Home | About | Contact | Forms | Pictures & Videos |
“We specialize in the restoration of Log Homes in Alberta, BC and Sask”
Eco-Friendly Soda Blasting Inc.
Edmonton - (780) 497-7632
Calgary - 1 (855) 497-7632
Red Deer - 1 (604) 497-7632
BC/Sask - 1 (877) 497-7632
FAX: 1 (888) 524-5067
Soda Blasting
Sodium Bicarbonate
Mobile Service
Non-sparking, Aluminium, Fibreglass, Mould, Grow-op's, Oil & Gas Industry
Wet Blasting
Sodium Bicarbonate
Mobile Service
Non-sparking, Aluminium, Fibreglass, Concrete, Graffiti
Media Blasting
Recycled Glass
Mobile Service
Log Homes, Cars, Trailers, Farm, Wood, Metal, Most everything
Media Blasting
Corn, Walnut
Mobile Service
Parts, oil stained, Log Homes, Shop, on special request
Copyrighted ©2012 by: Eco-Friendly Soda Blasting Inc.
Federally Incorporated in Canada and Provincially registered in Alberta and BC
Workers Compensation in Alberta and BC
Residential - Commercial - Industrial
The proper way to restore your Log Home starts here!
What is soda blasting?
Soda
blasting is a process where a surface is cleaned,
rust is removed, or coatings (of any kind) are
stripped from a substrate (the surface beneath the
material you are trying to remove). The soda blasting
compressor propels a bicarbonate-of-soda based
medium via compressed air onto the surface to
be cleaned. This process gently removes the material without harming the substrate
and can be done wet or dry.
How was soda blasting developed?
Back in 1972, when New
York State engineers were looking for ways to clean the Statue of Liberty, they had
many concerns involving issues of the environment, waste disposal, and protection
of the statues surface itself. Any use of abrasive material to clean the surface
would have been very harmful to the soft copper plates, let alone the waste in the
surrounding harbour. Soda blasting was invented and proved to be the ideal solution.
Just like the surface of the Statue of Liberty, this non-abrasive action allows soda
blasting to be used on surfaces that currently popular abrasive media would damage,
i.e., aluminium, stainless steel, brick, stone, glass, fibreglass, wood, some plastics,
seals, bearings, slimes, radiator cores, transmission cases, and hydraulic cylinders.
Sometimes, using dry blasting, it is not necessary to shutdown electric motors and
pumps.
How does soda blasting work?
The sodium bicarbonate used in the blasting process
is a larger particle than the baking soda used in the food industry, although it
is the same purity. The particles are propelled by compressed air through specialized
blasting machines. Soda blasting particles remove surface contaminant by the energy
released as the particles explode when pressure-driven into contact with the contaminant
surface. The resulting energy release disrupts the contaminant surface and blows
it away – thus leaving the substrate completely unaffected. Air pressures and hence,
soda blasting particle velocity, can be varied from as low as 20 psi (pounds per
square inch) on soft bases to 150 psi or more on hard surfaces. The operator sets
the air pressure depending on the nature of the substrate and the type of contaminant
to be removed.
Can soda blasting cause damage?
If used correctly by a trained operator,
the likelihood of the soda blasting causing damage is highly unlikely. As part of
their training, operators are taught to evaluate the surface to be cleaned, as well
as the surrounding surfaces carefully, and to blast a test patch if required. Soda
blasting has been performed for over 30 years in the USA, and there are excellent
resources available for reference. Using soda blasting on a surface that is softer
than the soda, i.e., some plastics, soft wood, leather, vinyl etc will cause scratching
and surface removal. Soda blasting operators will always make enquiries to establish
whether certain surfaces are suitable for the process.
Do I have to mask off areas
like glass or chrome trim like sand blasting requires?
Hardly ever. In fact, unlike
the abrasive property of sand, bicarbonate-of-soda does not harm window glass or
the rubber seals around the glass. However, it may be harmful to certain types of
plastic trim, because you are using 150+ pounds of pressure in some instances. Therefore,
you may want to remove or protect those possible areas. Other areas that may need
protection are: wood, soft plastic, membranes and electric components.
Is water used
as part of the soda blasting process?
Water is not often used as part of the cleaning
process, but more as a dust suppressant. Water is sometimes used to begin the baking
soda to allow its cleaning qualities to be realized as well as its virtues as a blast
media. For softer substrates such as wood, water reduces any cutting action by as
much as 20 to 30 percent thus preventing substrate damage. When water is used with
the soda blasting process it is not used to propel the blast media. It is used to
provide a moist surface to prevent dust, begin baking soda and reduce cutting action
of soda. This results in only a tiny amount of water being used in comparison to
water blasting/pressure washing processes. When water is used as part of the soda
blasting process, the water literally trickles out of the end of the hose, using
about 3.5 litres per minute.
Examples of water usage:
•Boat hull cleaning and preparation – none – dust and paint / anti-foul are contained in a purpose built plastic tent and disposed of in an environmentally safe way. Not using water near public waterways are a major advantage of cleaning boats with soda blasting.
•Food preparation equipment cleaning – sometimes – beginning the cleaning quality
of baking soda is generally advantageous. Water is also used after blasting to wash
soda and contaminant remnants away.
•Graffiti removal – generally none – may be used as a dust suppressant in confined
areas.
•Vehicle paint stripping – generally none – other than to wash away soda remnants.
•Monuments – generally none – unless required as a dust suppressant.
•Masonry - generally none – unless required as a dust suppressant.
•Machinery – generally none – other than to wash away soda remnants.
Is bicarbonate soda environmentally safe?
Yes, otherwise known as baking soda and
used in everyday cooking. Its alkaline properties could harm plants and vegetation
if not rinsed properly and all areas should be washed down with water during the
clean up process. All remnants of the paint or other contaminates may need to be
collected or filtered, but the soda itself has no impact on the environment and is
completely safe. The Soda Blasting method is endorsed by the USDA (United States
Dept of Agriculture) and the FDA (Food & Drug Administration) and is Kosher approved.
How
do I remove the left over paint? (or grease, waste. etc)
Clean up is easy. The soda
dissolves in water when you spray the area down. The waste product that is left behind
is usually in such small particles that when it dries, the dust can simply be vacuumed
up.
Or, by using filter cloth or an old sheet under a small project, the waste will
stay on the sheet. Disposal of waste may fall under hazardous material classification,
especially when dealing with old lead based paints or oil, grease etc. Therefore,
clients will need to check with local regulations to make sure that any disposal
will comply with local regulations regarding these materials. Most local councils
have hazardous disposal sites open to the public, specifically designed to handle
waste oil, paint, and other materials that would fall under the hazardous waste classification.
What
about noise?
The soda blasting process can be noisy as a large compressor is forcing
air and media out of a relatively small exit. Soda blasting operators are required
to wear ear protection always while blasting and anyone else in the immediate vicinity
should do the same.
How long does it take?
It is hard to estimate the length of time
required to soda blast without any details of the job. However, soda blasting, in
most applications, reduces the normal cleaning time significantly – sometimes in
1/10th of the time. Preparation and clean up are minimal, thus reducing the completion
time.
How much does it cost?
Soda blasting is usually charged at a hourly rate. Any
job that takes less than one hour is still subject to an one-hour charge as travel
and preparation will likely be included. Marine vessels are often charged by the
size and may include some preparation and cleanup time as all blast material is contained.
The many benefits of Soda Blasting, including but not limited to, the quality of
surface finish, make the operation cost effective in pretty much all cases.