to “clear” a blockage. Order firewood early enough for seasoning; check detector batteries elsewhere in the home as part of your own routine.