Waterproofing a block chimney.
Estimate to paint a chimney sheet metal.
It will be 24 gauge steel with cross breaks to the chimney opening to shed water.
You should always consider the kind of metal that the chimney cap is made out of.
How to paint galvanized chimneys.
For textured materials such as shingles or shakes add 20 percent.
Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.
Thanks for the suggestions.
Polly a condo manager wants to paint all the metal chimey flues at her complex.
Paint the exterior surface of the chimney with a quality latex exterior paint.
Some metal such as galvanized steel can rust over time.
Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.
If you don t have a roller you may use a paint brush though it will take longer to cover the chimney.
Clean with mildew retardant solution if necessary.
Masonry and stucco both porous surfaces that soak up lots of paint can take up to 50 percent more.
If your home has narrow lap siding add another 10 percent to your estimate.
Use a small touch up brush to get any hard to reach areas or crevices.
This makes it difficult for paint to adhere and a person must treat the metal before painting to remove some of the zinc properties.
Apply the paint with a thick paint roller.
It is best to use a paint rated for a minimum of 250 degrees f for a metal chimney.
Which metal to paint.
This paint is self priming so there is no need for you to prime first.
If you buy premixed paint you can always get more and most stores will let you return unopened cans.
The first is galvanization on regular steel is a coating.
He s also asked about wrapping the chimney in sheet metal with a metal cap and has indicated a preference for it.
I am no longer soliciting ideas for this project and greatly appreciate the advice i ve been given.
I ve read that galvanized steel is zinc treated to resist rusting.
They get very hot to the touch.
Galvanized chimneys have two special properties that must be taken into consideration before painting.
I will use some of them in my estimate to my client.
Wire brush to remove dirt and other contaminants.
How should she tackle this painting project.
Many homeowners only consider painting a chimney cap if it is made out of galvanized steel as a way to protect it against rust.
Do not use alkyd based paints or oil based primer.