Frequently Asked Questions
For Industrial Application
1.
Is Rust Bullet® appropriate for Industrial and Commercial projects?
Yes. Rust Bullet will provide superior protection even under the harsh conditions
common in industrial and commercial environments. It protects surfaces with an
impenetrable, nonporous, armor like shield that repairs, defends, and maintains
surface integrity. Rust Bullet’s Patented Technology is scratch, chip, and
chemical resistant and provides outstanding protection from abrasives and
corrosives that damage and destroy surfaces.
Rust Bullet is a one step; one part coating that can be applied with little or no
surface preparation, reducing the high cost of product, labor, and the
containment of waste. Rust Bullet requires little or no maintenance, consequently
saving money and minimizing down time. If surface preparation is necessary, Rust
Bullet® Metal Blast can be used to dissolve rust and properly etch the metal prior
to the application of Rust Bullet. Always allow the surface to completely dry
before applying Rust Bullet. Although it is not always necessary to blast surfaces
prior to a Rust Bullet application, Soda Blasting, Dry Ice Blasting, and Hydro-
Blasting are three methods of media blasting that are effective, clean, and
environmentally safe. All media are sound options and clean up will be relatively
minor.
Rust Bullet Standard Formula (Gold Label) is appropriate for most industrial or
commercial type projects. A minimum dry film thickness (dft) of 12 mils is
recommended for most industrial and commercial applications.
Rust Bullet is available at quantity discount pricing in Pints, Quarts, Gallons, 5
Gallon Pails, and 55 Gallon Drums.

2.
What is Dry Film Thickness (dft)?
Dry Film Thickness (dft) is the thickness of a coating when dry, expressed in mils. A
mil is a measurement used to determine the thickness of a coating. One mil
equals one thousandth of an inch. 1 mil = .001 inch (1/1000).
For comparison purposes, 4 mils is approximately the thickness of one sheet of
standard paper. Many plastic trash bags have a thickness of about 1.0 mil
although heavy duty (so-called "contractors") bags may be about 3.0 mils.

3.
How do I know what the recommended dry film thickness (dft) is for my project?
The higher the mil measurement of Rust Bullet’s dry film thickness (dft), the
greater the protection provided. Generally industrial or commercial type projects
require a minimum dft of 12 mils; however, many variables should be considered
when determining the desired dft for any project. Some of these variables to
consider are:
The
existing condition of the surface being coated
The
surface’s exposure to:
Moisture
Harsh
chemicals
Abrasive
objects
The
damaging effects the surface must endure from environmental conditions

4.
Once I have determined the desired dry film thickness (dft) for my project,
how do I ensure the finished project has sufficient mil coverage?
The most accurate way to measure dry film thickness is to use a mil gauge. It is
critical that at least two coats of Rust Bullet be applied to achieve a dft of 6 mils.
One coat of Rust Bullet Standard Formula (Gold Label) produces an approximate dry film thickness (dft) of 3 mils (0.003 inches or 0.076 millimeters).
The first coat of Rust Bullet soaks through the rust down to the metal below,
encapsulates the rust, and dehydrates it. The first coat must be applied
generously enough over the rust for this process to take place. As the first coat
dries and gases off, tiny pin holes form in the coating. The second coat will fill any
pin holes and seal the surface. Apply additional coats to achieve the desired dft
for the appropriate protection for your project. One gallon of Rust Bullet covers
approximately 400 sq. ft. with a single coat with a dft of 3 mils, i.e. if the dry film
thickness for a project is determined to be 12 mils; one gallon will cover
approximately 100 sq. ft. The number of coats needed to achieve the
appropriate dft will depend on the chosen method of application: brush, roller,
HVLP Spray System, or Airless Spray System. For example, Rust Bullet® Automotive
(Silver Label) is formulated a bit thinner than Rust Bullet® standard (Gold Label)
to flow easily through an HVLP Spray System; therefore, additional coats may be
required to achieve the desired dry film thickness.
A good rule to remember is: If you have 200 square feet to coat and your
project requires a dry film thickness (dft) of12 mils, you will need to use a total of 2
gallons of Rust Bullet to achieve the 12 mils. In other words, if you use the entire
contents of 2 gallons, you should have covered approximately 200 square feet
with an approximate dft of 12 mils, regardless of how many coats you needed to
apply.

5.
Why must I stir Rust Bullet thoroughly before applying?
Rust Bullet uses only the finest raw materials available in the manufacturing of its
coatings. Some of these ingredients may separate or settle at the bottom of the
container. Rust Bullet must be stirred thoroughly before use (at least 3 minutes) to
ensure the coating’s consistency is uniform and completely homogeneous.

6.
Can an Electric Paddle or other Mechanical Device be used to stir Rust
Bullet?
No. Never stir the product by mechanical means; this will trap air molecules
containing moisture between the coating and the surface causing improper
curing and possible coating failure. Mechanical Paint Shakers can be used, but
the container must be allowed to sit for 24 hours after shaking, and then stirred
prior to use to prevent bubbles in the finished coating.

7.
How does Rust Bullet compare to an Epoxy Primer?
An Epoxy Primer is not an anti-corrosive coating and will not furnish the
protection provided by Rust Bullet. Rust Bullet coating penetrates and
dehydrates rust, trapping the rust in the coating’s resin matrix, then forms a rock
hard, protective shield that defends the surface against corrosion and abrasion
for many years.
If an epoxy finish is desired, and the existing surface is an epoxy finish, scrape off
any loose rust and epoxy coating, rough-up the remaining tight epoxy with 100 grit sandpaper prior to applying Rust Bullet, then re-apply the epoxy coating over
the final coat of Rust Bullet. Please note: For best results, the surface should be
prepared down to bare metal. Rust Bullet works best when it is in direct contact
with rusted or clean metal.

8.
How does Rust Bullet compare to an Epoxy as a Bridge Coating?
Rust Bullet provides excellent, long lasting, low maintenance protection for
bridges and other transportation infrastructures. Rust Bullet is a high performance
coating that has been awarded two (2) United States Patents for its two (2)
unique technologies for rust and corrosion control. Generally Epoxy coatings are
much thicker, plastic type coatings not intended to control corrosion. Epoxy
coating applications are more complicated and labor intensive than Rust Bullet’s
application. Other paints and coatings, including Epoxy coatings, require
extensive preparation using a variety of techniques such as, sand blasting and
collecting, needling, heavy scraping and chemical treating. Added to the high
cost for these preparation procedures, costs for the containment and disposal of
the waste created by these extensive preparation procedures, in order to
comply with EPA (Environmental Protection Agency) requirements, often make
these costs far greater than the initial cost of the product. None of these
extensive preparation procedures are needed for Rust Bullet, consequently
saving down time, labor, and cost. An Epoxy topcoat can be applied if desired.

9.
Will Rust Bullet protect my Galvanized Metal Roof?
Yes. Rust Bullet is the ideal coating for protecting your galvanized metal buildings
and roofs. It not only provides protection from rust and corrosion, but will actually
make your metal roof stronger and more weather resistant. Rust Bullet applies
easily and quickly with the use of an airless spray system. Costly roof and building
replacements can be avoided by simply applying Rust Bullet.

10.
What is the recommended application method for Galvanized Corrugated Roofs?
The recommended application method for Rust Bullet on Galvanized
Corrugated Roof projects is an airless spray system with a 517 to 523 tip at
approximately 3000 PSI. Two or more coats should be applied depending on the
desired dft (dry film thickness); each coat of Rust Bullet will add strength and
durability, drastically increasing the life of the roof. Please refer to our Application
Guidelines for detailed instructions on airless spray systems.

11.
Will Rust Bullet protect Concrete?
Yes. Rust Bullet, with its Superior Patented Technology for rust and corrosion
control provides outstanding protection to many surfaces, including concrete.
Rust Bullet not only improves the appearance of concrete, it provides an
impervious shield allowing easy clean up of oil, grease, and chemical spills along
with strong protection against impact and abrasives. Concrete has been a
reliable and versatile product for centuries. Chosen for its strength and durability,
concrete is expected to withstand the most abusive conditions. It is subjected to
the destructive effects from harsh chemical spills, abrasive objects, moisture, and
the impact from heavy tools and machinery often resulting in an unsightly
appearance and damage requiring costly repairs or replacement.
Rust Bullet protective coating will:
Provide
excellent chemical resistance
Provide
protection from abrasives
Seal
a surface from moisture
Allow
easy clean up of spills
Prevent
concrete from sweating
Reduce
dust
Fill
cracks, gaps, and chips up to ¼ of an inch
Enhance
appearance
Add
years of life to concrete surfaces
Power wash or simply rinse off dirt and debris and let the surface dry completely
before applying Rust Bullet. Two to three coats of Rust Bullet is usually sufficient for
most concrete applications depending on the concrete’s condition and existing
damage. Porous concrete and heavy traffic areas may require additional coats.
Rust Bullet is self leveling and can fill in cracks, gaps, and chips up to ¼ inch. If a
slip resistant surface is desired, sprinkle silica or similar fine sand over a tacky coat
of Rust Bullet, allow just enough time for the sand to adhere, and then apply the
final coat of Rust Bullet.

12.
Can Rust Bullet be used for Wrought Iron Fencing, Furniture, and Fixtures?
Yes. Rust Bullet Standard Formula (Gold Label) will provide superior protection
from corrosion and abrasives to wrought iron fencing, furniture, and fixtures,
adding years of life to the integrity of the steel. Prior to applying Rust Bullet, simply
wire brush the rusted areas to remove loose or flaking rust; wash off any dirt and
dust or oil film and let the surface dry completely. The best methods of
application for wrought iron are a Close Nap Roller or an Airless Spray System;
paint brush application will also work. Less expensive sprayers can be purchased
for home use. Prior to using spray equipment, be sure to run Xylene or Toluene
through the equipment to remove any moisture in the line and connecting
equipment. Please see our Application Information and Guidelines for more
detailed information on spray application.
If black is the desired finished color for the wrought iron, use Rust
Bullet® BlackShell® as a topcoat. BlackShell is formulated with specialized resins and
anticorrosive agents and can be used as a stand alone anticorrosive coating
that will protect iron and steel. Although BlackShell will easily out-perform other
protective coatings, it will not produce the level of corrosion protection of the
patented Rust Bullet standard or Rust Bullet Automotive formulas for fighting rust and
corrosion. For a black finish with the absolute best rust and corrosion protection,
apply BlackShell over Rust Bullet® standard or Rust Bullet®
Automotive.

13.
Is Rust Bullet recommended for use on a Chain-Link Fence?
Yes. Rust Bullet Standard Formula (Gold Label) will provide superior protection
from corrosion and abrasives to chain-link fencing adding years of life to the
integrity of the steel.
Chain-Link, known for its strength and durability, is perhaps
the most economical type of fencing available. Commercial chain-link
fence systems have been preferred for decades to define property
lines and enclose government and business facilities, adding
protection, security, and value to commercial property. Fence
manufacturers make products for many different uses including lightweight,
temporary needs. The application of Inferior coatings may allow the
components to rust prematurely. The result is a permanent installation
made from materials that weren't designed for longevity. The protective
coating will fail much sooner than loss of steel integrity. Many manufacturers
offer warranties that apply only to the loss of structural
integrity of the steel, meaning the product has rusted to the point
that the strength of the steel is no longer there.
Prior to applying Rust Bullet, simply wire brush the rusted areas to remove loose or
flaking rust; wash off dirt and dust and let fence dry completely. Rust
Bullet Metal Blast can also be used to dissolve rust and properly etch the metal prior to the
application of Rust Bullet. Always allow the surface to completely dry before
applying Rust Bullet. The best tool for application to the chain mesh is a long-nap
paint roller with a 1 1/2-inch nap; the longer the nap the better because the
roller's fibers will reach through and around the fence material. Ideally both sides
of the fence can be coated at the same time with the assistance of a coworker.
A brush should be used on the fence rails, posts, hardware, and
horizontal supports. If an airless spray system is used a 517 tip size is
recommended. It is important that the area behind the fence be protected from
overspray.

14.
Will Rust Bullet protect metal and concrete from Magnesium Chloride?
Yes. Rust Bullet will perform well to protect metal and concrete from direct
contact with magnesium chloride. Magnesium chloride is used as a de-icer or
anti-icer on road surfaces in many states. Magnesium chloride is available in dry
or liquid form; either form is very effective in melting ice. It has been confirmed
that magnesium chloride will cause significant damage to concrete and metal.
Magnesium chloride is very corrosive and will stick to any surface when dry and
react with moisture or water to corrode metal and concrete. It will affect
concrete in two ways, either by a slow rate or a fast attack depending on the
concentration and the conditions and circumstances. A very high concentration
of magnesium chloride on a frequent basis will reduce the protective properties
of any corrosion control coating, including Rust Bullet. Rust Bullet with its armor
tuff coating will last longer and provide better protection than any other product
available. A dry film thickness (dft) of 12 -15 mils will provide much greater
protection to the surface than applying a dft of only 6 - 8 mils.

15.
Is Rust Bullet an appropriate coating for use on an Air Duct?
Yes. Rust Bullet will provide excellent protection for an Air Duct System. We
recommend not running air through the system for at least 72 hours after the final
coat of Rust Bullet has been applied. Rust Bullet will encapsulate the rusted areas
adding strength to the coated surfaces.

16.
Can Rust Bullet be used on the inside of Gasoline Tanks?
Rust Bullet is not affected by gas itself. Rust Bullet seals surfaces completely, but
was not designed as a tank sealer on the inside of small tanks. We have not
tested for this application and can offer no promise as to what the outcome will
be if used as such. Rust Bullet can be used on the exterior, but it was not
designed for internal use on a gas tank.

17.
Does Rust Bullet contain Lead or Chromates?
No. Rust Bullet Products contain No Lead, No Zinc, No Chromates, No Acids, and
No Heavy Metals. Our Products comply with Volatile Organic Compound (VOC)
limits regulated by The Environmental Protection Agency and the more stringent
regulations of the State of California.

18.
Will Fertilizer and Lime effect Rust Bullet?
When properly applied, Rust Bullet will hold up extremely well to fertilizer and
lime. For best results apply thin even coats of Rust Bullet to achieve a minimum
dry film thickness (dft) of 12 mils.

19. What are the effects of Fuels on a cured Rust Bullet Coating?
Fossil fuels, such as refined oils (gasoline, diesel, jet fuels, and kerosene) will not
affect the integrity of the cured Rust Bullet Coating. Additionally, renewable fuels
such as Biodiesel and Ethanol will have no adverse affect on substrates coated
with Rust Bullet Products.

20.
Can a surface coated with Rust Bullet be Welded?
To ensure the welded metals are properly bonded, the Rust Bullet coating should
be removed to expose the bare metal. It is possible to join two Rust Bullet
coated metals by welding without removing Rust Bullet; the metal will join
together but may not achieve the strong bond expected by the welding
process. If metal coated with Rust Bullet, or another coating, is welded without
removing the existing coating, the extreme heat involved in the welding process
will disintegrate the coating possibly releasing harmful gases; therefore, the
appropriate safety precautions, such as wearing a gas mask and safety goggles,
must be followed. After welding, Rust Bullet must be reapplied over the welded
area to ensure complete protection of the entire surface.

21.
Is Rust Bullet compatible with Cadmium?
Rust Bullet is compatible with Cadmium. Cadmium is mostly used in the
electroplating of metal and steel. It is used as a form of corrosion protection.
Before applying Rust Bullet on electroplated surfaces, the surface must be clean
and free of grease and wax. We recommend cleaning and etching the
electroplated surface with Rust Bullet Metal Blast to ensure proper adhesion.

22.
Can Rust Bullet be used on Concrete or Steel Swimming Pools?
Rust Bullet will provide outstanding protection to a concrete or steel swimming
pool. Apply Rust Bullet to a clean dry surface. There will not be any bleed
through with the use of Rust Bullet and the surface will be sealed, protected and
ready for the application of a new pool coating. We suggest using specialized
spray-on pool liner paint after applying a dft of 12 mils of Rust Bullet. Rust Bullet will provide excellent protection to the concrete or steel and the pool liner paint
will give the pool that natural blue color as well as stop any water penetration.
IMPORTANT: Extra care should be given to make sure that the entire metal
surface is completely coated with Rust Bullet. If even a small area of the metal
does not get sealed with Rust Bullet’s protective coating, that area will be left
unprotected and will continue to rust and possibly produce rust staining on other
areas. On a project such as a large swimming pool, a touch up to seal an area
that was inadequately covered during the initial application would likely require
completely draining the water and thoroughly drying the pool’s surface prior to
a touch up or reapplication of Rust Bullet.
Remember, Rust Bullet can only protect the surface that is coated. As with any
coating project, both sides of the metal must be properly coated with Rust Bullet
to completely eliminate further corrosion.

23.
What if my project requires a faster recoat time? Is it possible to decrease the drying time between coats?
Yes. Rust Bullet® Rapid Fire Accelerator was designed to be added to the Rust
Bullet Standard or Rust Bullet Automotive formulas to decrease the normal recoat
time of 2 to 4 hrs to approximately 30 to 40 minutes per coat, and to Rust
Bullet BlackShell to decrease the normal recoat time of 6 to 10 hours to approximately
1 to 2 hours. Rapid Fire makes it possible to apply multiple coats of Rust Bullet in a
single day and reduces project completion time by as much as 80%. A Rust Bullet
coating accelerated with Rapid Fire can be applied with either an HVLP Spray
System or an Airless Spray System.
IMPORTANT: Rust Bullet Rapid Fire Accelerator
is designed for spray applications. Rapid Fire is added to the Rust Bullet coating
at the job site; it cannot be added until you are ready for application. As soon as
Rapid Fire has been added, the curing process begins. Pot time is approximately
6 hours. Only mix Rapid Fire Accelerator into the quantity of Rust Bullet that will be
used within a 6 hour period.

24. Can Rust Bullet be Top Coated?
Yes. Rust Bullet is metallic gray in color, UV resistant and requires no topcoat. If a
finished color other than metallic gray is desired, Rust Bullet can be top coated
between 24 to 48 hours after the final coat has been applied with no additional
preparation. Rust Bullet is compatible with most conventional top coat paints.
Rust Bullet BlackShell is formulated specifically as the optimum topcoat for both
Rust Bullet formulas if a smooth glossy black finish is desired. BlackShell is scratch
and chip resistant, UV resistant, as well as, resistant to Acid Splash and Chemical
Solvents. BlackShell is an excellent protective stand alone coating, requiring no
basecoat or topcoat. BlackShell will easily outperform other protective
coatings; however, the unbeatable combination of BlackShell over Rust
Bullet or Rust Bullet Automotive will provide the absolute best protection against rust and
corrosion available today.

25. When can I apply a Topcoat if I have coated my project with a Rust
Bullet coating that has been accelerated with Rust Bullet Rapid Fire?
Wait approximately 1 hour before applying a topcoat over the final coat of Rust
Bullet Standard or Rust Bullet Automotive that has been accelerated with Rapid
Fire. The previous coat should be tack free.
IMPORTANT: A Rust Bullet coating that has not been accelerated by adding
Rapid Fire can be top coated between 24 and 48 hours after the application of
the final coat of Rust Bullet with no additional preparation.

26. Will I have problems with the application of Rust Bullet if I am located in
an area with High Humidity?
If humidity is too high (80% +), it will adversely affect the curing and adhesion
process. A couple of things can be done to minimize the adverse affects of high
humidity, if necessary:
For the best possible adhesion in high humidity areas, etch the metal
surface with Rust Bullet Metal Blast prior to applying Rust Bullet.
Provide air circulation or an air flow that vents the air away from the
coated surface.
Apply Rust Bullet by brush. A brush application tends to trap less air and
moisture and is therefore the best application method in a high humidity
zone. Apply additional, thinner coats rather than fewer, thicker coats. This
will help eliminate the formation of bubbles or blisters on the coating
surface which can occur if the co2 and solvents cannot be expelled. The
formation of humidity bubbles or blisters can result in poor adhesion,
which in turn, may need re-sanding and a touch up.

27.
Can Rust Bullet be used instead of Standard Military Paint?
Rust Bullet is currently used by many divisions of the United States Military. Rust
Bullet has strong resistance to chemicals and abrasives in addition to its superior
patented technologies for controlling rust and corrosion. Rust Bullet more than
qualifies as a replacement to the CARC paint system and is a lot easier and safer
to handle. Rust Bullet can be easily top coated with the U.S. Army’s standard
army green paint. Rust Bullet has been awarded a Schedule Contract with the
General Services Administration (GSA), one of the world's largest suppliers of
quality products to government buyers. Due to the versatility of Rust Bullet, the
GSA initially listed Rust Bullet under, not one, but four Special Item Numbers (SIN).
A SIN is a category for the functionality of a product. Additionally Rust Bullet’s
versatility was recognized by GSA with a Multiple Schedule Award Contract.
Rust Bullet can be obtained by United States Government Customers directly
from Rust Bullet, LLC (now listed as a GSA Schedule Contractor), or through the
GSA Advantage!® Online Shopping and Ordering System using the URL:
www.gsaadvantage.gov. To purchase Rust Bullet through GSA
Advantage!® enter Rust Bullet in the search feature of the GSA
Advantage!® Catalog.
Rust Bullet GSA Contract Number: GS-06F-0050R
GSA Schedule Number: 51V
Rust Bullet Cage Code: 3E9H7
Special Item Number (SIN): 834-100
Some of the United States Government Military and Non Military Agencies
currently using Rust Bullet:
Federal Aviation Administration, (FAA)
United States Department of Transportation, (DOT)
United States Army
United States Navy (USN)
United States Air Force (USAF) - Spacelift Range Systems Contract (SLRSC)
United States Marine Corps (USMC)
United States Naval Undersea Warfare Centers (NUWC)
United States Coast Guard (USCG)
The National Radio Astronomy Observatory’s Very Large Array (VLA), one
of the world’s premier astronomical radio observatories

28. Can Rust Bullet® BlackShell® provide protection for Industrial and
Commercial Projects?
Yes. Rust Bullet BlackShell is scratch and chip resistant, UV resistant, as well as,
resistant to Acid Splash and Chemical Solvents. BlackShell is an excellent
protective stand alone coating, requiring no basecoat or topcoat.
BlackShell can be used on bare steel and will provide very good rust and
corrosion protection. BlackShell is formulated with specialized resins and
anticorrosive agents and can be used as a stand alone anticorrosive coating
that will protect iron and steel. Although BlackShell will easily out-perform other
coatings on bare steel it will not produce the level of protection of the patented
Rust Bullet standard or Rust Bullet Automotive formulas for fighting rust and corrosion.
For the absolute best rust and corrosion protection available, apply BlackShell over Rust
Bullet® standard or Rust Bullet® Automotive.
IMPORTANT POINTS TO REMEMBER WHEN USING RUST BULLET PRODUCTS
Never
allow sweat, rain, mist or other contaminates to fall into a Rust
Bullet coating. Even
a drop or two can drastically affect results.
Rust
Bullet coatings are ready to use right from the can. Rust Bullet coatings
should be stirred thoroughly for at least 3 minutes or until completely
uniform and homogenous (avoid whipping air into product). Shaking
the container prior to application may cause the formation of bubbles
in the finish of the coating. Never stir the product by mechanical
means; this will trap air molecules containing moisture between the
coating and the surface causing improper curing and possible coating
failure. Pour out of the can what you intend to use in the next 45-60
min. Remember to keep the lid on the remaining product.
Never
allow lacquer thinner, vinyl thinner, epoxy solvent, or any alcohol
or unapproved solvent to enter a Rust Bullet coating.
For
clean-up use only clean Xylene, Toluene, or MEK.
Never
neglect to purge all paints, moisture, or debris from equipment before
spraying a Rust Bullet coating.
Never
apply a Rust Bullet coating while raining or under threat of rain.
Rust
Bullet coatings do not require a topcoat. If one is desired, wait
24 to 48 hours after the application of the final coat of Rust Bullet.
Only
pour out what you intend to use in one hour and replace the lid immediately.
Wipe clean any coating from the rim of the container before resealing.
Never
pour back into the original container; any Rust Bullet coating that
has been exposed to outside air for any length of time, as this will
destroy the remaining product.
Care
should be taken to ensure that new unopened containers or left-over
partial containers are kept sealed. Heavy Duty Plastic Wrap can be
placed over the top of the remaining coating with the excess plastic
exceeding beyond the rim of the container. This will displace as much
air as possible from the remaining coating and will help prevent the
lid from permanently sealing closed.
Please contact our Customer Service Department at 800-245-1600
or info@rustbullet.com with questions, concerns or comments.
Rust Bullet, LLC
300 Brinkby Avenue, Suite 200
Reno, NV 89509
USA
www.RustBullet.com