TDS LOCTITE®Big Foot™ Vehicular Grade, April-2012
allowed to evaporate during the cleaning process and
redeposit oil or grease on the deck. Ample solvent should
be applied to the surface to completely dissolve the grease
and oil. The solvent containing the dissolved grease and oil
should be wiped up with clean rags before the solvent dries.
4. Depending on concentration and type, chemical
contamination should be removed by detergent power
washing followed by a liberal fresh water while the detergent
is still wet. Allow surface to completely dry.
5. After cleaning, any remaining loose particles should be
removed by brushing or blowing with dry, oil-free
compressed air.
New Concrete:
1. New concrete should be properly cured for at least 30
days with good ventilation.
2. After proper curing, new floors must be swept clean and
all contaminants which might interfere with the adhesion
of the coating system including laitance, curing
membranes, surface hardeners, greases and oils be
removed.
3. An appropriate profile must be created using chemical or
mechanical means.
4. The preferred method to prepare floor surfaces and to
remove paint, laitance, curing membranes and surface
hardeners is by mechanical removal of the same with a
portable shot blast cleaning machine.
5. Chemical cleaning of laitance and unbounded particles
can be accomplished by etching the surface with a
muriatic acid or buffered acid solution. Follow acid
manufacturer's application and safety instructions. After
the acid has finished reacting with the concrete, the
residue should be removed by a liberal fresh water rinse
or preferably by power washing. Allow the surface to
completely dry.
6. NOTE: Acid etching will not remove oil, grease or wax.
If the acid does not bubble or foam when spread on the
concrete, the surface should be examined for films or oil,
grease, wax, curing membranes, hardeners or other
sealers. If such film is present, it must be removed.
Aged and Uncoated Concrete Floors:
1. Proceed as for New Concrete with particular emphasis
on examinations for grease, oil and chemical
contamination and subsequent adequate cleaning.
Asphalt:
1. Sweep to remove all dirt and other loose contaminants.
Remove oil, grease, dirt, etc., by dissolving in a water-
based cleaner/degreaser such as Loctite®Natural Blue
Cleaner and Degreaser then flush thoroughly with clean
water and allow to dry.
Tile and Fiberglass:
1. Glazed or ceramic tile and glazed fiberglass must be
sanded to remove all glaze and to roughen up the
surface. Remove any residual sanding dust by air
blowing or wiping with alcohol.
Metal:
1. Remove all paint, rust and mill scale, preferably by
sandblasting
2. Remove all oil, grease, dirt, wax or other contaminants
by dissolving with a waterbased cleaner/degreaser
3. Flush thoroughly with clean water and allow to dry
Mixing:
Thoroughly premix contents of resin can with a mechanical
mixer, using Loctite®Big Foot™ Mixer Blades, until material
assumes a uniform color and appearance.
Pour the hardener into the base component container.
Mechanically mix (using same mixer blade) until uniform in
color
Application Method:
LOCTITE®Big Foot™ Vehicular Grade can be applied at
surface temperatures of 10 to 54°C (50 to 129°F).
Application is not recommended when the surface
temperature is above or below these temperatures. It can
be applied by roller or spray.
Roller - Rolled applications provide the most aggressive anti-
slip characteristics with an irregular, ridged profile.
1. Use a phenolic roller. It is important that the rolled
profile expose the maximum amount of anti-slip
aggregate. If aggregate is not properly exposed, the
coating may become slippery when wet.
2. Pour a "ribbon" of material on the surface approximately
60 cm x 15 cm (2 in x 6 in). Roll material toward you with
a moderate amount of pressure. Do not over-roll too
many times or press down too heavily. Be careful that
material does not build up too thickly along welds (roll
across welds not along them). Material applied too
thickly may not cure properly or it may crack.
3. Higher temperatures will shorten drying time and
conversely, lower temperatures and high relative
humidity will lengthen drying time. Exterior applications
must be protected from rain for at least 12 to 24 hours
after application. Protect from heavy or extended
exposure to water, oil and chemicals for 5 to 7days
during final cure.
Spray - Spray applications will result in a uniform appearance
with good non-slip characteristics.
1. LOCTITE®Big Foot™ Vehicular Grade should not be
thinned. Thinning will result in grit not remaining
properly in suspension.
2. Specialized mastic type spray equipment is required. A
recommended set-up is as follows:
A. A 19 liter (5 gallon) outlet pressure tank equipped with
a double regulator and an air driven agitator, and 2.5 cm
(1 inch) I.D. outlet pipe.
B. 7.6 m (25 ft) of .95 cm (3/8") air hose with .95 cm
(3/8") female connectors at each end.
C. 7.6 m (25ft) of 1.9 cm (3/4") air hose with 1.9 cm
(3/4") female connectors at each end.
D. A Binks Model 7E2 spray gun equipped with .64 cm
(1/4") (#45) fluid nozzle and a .64 cm (1/4") internal air
cap or a Binks Model 52-2012 (1.2 m (4 ft)) pole gun
equipped with the same fluid nozzle and air nozzle..
3. Minimum air supply required is 20 CFM at 90 lbs.
Henkel Americas
+860.571.5100
Henkel Europe
+49.89.320800.1800
Henkel Asia Pacific
+86.21.2891.8863
For the most direct access to local sales and technical support visit: www.henkel.com/industrial