Frequently Asked Questions
Questions about Ready Seal stain? Click here
Why do I have to power wash my deck?
A: The forces of weather can be devastating to wood.
The suns ultra violet rays can damage the wood fibers and turn
the wood gray. Rain, snow, and morning dew are absorbed by unprotected
wood, causing it to swell excessively. When the sun's heat dries the
wood it shrinks back. These cycles of wet and dry, swelling and shrinking
causes the wood to warp, split, cup and crack. Cleaning the wood will
remove the discoloration and prepare and clean surface for the stain
or sealer. The sealer or stain will provided a protective coating to
extend the life of your investment.
Why should I power wash my house before painting it?
A: Power washing can remove the dirt and grime on the
surfaces that you’re about to have painted. Paint will not adhere
well to dirt or loose paint which could cause any new paint coatings
to fail quickly.
How often should I power wash my siding?
A: Every home should be cleaned at least once a year
to remove surface dirt, algae, mold, and mildew. The condition of the
homes surface will determine how good your home will look after
cleaning. If you rub your hand over the surface of the siding and you
end up with a chalky film on your hand, your home siding is oxidized
and needs special attention. The oxidation is caused by the sun and
weather elements. Inexperienced contractors often promise to remove
this powder when they clean your siding. However, removing this layer
of oxidation will cause the siding to appear blotchy and discolored.
Another problem to look for with your pressure-wash contractor is a
condition known as artillery fungus (black spots that won’t rub
off). Artillery fungus lives in the mulch around your home and there
is no way to remove it after it has dried on the surface for a month
or more.
Are chemicals used when power washing?
A: Yes, although contractors often use extremely strong
wood cleaners, all products used are biodegradable and environmentally
safe. Responsible contractors do not use common bleach to clean wood,
except in special situations. The cleaners used will not kill grass
or plants, but may cause discoloration of the leaves. In this case,
new growth will replace old growth within weeks and the plants will
be fine.
How long should I wait to seal my deck after it's been
cleaned?
A: In most cases a homeowners deck can be sealed
within a day or two after cleaning. Sealing should not be done unless
the wood is at the right moisture level for the selected sealer. If
rain delays sealing, even for several weeks, it is usually not necessary
to re-wash the surface before completing the job.
Aqua Pro Cleaning Solutions has been certified by the PWNA in Wood Restoration and Preservation.