Yes! Fibre cement siding can be painted, and Calgary homeowners do it
to give their homes an updated appearance. The best part is that fibre
cement siding retains paint for many years typically 10 to 15 years. Since
the material doesn’t expand or contract much. That means fewer
cracks, peels, or chips.
When Should You Paint Fibre Cement Siding?
You should think about repainting your fibre cement siding i.e. it has
faded from the sun or weather, desires a new colour for your house, the
factory finish paint is coming up to 10–15 years old and there is evidence
of peeling or surface damage. If your siding is in good condition and
clean, painting can provide it with fresh, new life without replacing it.
What Type of Paint to Use?
For optimal performance, apply 100% acrylic exterior paint. Do not
use oil-based paints, which will not adhere as well or last as long.
Acrylic paint adheres to fibre cement more and lets it “breathe,” so
moisture doesn’t become trapped behind the siding.
If your siding was pre-finished (factory-painted), have the paint supplier
assist in matching up the existing paint or select a colour that
is covered well in one or two coats.
Steps to Paint Fibre Cement Siding
Clean the Surface:
Dust, dirt, mold, or peeling paint should be
removed with a soft brush and soap. Allow it to dry completely.
Repair Damage:
Cracks or holes should be filled and caulk joints or gaps as required.
Prime if Necessary:
If the surface is bare or damaged, prime it before painting.
Apply Paint:
Paint with a roller or paint sprayer, then cut in with a brush
to cover tight areas. Use 1–2 coats, depending on the surface and paint.

How Long Will the Paint Last?
If properly done, the paint will last from 10 to 15 years. This is what
makes fibre cement such an excellent option for Calgary’s climate,
with its cold winters and scorching summers that deteriorate lower-cost
materials. Remember that quality paint and appropriate prep will
increase its lifespan.
Advantages of Painting Fibre Cement Siding
Painting fibre cement siding is an excellent option to transform the
appearance of your house without new siding, improve curb appeal,
protect the siding from moisture and extend the siding’s life.
You don’t need to repaint often, and the result is a smooth, clean finish
that stands up to tough weather.
How Weather Affects Painted Siding
In Calgary, weather plays a big role in how long your painted siding
lasts. Snow, rain, and strong sunlight can slowly fade colour. That’s
why it’s best to paint during mild weather, spring or early fall is ideal.
Avoid painting during very hot or freezing days, because paint may
not dry or stick properly. With the right timing, your paint will cure
well and stay strong for years.
Look for Indications That It’s Time to Paint
Even with the best paint, over time it will wear out. Check for fading,
peeling, or tiny cracks in the paint. They don’t say your siding is poor
but they do say it’s time to repaint. Repainting ahead of time prevents
moisture from entering and damaging your siding. A well-done paint
job doesn’t just make your house look better; it helps protect your
siding underneath.
Boosting Home Value with Paint
Painting your fibre cement siding will also improve the value of
your home. A new, stylish colour sets a good first impression, which is
beneficial if you are going to sell the house. Clean, newer siding is
what people see first when they look at your house. It tells them that the
house has been maintained. If you’re going to stay, or if you’re going to
sell, painting your siding is a good investment that both looks great and lasts.
When to Call a Pro
Although you may paint fibre cement siding yourself, a pro will provide
a superior result. Pros understand how to prepare the siding, paint it
evenly, and select the correct products. At Straight Path Construction,
we assist Calgary homeowners in safely and properly repainting
or updating their fibre cement siding.
Last Thought
Yes, fibre cement siding can be painted and it retains paint extremely
well. With the right preparation and paint, you’ll have a newly looking
home exterior that will last for many years to come. Whether you’re
updating the colour or simply repainting, painting is an intelligent means
of safeguarding your siding as well as enhancing the look of your home.