Do-It-Yourself Resources
Aluminum Care and Cleaning Instructions
Aluminum products are easy to
maintain. Generally, normal
rainfall is sufficient to keep
its appearance clean. If
cleaning is required, we
recommend the following steps.
Particular attention should be
given to areas under eaves,
porches, awnings, and other
overhangs that have limited
exposure to the natural
cleansing effect of rainfall.
1) For moderate dirt – An occasional
washing with clear water using a
garden hose and soft-bristled
brush is recommended (a
long-handled, car-washing brush
is ideal for this purpose).
2) For a heavier dirt
accumulation – Wash in the
manner indicated above, but use
the following solution:
1/3 cup detergent (e.g. Tide®)
2/3 cup trisodium phosphate
(e.g. Soilax®)
1 gallon water
3) Mildew accumulation – Mildew can collect on surfaces
of all types of building
products and is often evident on
surfaces that have not been
properly maintained. Normally,
mildew will appear as black
spots. Mildew is easy to remove
by using the following cleaning
solution:
1/3 cup detergent (e.g. Tide®)
2/3 cup trisodium phosphate
(e.g. Soilax®)
1 quart sodium hypochloride 5%
solution (e.g. Clorox®)
3 quarts water
4) Environmental black
streaking – Black streaking
can also collect on the surface
of a structure. Black streaking
can be removed by using Gutter
Zap 4, which can be purchased
from the dealer that installed
your unit.
5) Caulking compounds, tar,
etc. – Use mineral spirits
in reasonable amounts, apply
directly to foreign substance.
Rinse the area thoroughly with
water immediately after
cleaning.

